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【楼主:伤心小剑】网管万事不求人!

路由器默认密码二

Kyocera Telnet Server IB-20/21 multi root root Admin
Lantronics Lantronics Terminal Server TCP 7000 n/a access Admin
Lantronics Lantronics Terminal Server TCP 7000 n/a system Admin
Lantronix Lantronix Terminal TCP 7000 n/a lantronix Admin
Leading Edge PC BIOS Console n/a MASTER Admin
Linksys DSL Telnet n/a admin Admin
Linksys EtherFast Cable/DSL ROuter Multi Administrator admin Admin
Linksys Linksys Router DSL/Cable HTTP (none) admin Admin
Linux Slackware Multi snake (none) User
Linux Slackware Multi satan (none) User
Linux UCLinux for UCSIMM Multi root uClinux Admin
Linux Slackware Multi gonzo (none) User
Livingston IRX Router Telnet !root (none)
Livingston Livingston Portmaster 3 Telnet !root (none)
Livingston Officerouter Telnet !root (none)
Lucent System 75 Multi browse looker
Lucent System 75 Multi craft craft
Lucent System 75 Multi craft craftpw
Lucent System 75 Multi craft craftpw
Lucent System 75 Multi cust custpw
Lucent System 75 Multi enquiry enquirypw
Lucent System 75 Multi field support
Lucent System 75 Multi inads indspw
Lucent System 75 Multi inads indspw
Lucent System 75 Multi inads inads
Lucent System 75 Multi init initpw
Lucent System 75 Multi locate locatepw
Lucent System 75 Multi maint maintpw
Lucent System 75 Multi maint rwmaint
Lucent System 75 Multi nms nmspw
Lucent System 75 Multi rcust rcustpw
Lucent System 75 Multi support supportpw
Lucent System 75 Multi tech field
Lucent B-STDX9000 Multi (any 3 characters) cascade
Lucent B-STDX9000 debug mode n/a cascade
Lucent B-STDX9000 SNMP readwrite n/a cascade
Lucent CBX 500 Multi (any 3 characters) cascade
Lucent CBX 500 debug mode n/a cascade
Lucent CBX 500 SNMP readwrite n/a cascade
Lucent GX 550 Multi (any 3 characters) cascade
Lucent GX 550 debug mode n/a cascade
Lucent GX 550 SNMP readwrite n/a cascade
Lucent MAX-TNT Multi admin Ascend
Lucent PSAX 1200 and below Multi root ascend
Lucent PSAX 1250 and above Multi readwrite lucenttech1
Lucent PSAX 1250 and above Multi readonly lucenttech2
Lucent System 75 Multi bciim bciimpw
Lucent System 75 Multi bcim bcimpw
Lucent System 75 Multi bcms bcmspw
Lucent System 75 Multi bcms bcmspw
Lucent System 75 Multi bcnas bcnaspw
Lucent System 75 Multi blue bluepw
Lucent System 75 Multi browse browsepw
M Technology PC BIOS Console n/a mMmM Admin
MachSpeed PC BIOS Console n/a sp99dd Admin
Macromedia Dreamweaver FTP n/a admin Guest
Magic-Pro PC BIOS Console n/a prost Admin
Megastar PC BIOS Console n/a star Admin
Mentec Micro/RSX Multi MICRO RSX Admin
MERCURY 234234 234234 SNMP Administrator admin Admin
MERCURY KT133A/686B SNMP Administrator admin Admin
Micron PC BIOS Console n/a sldkj754 Admin
Micron PC BIOS Console n/a xyzall Admin
Micronics PC BIOS Console n/a dn_04rjc Admin
Microplex Print Server Telnet root root Admin
microRouter 900i Console/Multi n/a letmein Admin
Microsoft Windows NT Multi Guest (none) User
Microsoft Windows NT Multi User User User
Microsoft SQL Server Multi sa (none)
Microsoft Windows NT Multi Guest Guest User
Microsoft Windows NT Multi IS_$hostname (same) User hostname = your server name
Microsoft Windows NT Multi (null) (none) User Redbutton Hole
Microsoft Windows NT Multi Administrator Administrator Admin
Microsoft Windows NT Multi Administrator (none) Admin
Mintel Mintel PBX n/a SYSTEM Admin
Motorola Cablerouter Telnet cablecom router Admin
mro software maximo v4.1 Multi SYSADM sysadm Admin
NCR NCR UNIX Multi ncrm ncrm Admin
Netgear RT314 HTTP and Telnet admin 1234 Admin
NetGenesis NetAnalysis Web Reporting HTTP naadmin naadmin Admin
Netopia Netopia 9500 Telnet netopia netopia Admin
Netopia Netopia 7100 Telnet (none) (none) Admin
Netport Express 10/100 multi setup setup Admin
Netscreen ns-25 Multi n/a (none) Admin
Netscreen Firewall multi netscreen netscreen Admin
NeXT NeXTStep Multi signa signa User
NeXT NeXTStep Multi me (none) User
NeXT NeXTStep Multi root NeXT Admin
Nimble PC BIOS Console n/a xdfk9874t3 Admin
Nortel Meridian Link Multi disttech 4tas engineer account
Nortel Meridian Link Multi maint maint Maintenance account
Nortel Meridian Link Multi mlusr mlusr user account
Nortel Remote Office 9150 Client admin root Admin
Nortel Accelar (Passport) 1000 series routing switches Multi l2 l2 Layer 2 Read Write
Nortel Accelar (Passport) 1000 series routing switches Multi l3 l3 Layer 3 (and layer 2) Read Write
Nortel Accelar (Passport) 1000 series routing switches Multi ro ro Read Only
Nortel Accelar (Passport) 1000 series routing switches Multi rw rw Read Write
Nortel Accelar (Passport) 1000 series routing switches Multi rwa rwa Read Write All
Nortel Extranet Switches Multi admin setup Admin
Nortel Baystack 350-24T Telnet n/a secure Admin
Nortel Meridian PBX Serial login 0000 AUTH codes in LD 8
Nortel Meridian PBX Serial login 1111 AUTH codes in LD 8
Nortel Meridian PBX Serial login 8429 AUTH codes in LD 8
Nortel Meridian PBX Serial spcl 0000 AUTH codes in LD 8
Nortel Meridian MAX Multi service smile general engineer account
Nortel Meridian MAX Multi root 3ep5w2u Admin
Nortel Matra 6501 PBX Console (none) 0000 Admin
Nortel Meridian MAX Multi maint ntacdmax Maintenance account
Nortel Meridian CCR Multi service smile general engineer account
Nortel Meridian CCR Multi disttech 4tas engineer account enter 3letter of day from yesterday an tomorrow (for Tuesday enter MonWed case sensitive) - may be twice to see root password in clear
Nortel Meridian CCR Multi maint maint Maintenance account
Nortel Meridian CCR Multi ccrusr ccrusr User account
Nortel Meridian Multi n/a (none) Admin
Nortel Meridian Link Multi service smile general engineer account
Novell Netware Multi BACKUP BACKUP
Novell Netware Multi CHEY_ARCHSVR CHEY_ARCHSVR
Novell Netware Multi CHEY_ARCHSVR (none)
Novell Netware Multi FAX FAX
Novell Netware Multi FAX (none)
Novell Netware Multi FAXUSER FAXUSER
Novell Netware Multi FAXUSER (none)
Novell Netware Multi FAXWORKS (none)
Novell Netware Multi FAXWORKS FAXWORKS
Novell Netware Multi GATEWAY GATEWAY
Novell Netware Multi GATEWAY GATEWAY
Novell Netware Multi GATEWAY (none)
Novell Netware Multi GUEST TSEUG
Novell Netware Multi GUEST GUESTGUEST
Novell Netware Multi GUEST GUESTGUE
Novell Netware Multi GUEST GUEST
Novell Netware Multi GUEST (none)
Novell Netware Multi HPLASER (none)
Novell Netware Multi HPLASER HPLASER
Novell Netware Multi LASER (none)
Novell Netware Multi LASER LASER
Novell Netware Multi LASERWRITER LASERWRITER
Novell Netware Multi LASERWRITER (none)
Novell Netware Multi MAIL (none)
Novell iChain 1.5 Console (none) san fran 8 Admin Debug level access
Novell iChain 2.0 Console (none) cr0wmt 911 Admin Debug level access
Novell Netware Multi MAIL MAIL
Novell Netware Multi POST (none)
Novell Netware Multi POST POST
Novell Netware Multi PRINT (none)
Novell Netware Multi PRINT PRINT
Novell Netware Multi PRINTER (none)
Novell Netware Multi PRINTER PRINTER
Novell Netware Multi ROOT (none)
Novell Netware Multi ROOT ROOT
Novell Netware Multi ROUTER (none)
Novell Netware Multi SABRE (none)
Novell Netware Multi SUPERVISOR NETFRAME
Novell Netware Multi SUPERVISOR NFI
Novell Netware Multi SUPERVISOR NF
Novell Netware Multi SUPERVISOR HARRIS
Novell Netware Multi SUPERVISOR SUPERVISOR
Novell Netware Multi SUPERVISOR (none)
Novell Netware Multi SUPERVISOR SYSTEM
Novell Netware Multi TEST TEST
Novell Netware Multi TEST (none)
Novell Netware Multi USER_TEMPLATE (none)
Novell Netware Multi USER_TEMPLATE USER_TEMPLATE
Novell Netware Multi WANGTEK (none)
Novell Netware Multi WANGTEK WANGTEK
Novell Netware Multi WINDOWS_PASSTHRU WINDOWS_PASSTHRU
Novell Netware Multi WINDOWS_PASSTHRU (none)
Novell Netware Multi WINSABRE SABRE
Novell Netware Multi WINSABRE WINSABRE
Novell Groupwise 5.5 Enhancement Pack HTTP servlet manager Servlet Mgr URI: /servlet/ServletManager
Novell Groupwise 6.0 HTTP servlet manager Servlet Mgr URI: /servlet/ServletManager
Novell Netware Multi ADMIN ADMIN
Novell Netware Multi ADMIN (none)
Novell Netware Multi ARCHIVIST (none)
Novell Netware Multi ARCHIVIST ARCHIVIST
Novell Netware Multi BACKUP (none)
Nurit PC BIOS Console $system (none) Admin
OCE Printers Hardware HTTP n/a 0 and the number of OCE printer Admin You can gain acsess to every OCE printer..
OCE Printers Hardware HTTP n/a 0 and the number of OCE printer Admin You can gain acsess to every OCE printer..
Optus Counter-Strike 1.3 Multi Administrator admin Admin password
Oracle Oracle RDBMS 8i Multi AQDEMO AQDEMO
Oracle Oracle RDBMS 7 and 8 Multi APPS APPS
oracle 8.1.7 Multi n/a (none) Admin
Oracle Oracle RDBMS 7 and 8 Multi AURORA@ORB@UNAUTHENTICATED INVALID
Oracle Oracle RDBMS 7 and 8 Multi AURORA$ORB$UNAUTHENTICATED INVALID
Oracle Web DB HTTP webdb webdb Admin Running on port 81/TCP (Nicolas Gregoire)
Oracle Oracle RDBMS 7 and 8 Multi BLAKE PAPER
Oracle Oracle RDBMS 8i Multi CATALOG CATALOG
Oracle Oracle RDBMS 8i Multi CDEMO82 CDEMO82
Oracle Oracle RDBMS 8i Multi CDEMOCOR CDEMOCOR
Oracle Oracle RDBMS 8i Multi CDEMOUCB CDEMOUCB
Oracle Oracle RDBMS 8i Multi CDEMORID CDEMORID
Oracle Oracle RDBMS 8i Multi FINANCE FINANCE All Privileges
Oracle Oracle RDBMS 7 and 8 Multi CLARK CLOTH
Oracle Oracle RDBMS 8i Multi COMPANY COMPANY All Privileges
Oracle Oracle RDBMS 7 and 8 Multi CTXDEMO CTXDEMO
Oracle Oracle RDBMS 7 and 8 Multi CTXSYS CTXSYS DBA
Oracle Oracle RDBMS 8i Multi SYSMAN oem_temp DBA created by Oracle Enterprise Manager
Oracle Oracle RDBMS 7 and 8 Multi CTXSYS (none)
Oracle Oracle RDBMS 7 and 8 Multi DBSNMP DBSNMP RESOURCE and CONNECT roles
Oracle Oracle RDBMS 7 and 8 Multi DEMO DEMO
Oracle Oracle RDBMS 8i Multi DEMO8 DEMO8
Oracle Oracle RDBMS 8i Multi EMP EMP
Oracle Oracle RDBMS 8i Multi EVENT EVENT DBA
Oracle Oracle RDBMS 8i Multi FND FND
Oracle Oracle RDBMS 8i Multi GPFD GPFD
Oracle Oracle RDBMS 8i Multi GPLD GPLD
Oracle Oracle RDBMS 7 and 8 Multi JONES STEEL
Oracle Oracle RDBMS 7 and 8 Multi MDSYS MDSYS All Privileges with Admin
Oracle Oracle RDBMS 8i Multi MFG MFG All Privileges
Oracle Oracle RDBMS 8i Multi MILLER MILLER
Oracle Oracle RDBMS 8i Multi MMO2 MMO2
Oracle Oracle RDBMS 8i Linux Multi MODTEST YES DBA
Oracle Oracle RDBMS 8i Multi MOREAU MOREAU
Oracle Oracle RDBMS 8i WinNT Multi MTYSYS MTYSYS
Oracle Oracle RDBMS 7 and 8 Multi NAMES NAMES
Oracle Oracle RDBMS 8i Multi OCITEST OCITEST
Oracle Oracle RDBMS 7 and 8 Multi ORDPLUGINS ORDPLUGINS
Oracle Oracle RDBMS 7 and 8 Multi ORDSYS ORDSYS
Oracle Oracle RDBMS 7 and 8 Multi OUTLN OUTLN
Oracle Oracle RDBMS 8i Multi PO PO DBA
Oracle Oracle RDBMS 8i Multi POWERCARTUSER POWERCARTUSER
Oracle Oracle RDBMS 8i Multi PRIMARY PRIMARY
Oracle Oracle RDBMS 8i Multi PUBSUB PUBSUB DBA
Oracle Oracle RDBMS 8i WinNT Multi RE RE
Oracle Oracle RDBMS 8i WinNT Multi RMAIL RMAIL
Oracle Oracle RDBMS 7 and 8 Multi RMAN RMAN created by ordisys.sql
Oracle Oracle RDBMS 8i WinNT Multi SAMPLE SAMPLE DBA
Oracle Oracle RDBMS 7 and 8 Multi SCOTT TIGER
Oracle Oracle RDBMS 8i Multi SECDEMO SECDEMO
Oracle Oracle RDBMS 7 and 8 Multi SYS CHANGE_ON_INSTALL DBA +
Oracle Oracle RDBMS 7 and 8 Multi SYSADM SYSADM
Oracle Oracle RDBMS 7 and 8 Multi SYSTEM MANAGER
Oracle Oracle RDBMS 7 and 8 Multi TRACESRV TRACE
Oracle Oracle RDBMS 8i Multi TSDEV TSDEV
Oracle Oracle RDBMS 8i Multi TSUSER TSUSER
Oracle Oracle RDBMS 8i Multi USER0 USER0
Oracle Oracle RDBMS 8i Multi USER1 USER1
Oracle Oracle RDBMS 8i Multi USER2 USER2
Oracle Oracle RDBMS 8i Multi USER3 USER3
Oracle Oracle RDBMS 8i Multi USER4 USER4
Oracle Oracle RDBMS 8i Multi USER5 USER5
Oracle Oracle RDBMS 8i Multi USER6 USER6
Oracle Oracle RDBMS 8i Multi USER7 USER7
Oracle Oracle RDBMS 8i Multi USER8 USER8
Oracle Oracle RDBMS 8i Multi USER9 USER9
Oracle Oracle RDBMS 8i Multi VRR1 VRR1 DBA
Oracle Personal Oracle 8 Multi PO8 PO8
Oracle Oracle RDBMS 8i Multi AQUSER AQUSER
Oracle Oracle RDBMS 7 and 8 Multi ADAMS WOOD
Oracle Oracle RDBMS 7 and 8 Multi APPLSYS APPLSYS
Osicom NETPrint 1000E/D Telnet Manager Manager Admin
Osicom NETPrint 1000E/NDS Telnet Manager Manager Admin
Osicom JETXPrint 500 E/B Telnet sysadm sysadm Admin
Osicom NETPrint 2000E/N Telnet Manager Manager Admin
Osicom NETPrint 1500E/N Telnet Manager Manager Admin
Osicom NETPrint 1000E/NDS Telnet sysadm sysadm Admin
Osicom NETPrint 1500E/N Telnet sysadm sysadm Admin
Osicom NETPrint 2000E/N Telnet sysadm sysadm Admin
Osicom NETPrint 1000E/B Telnet sysadm sysadm Admin
Osicom NETPrint 2000E/B Telnet sysadm sysadm Admin
Osicom NETPrint 1000E/N Telnet sysadm sysadm Admin
Osicom NETPrint 2000E/N Telnet sysadm sysadm Admin
Osicom NETPrint 1000 T/B Telnet sysadm sysadm Admin
Osicom NETPrint 2000 T/B Telnet sysadm sysadm Admin
Osicom NETPrint 1000 T/N Telnet sysadm sysadm Admin
Osicom NETPrint 2000 T/N Telnet sysadm sysadm Admin
Osicom NETPrint 1500 E/B Telnet sysadm sysadm Admin
Osicom NETPrint 1500E/N Telnet sysadm sysadm Admin
Osicom NETPrint 1500T/N Telnet sysadm sysadm Admin
Osicom NETPrint 1000E/D Telnet sysadm sysadm Admin
Osicom NETPrint 500 E/B Telnet sysadm sysadm Admin
Osicom NETPrint 500 E/N Telnet sysadm sysadm Admin
Osicom NETPrint 500 T/B Telnet sysadm sysadm Admin
Osicom NETPrint 500 T/N Telnet sysadm sysadm Admin
Osicom Osicom Plus T1/PLUS 56k Telnet write private
Osicom JETXPrint 1000E/B Telnet sysadm sysadm Admin
Osicom JETXPrint 1000E/N Telnet sysadm sysadm Admin
Osicom JETXPrint 1000T/N Telnet sysadm sysadm Admin
Osicom NETCommuter Remote Access Server Telnet debug d.e.b.u.g User
Osicom NETCommuter Remote Access Server Telnet echo echo User
Osicom NETCommuter Remote Access Server Telnet guest guest User
Osicom NETCommuter Remote Access Server Telnet Manager Manager Admin
Osicom NETCommuter Remote Access Server Telnet sysadm sysadm Admin
Osicom NETPrint 1500 E/B Telnet debug d.e.b.u.g User
Osicom NETPrint 1000E/D Telnet debug d.e.b.u.g User
Osicom NETPrint 1000E/NDS Telnet debug d.e.b.u.g User
Osicom NETPrint 1500E/N Telnet debug d.e.b.u.g User
Osicom NETPrint 2000E/N Telnet debug d.e.b.u.g User
Osicom NETPrint 1500 E/B Telnet echo echo User
Osicom NETPrint 1000E/D Telnet echo echo User
Osicom NETPrint 1000E/NDS Telnet echo echo User
Osicom NETPrint 1500E/N Telnet echo echo User
Osicom NETPrint 2000E/N Telnet echo echo User
Osicom NETPrint 1500 E/B Telnet guest guest User
Osicom NETPrint 1000E/D Telnet guest guest User
Osicom NETPrint 1000E/NDS Telnet guest guest User
Osicom NETPrint 1500E/N Telnet guest guest User
Osicom NETPrint 2000E/N Telnet guest guest User
Osicom NETPrint 1500 E/B Telnet Manager Manager Admin
Pacific Micro Data MAST 9500 Universal Disk Array ESM ver. 2.11 / 1 Console pmd (none) Admin
Packard Bell PC BIOS Console n/a bell9 Admin
PentaSafe VigilEnt Security Manager 3.0 VigilEnt Security Manager Console PSEAdmin $secure$ Admin
phoenix 4.0 6.0.2 Multi n/a admin Admin
Planet WAP-1900/1950/2000 2.5.0 Multi (none) default Admin
Prime PrimeOS Multi test test User
Prime PrimeOS Multi netlink netlink User
Prime PrimeOS Multi mfd mfd User
Prime PrimeOS Multi guest guest User
Prime PrimeOS Multi mail mail User
Prime PrimeOS Multi guest1 guest User
Prime PrimeOS Multi guest1 guest1 User
Prime PrimeOS Multi system prime Admin
Prime PrimeOS Multi system system Admin
Prime PrimeOS Multi tele tele User
Prime PrimeOS Multi prime prime User
Prime PrimeOS Multi primenet primenet User
Prime PrimeOS Multi primenet primeos User
Prime PrimeOS Multi primos_cs primos User
Prime PrimeOS Multi primos_cs prime User
Pyramid Computer BenHur all HTTP admin gnumpf Admin
QDI SpeedEasy BIOS Console n/a lesarotl Admin
QDI PC BIOS Console n/a QDI Admin
Quantex PC BIOS Console n/a teX1 Admin
Quantex PC BIOS Console n/a xljlbj Admin
Raidzone raid arrays n/a raidzone
Ramp Networks WebRamp wradmin trancell
RedHat Redhat 6.2 HTTP piranha q User
RedHat Redhat 6.2 HTTP piranha piranha User
Research PC BIOS Console n/a Col2ogro2 Admin
RM RM Connect Multi setup changeme
RM RM Connect Multi teacher password
RM RM Connect Multi temp1 password
RM RM Connect Multi admin rmnetlm
RM RM Connect Multi admin2 changeme
RM RM Connect Multi adminstrator changeme
RM RM Connect Multi deskalt password
RM RM Connect Multi deskman changeme
RM RM Connect Multi desknorm password
RM RM Connect Multi deskres password
RM RM Connect Multi guest (none)
RM RM Connect Multi replicator replicator
RM RM Connect Multi RMUser1 password
RM RM Connect Multi topicalt password
RM RM Connect Multi topicnorm password
RM RM Connect Multi topicres password
RM Server BIOS Console n/a RM
SAP SAP SAP client EARLYWATCH SUPPORT SAP internal; Mandant 066
SAP SAP SAP client SAP* 07061992 SAP internal; Mandant 066
SAP SAP SAP client SAP* PASS SAP internal; all Mandants
SAP SAP SAP client SAP* 07061992 SAP internal; Mandant 000
SAP SAP SAP client DDIC 19920706 SAP internal; Mandant 000
SAP SAP SAP client SAP* 07061992 SAP internal; Mandant 001
SAP SAP SAP client DDIC 19920706 SAP internal; Mandant 001
Semaphore PICK O/S PHANTOM
Semaphore PICK O/S DS
Semaphore PICK O/S DSA
Semaphore PICK O/S DESQUETOP
Server Technology Sentry Remote Power Manager Multi GEN1 gen1 view/control Telnet port 2001
Server Technology Sentry Remote Power Manager Multi GEN2 gen2 view/control Telnet port 2001
Server Technology Sentry Remote Power Manager Multi ADMN admn Admin Telnet port 2001
Shiva Integrator 150/200/500 Multi admin hello Admin
Shuttle PC BIOS n/a Spacve Admin
Siemens ROLM PBX eng engineer
Siemens ROLM PBX op op
Siemens ROLM PBX op operator
siemens hipath Multi n/a (none) Admin
Siemens ROLM PBX su super
Siemens PhoneMail poll tech
Siemens PhoneMail sysadmin sysadmin
Siemens ROLM PBX admin pwp
Siemens PhoneMail tech tech
Siemens Nixdorf PC BIOS Console n/a SKY_FOX Admin
Siips Trojan 8974202 Multi Administrator ganteng Admin Thx
Silicon Graphics IRIX 5.x 6.x Multi lp (none) CLI; UID lp
Silicon Graphics IRIX 5.x 6.x Multi guest (none) CLI; UID guest
Silicon Graphics IRIX Multi OutOfBox (none) Admin
Silicon Graphics IRIX Multi field field Admin
Silicon Graphics IRIX Multi tour tour Admin
Silicon Graphics IRIX Multi tutor (none) Admin
Silicon Graphics IRIX Multi tutor tutor Admin
Silicon Graphics IRIX Multi 4Dgifts 4Dgifts Admin
Silicon Graphics IRIX Multi 4Dgifts (none) Admin
Silicon Graphics IRIX Multi demos (none) Admin
Silicon Graphics IRIX Multi Ezsetup (none) Admin
SmartSwitch Router 250 ssr2500 v3.0.9 Multi admin (none) Admin
SonicWALL ALL ALL HTTP admin password Admin
Speedstream 5861 SMT Router Multi admin admin Admin
Speedstream 5871 IDSL Router Multi admin admin Admin
Speedstream Router 250 ssr250 Multi admin admin Admin
Speedstream DSL Multi admin admin Admin
SpeedXess HASE-120 Multi (none) speedxess Admin
Sun JavaWebServer 1.x 2.x AdminSrv admin admin Admin
SuperMicro PC BIOS Console n/a ksdjfg934t Admin
Sybase Adaptive Server Enterprise 11.x 12.x Multi sa (none) SA and SSO roles
Tiara Networks (router???) 1400 6100 6200 Multi n/a tiara tiaranet
Tinys PC BIOS Console n/a Tiny Admin
TMC PC BIOS Console n/a BIGO Admin
Toshiba PC BIOS Console n/a 24Banc81 Admin
Toshiba PC BIOS Console n/a Toshiba Admin
Toshiba PC BIOS Console n/a toshy99 Admin
Trend Micro Viruswall all versions HTTP on port 1812 admin admin Admin Reported by Nicolas Gregoire
TVT System Expresse G5 Multi craft (none) Admin
TVT System Expresse G5 DS1 Module Multi (none) enter Admin
UNIX Generic Multi system_admin system_admin Admin
UNIX Generic Multi trouble trouble User
UNIX Generic Multi umountfs umountfs User
UNIX Generic Multi umountfsys umountfsys User
UNIX Generic Multi umountsys umountsys User
UNIX Generic Multi unix unix User
UNIX Generic Multi user user User
UNIX Generic Multi uucp uucp User
UNIX Generic Multi uucpadm uucpadm User
UNIX Generic Multi web (none) User
UNIX Generic Multi web web User
UNIX Generic Multi webmaster webmaster User
UNIX Generic Multi webmaster (none) User
UNIX Generic Multi www (none) User
UNIX Generic Multi www www User
UNIX Generic Multi adm adm Admin
UNIX Generic Multi adm (none) Admin
UNIX Generic Multi admin admin User
UNIX Generic Multi administrator administrator User
UNIX Generic Multi administrator (none) User
UNIX Generic Multi anon anon User
UNIX Generic Multi bbs bbs User
UNIX Generic Multi bbs (none) User
UNIX Generic Multi bin sys Admin
UNIX Generic Multi bin sys Admin
UNIX Generic Multi checkfs checkfs User
UNIX Generic Multi checkfsys checkfsys User
UNIX Generic Multi checksys checksys User
UNIX Generic Multi daemon daemon User
UNIX Generic Multi daemon (none) User
UNIX Generic Multi demo demo User
UNIX Generic Multi demo (none) User
UNIX Generic Multi demos demos User
UNIX Generic Multi demos (none) User
UNIX Generic Multi dni (none) User
UNIX Generic Multi dni dni User
UNIX Generic Multi fal (none) User
UNIX Generic Multi fal fal User
UNIX Generic Multi fax (none) User
UNIX Generic Multi fax fax User
UNIX Generic Multi ftp (none) User
UNIX Generic Multi ftp ftp User
UNIX Generic Multi games games User
UNIX Generic Multi games (none) User
UNIX Generic Multi gopher gopher User
UNIX Generic Multi gropher (none) User
UNIX Generic Multi guest guest User
UNIX Generic Multi guest guestgue User
UNIX Generic Multi guest (none) User
UNIX Generic Multi halt halt User
UNIX Generic Multi halt (none) User
UNIX Generic HP-UX Multi root hp Admin
UNIX Generic Multi informix informix User
UNIX Generic Multi install install Admin
UNIX Generic Multi lp lp User
UNIX Generic Multi lp bin User
UNIX Generic Multi lp lineprin User
UNIX Generic Multi lp (none) User
UNIX Generic Multi lpadm lpadm User
UNIX Generic Multi lpadmin lpadmin User
UNIX Generic Multi lynx lynx User
UNIX Generic Multi lynx (none) User
UNIX Generic Multi mail (none) User
UNIX Generic Multi mail mail User
UNIX Generic Multi man man User
UNIX Generic Multi man (none) User
UNIX Generic Multi me (none) User
UNIX Generic Multi me me User
UNIX Generic Multi mountfs mountfs Admin
UNIX Generic Multi mountfsys mountfsys Admin
UNIX Generic Multi mountsys mountsys Admin
UNIX Generic Multi news news User
UNIX Generic Multi news (none) User
UNIX Generic Multi nobody (none) User
UNIX Generic Multi nobody nobody User
UNIX Generic Multi nuucp (none) User
UNIX Generic Multi operator operator User
UNIX Generic Multi operator (none) User
UNIX Generic Multi oracle (none) User
UNIX Generic Multi postmaster postmast User
UNIX Generic Multi postmaster (none) User
UNIX Generic Multi powerdown powerdown User
UNIX Generic Multi rje rje User
UNIX Generic Multi root root Admin
UNIX Generic Multi root (none) Admin
UNIX Generic Multi setup setup Admin
UNIX Generic Multi shutdown shutdown User
UNIX Generic Multi shutdown (none) User
UNIX Generic Multi sync sync User
UNIX Generic Multi sync (none) User
UNIX Generic Multi sys sys Admin
UNIX Generic Multi sys system Admin
UNIX Generic Multi sys bin Admin
UNIX Generic Multi sysadm sysadm Admin
UNIX Generic Multi sysadm admin Admin
UNIX Generic Multi sysadmin sysadmin Admin
UNIX Generic Multi sysbin sysbin Admin
UNIX Generic Multi system_admin (none) Admin
Verifone Verifone Junior 2.05 (none) 166816
Vextrec Technology PC BIOS Console n/a Vextrex
Vobis PC BIOS Console n/a merlin
Watch guard firebox 1000 Multi admin (none) Admin
Wim Bervoets WIMBIOSnbsp BIOS Console n/a Compleri Admin
winwork iso sistemi Multi operator (none) Admin
WorldClient AdminServer HTTP:2001 WebAdmin Admin WorldClient
WWWBoard WWWADMIN.PL HTTP WebAdmin WebBoard Admin
Wyse Winterm 5440XL Console root wyse Admin
Wyse Winterm 5440XL VNC VNC winterm VNC
Xerox Multi Function Equipment Multi admin 2222 Admin combo fax/scanner/printer with network access
Xylan Omniswitch Telnet admin switch Admin
Xylan Omniswitch Telnet diag switch
Xyplex Routers Port 7000 n/a system Admin
Xyplex Terminal Server Port 7000 n/a access User
Xyplex Terminal Server Port 7000 n/a system Admin
Xyplex Routers Port 7000 n/a access User
Zenith PC BIOS Console n/a 3098z Admin
Zenith PC BIOS Console n/a Zenith Admin
ZEOS PC BIOS Console n/a zeosx Admin
Zyxel Generic Routers Telnet n/a

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路由器默认密码一

路由器默认密码 
Manufacturer Product Revision Protocol User ID Password Access Level Comment
3COM CellPlex 7000 Telnet tech tech
3COM CoreBuilder 7000/6000/3500/2500 Telnet debug synnet
3COM CoreBuilder 7000/6000/3500/2500 Telnet tech tech
3COM HiPerARC v4.1.x Telnet adm (none)
3COM LANplex 2500 Telnet debug synnet
3COM LANplex 2500 Telnet tech tech
3COM LinkSwitch 2000/2700 Telnet tech tech
3COM NetBuilder SNMP ANYCOM snmp-read
3COM NetBuilder SNMP ILMI snmp-read
3COM Office Connect ISDN Routers 5x0 Telnet n/a PASSWORD Admin
3COM SuperStack II Switch 2200 Telnet debug synnet
3COM SuperStack II Switch 2700 Telnet tech tech
3COM Telnet adm (none)
3COM Telnet admin synnet
3COM Telnet manager manager
3COM Telnet monitor monitor
3COM Telnet read synnet
3COM Telnet security security
3COM Telnet write synnet
3COM AirConnect Access Point 01.50-01 Multi n/a (none) Admin
3com OfficeConnect 812 ADSL Multi adminttd adminttd Admin
3com router Multi n/a (none) Admin
3com hub Multi n/a (none) Admin
3com Wireless AP ANY Multi admin comcomcom Admin Works on all 3com wireless APs
3COM LinkBuilder Telnet n/a (none) Admin
3COM CellPlex 7000 Telnet tech tech User
3com cellplex 7000 Telnet admin admin Admin
3com super stack II Console n/a (none) Admin
Accelerated Networks DSL CPE and DSLAM Telnet sysadm anicust
ADC Kentrox Pacesetter Router Telnet n/a secret
Adtran MX2800 Telnet n/a adtran
Advanced Integration PC BIOS Console n/a Advance Admin
Alcatel PBX 4400 Port 2533 kermit kermit unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 dhs3mt dhs3mt unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 at4400 at4400 unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 mtch mtch unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 mtcl mtcl unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 root letacla unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 dhs3pms dhs3pms unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 adfexc adfexc unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 client client unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 install llatsni unknown thanks to Nicolas Gregoire
Alcatel PBX 4400 Port 2533 halt tlah unknown thanks to Nicolas Gregoire
Allied Telesyn Multi manager friend Admin
allied CJ8MO E-U Telnet (none) (none) Admin
Allied Telesyn Multi secoff secoff Admin
Allied Telesyn Switch AT-8124XL 1.0.3 Multi admin (none) Admin By Nicolas Gregoire
Alteon ACEDirector3 console admin (none)
Alteon ACEswitch 180e HTTP admin admin Admin
Alteon ACEswitch 180e Telnet admin (none)
AMI PC BIOS Console n/a amipswd Admin
AMI PC BIOS Console n/a AMISETUP Admin
AMI PC BIOS Console n/a BIOSPASS Admin
AMI PC BIOS Console n/a HEWITT RAND Admin
AMI PC BIOS Console n/a AM Admin
AMI PC BIOS Console n/a AMI Admin
AMI PC BIOS Console n/a A.M.I Admin
AMI PC BIOS Console n/a AMI_SW Admin
AMI PC BIOS Console n/a AMI?SW Admin
AMI PC BIOS Console n/a aammii Admin
AMI PC BIOS Console n/a AMI!SW Admin
AMI PC BIOS Console n/a AMI.KEY Admin
AMI PC BIOS Console n/a AMI.KEZ Admin
AMI PC BIOS Console n/a AMI~ Admin
AMI PC BIOS Console n/a AMIAMI Admin
AMI PC BIOS Console n/a AMIDECOD Admin
AMI PC BIOS Console n/a AMIPSWD Admin
Amptron PC BIOS Console n/a Polrty Admin
Asante IntraSwitch multi IntraSwitch Asante Admin
Asante IntraStack multi IntraStack Asante Admin
Ascend Yurie Multi readonly lucenttech2
Ascend Router Telnet n/a ascend Admin
Ascend Sahara Multi root ascend
Ascend Yurie Multi readwrite lucenttech1
AST PC BIOS Console n/a SnuFG5 Admin
ast powerexec 4/25sl Multi n/a (none) Admin
AT&T 3B2 Firmware Console n/a mcp Admin
Autodesk Autocad Multi autocad autocad User
Avaya Definity G3Si Multi craft (none) Admin
AVAYA g3R v6 Console root ROOT500 Admin
Avaya Definity G3Si Multi craft (none) Admin
Avaya Cajun Pxxx Multi root root Admin
AWARD PC BIOS Console n/a CONCAT Admin
AWARD PC BIOS Console n/a condo Admin
AWARD PC BIOS Console n/a CONDO Admin
AWARD PC BIOS Console n/a g6PJ Admin
AWARD PC BIOS Console n/a h6BB Admin
AWARD PC BIOS Console n/a HELGA-S Admin
AWARD PC BIOS Console n/a HEWITT RAND Admin
AWARD PC BIOS Console n/a HLT Admin
AWARD PC BIOS Console n/a j09F Admin
AWARD PC BIOS Console n/a j322 Admin
AWARD PC BIOS Console n/a j64 Admin
AWARD PC BIOS Console n/a lkw peter Admin
AWARD PC BIOS Console n/a lkwpeter Admin
AWARD PC BIOS Console n/a PASSWORD Admin
AWARD PC BIOS Console n/a SER Admin
AWARD PC BIOS Console n/a setup Admin
AWARD PC BIOS Console n/a SKY_FOX Admin
AWARD PC BIOS Console n/a SWITCHES_SW Admin
AWARD PC BIOS Console n/a Sxyz Admin
AWARD PC BIOS Console n/a SZYX Admin
AWARD PC BIOS Console n/a t0ch20x Admin
AWARD PC BIOS Console n/a t0ch88 Admin
AWARD PC BIOS Console n/a TTPTHA Admin
AWARD PC BIOS Console n/a TzqF Admin
AWARD PC BIOS Console n/a wodj Admin
AWARD PC BIOS Console n/a zbaaaca Admin
AWARD PC BIOS Console n/a Award Admin
AWARD PC BIOS Console n/a AWARD_SW Admin
AWARD PC BIOS Console n/a lkwpeter Admin
AWARD PC BIOS Console n/a LKWPETER Admin
AWARD PC BIOS Console n/a j262 Admin
AWARD PC BIOS Console n/a j256 Admin
AWARD PC BIOS Console n/a ?award Admin
AWARD PC BIOS Console n/a 01322222 Admin
AWARD v4.51PG v4.51PG Multi n/a SY_MB Admin It is useful and tested
AWARD PC BIOS Console n/a 256256 Admin
AWARD PC BIOS Console n/a admin Admin
AWARD PC BIOS Console n/a alfarome Admin
AWARD PC BIOS Console n/a aLLy Admin
AWARD PC BIOS Console n/a aPAf Admin
AWARD PC BIOS Console n/a award Admin
AWARD PC BIOS Console n/a awkward Admin
AWARD PC BIOS Console n/a BIOS Admin
AWARD PC BIOS Console n/a biosstar Admin
AWARD PC BIOS Console n/a biostar Admin
Axis NETCAM 200/240 Telnet root pass Admin
Bay Networks Switch 350T Telnet n/a NetICs Admin
Bay Networks SuperStack II Telnet security security Admin
Bay Networks Router Telnet User (none) User
Bay Networks Router Telnet Manager (none) Admin
BEA WebLogic https system weblogic Admin allow configuration of X509 certificates (Nicolas Gregoire)
Bintec Bianka Routers Multi admin bintec Admin
Biostar PC BIOS Console n/a Biostar Admin
Biostar PC BIOS Console n/a Q54arwms Admin
boson router simulator 3.66 Multi n/a (none) Admin
boson router simulator 3.66 Multi n/a (none) Admin
Breezecom Breezecom Adapters 3.x n/a Master Admin
Breezecom Breezecom Adapters 4.x n/a Super Admin
Breezecom Breezecom Adapters 2.x n/a laflaf Admin
Brother NC-3100h (none) access network board access
Brother NC-4100h (none) access network board access
Brother HL-1270n Multi n/a access network board access
Cabletron Netgear modem/router and SSR netman (none) Admin
Cabletron routers & switches (none) (none)
Cayman Cayman DSL n/a (none) Admin
Cayman Cayman DSL 3220-H } (none) Admin
Cisco IOS 12.1(3) SNMP n/a cable-docsis SNMP read-write might run on many Ciscos
Cisco IOS 11.x-12.x SNMP n/a ILMI limited READ/WRITE
Cisco CiscoWorks 2000 admin cisco Admin
Cisco CiscoWorks 2000 guest (none) User
CISCO Cache Engine Console admin diamond Admin
Cisco ConfigMaker cmaker cmaker Admin
Cisco IOS Multi cisco cisco
Cisco IOS Multi enable cisco IOS technically has no default pw
cisco cva 122 Telnet admin admin Admin
Cisco IOS 2600 series Multi n/a c but these are common misconfigurations
Cisco CNR All CNR GUI admin changeme Admin This is the default password for Cisco Network Registrar
Cisco IOS Multi n/a cc
Cisco IOS Multi n/a cisco
Cisco IOS Multi n/a Cisco router
Cisco Netranger/secure IDS Multi netrangr attack
Cisco-Arrowpoint Arrowpoint admin system Admin
Compaq PC BIOS Console n/a Compaq Admin
Compaq Insight Manager administrator administrator Admin
Compaq Insight Manager anonymous (none) User
Compaq Insight Manager user user User
Compaq Insight Manager operator operator
Compaq Insight Manager user public User
Compaq Insight Manager PFCUser 240653C9467E45 User
Computer Associates ControlIT ControlIT DEFAULT default Desktop/console access
Concord PC BIOS n/a last Admin
Crystalview OutsideView 32 Crystal Admin
CTX International PC BIOS Console n/a CTX_123 Admin
CyberMax PC BIOS Console n/a Congress Admin
D-Link hubs/switches Telnet D-Link D-Link
D-Link Cable/DSL Routers/Switches Multi (none) admin Admin Model: DI-704/DI-704P
Daewoo PC BIOS Console n/a Daewuu Admin
Dallas Semiconductors TINI embedded JAVA Module <= 1.0 Telnet root tini Admin
Datacom BSASX/101 n/a letmein Admin
Datawizard.net FTPXQ server FTP anonymous any@ read/write on c:\
Daytek PC BIOS Console n/a Daytec Admin
decnet decnet Multi operator admin Guest
Dell Latitude Bios D35B Multi n/a 1RRWTTOOI Admin
Dell CSr500xt Multi n/a admin Admin
dell inspiron Multi n/a admin Admin
Dell PC BIOS Console n/a Dell Admin
Demarc Network Monitor multi admin my_DEMARC Admin
Develcon Orbitor Default Console n/a BRIDGE Admin
Develcon Orbitor Default Console n/a password Admin
Dictaphone ProLog PBX PBX
Dictaphone ProLog NETWORK NETWORK
Dictaphone ProLog NETOP (none)
Digicorp Viper Telnet n/a BRIDGE Admin
Digicorp Viper Telnet n/a password Admin
Digital Equipment VMS Multi DEFAULT USER
Digital Equipment VMS Multi DEFAULT DEFAULT
Digital Equipment VMS Multi DEMO DEMO
Digital Equipment VMS Multi FIELD FIELD
Digital Equipment VMS Multi FIELD SERVICE
Digital Equipment VMS Multi FIELD TEST
Digital Equipment VMS Multi FIELD DIGITAL
Digital Equipment VMS Multi GUEST GUEST
Digital Equipment VMS Multi HELP HELP
Digital Equipment VMS Multi HELPDESK HELPDESK
Digital Equipment VMS Multi HOST HOST
Digital Equipment VMS Multi HOST HOST
Digital Equipment VMS Multi INFO INFO
Digital Equipment VMS Multi INGRES INGRES
Digital Equipment VMS Multi LINK LINK
Digital Equipment VMS Multi MAILER MAILER
Digital Equipment VMS Multi MBMANAGER MBMANAGER
Digital Equipment VMS Multi MBWATCH MBWATCH
Digital Equipment VMS Multi NETCON NETCON
Digital Equipment VMS Multi NETMGR NETMGR
Digital Equipment VMS Multi NETNONPRIV NETNONPRIV
Digital Equipment VMS Multi NETPRIV NETPRIV
Digital Equipment VMS Multi NETSERVER NETSERVER
Digital Equipment VMS Multi NETSERVER NETSERVER
Digital Equipment VMS Multi NETWORK NETWORK
Digital Equipment VMS Multi NEWINGRES NEWINGRES
Digital Equipment VMS Multi NEWS NEWS
Digital Equipment VMS Multi OPERVAX OPERVAX
Digital Equipment VMS Multi POSTMASTER POSTMASTER
Digital Equipment VMS Multi PRIV PRIV
Digital Equipment VMS Multi REPORT REPORT
Digital Equipment VMS Multi RJE RJE
Digital Equipment VMS Multi STUDENT STUDENT
Digital Equipment VMS Multi SYS SYS
Digital Equipment VMS Multi SYSMAINT SYSMAINT
Digital Equipment VMS Multi SYSMAINT SERVICE
Digital Equipment VMS Multi SYSMAINT DIGITAL
Digital Equipment VMS Multi SYSTEM SYSTEM
Digital Equipment VMS Multi SYSTEM MANAGER
Digital Equipment VMS Multi SYSTEM OPERATOR
Digital Equipment VMS Multi SYSTEM SYSLIB
Digital Equipment VMS Multi SYSTEST UETP
Digital Equipment VMS Multi SYSTEST_CLIG SYSTEST_CLIG
Digital Equipment VMS Multi SYSTEST_CLIG SYSTEST
Digital Equipment VMS Multi TELEDEMO TELEDEMO
Digital Equipment VMS Multi TEST TEST
Digital Equipment VMS Multi UETP UETP
Digital Equipment VMS Multi USER PASSWORD
Digital Equipment VMS Multi USERP USERP
Digital Equipment VMS Multi VAX VAX
Digital Equipment VMS Multi VMS VMS
Digital Equipment DEC-10 Multi 1 syslib Admin
Digital Equipment DEC-10 Multi 1 operator Admin
Digital Equipment DEC-10 Multi 1 manager Admin
Digital Equipment DEC-10 Multi 2 maintain Admin
Digital Equipment DEC-10 Multi 2 syslib Admin
Digital Equipment DEC-10 Multi 2 manager Admin
Digital Equipment DEC-10 Multi 2 operator Admin
Digital Equipment DEC-10 Multi 30 games User
Digital Equipment DEC-10 Multi 5 games User
Digital Equipment DEC-10 Multi 7 maintain User
Digital Equipment DecServer Multi n/a ACCESS Admin
Digital Equipment DecServer Multi n/a SYSTEM Admin
Digital Equipment IRIS Multi accounting accounting Admin
Digital Equipment IRIS Multi boss boss Admin
Digital Equipment IRIS Multi demo demo User
Digital Equipment IRIS Multi manager manager Admin
Digital Equipment IRIS Multi PDP11 PDP11 User
Digital Equipment IRIS Multi PDP8 PDP8 User
Digital Equipment IRIS Multi software software User
Digital Equipment PC BIOS Console n/a komprie Admin
Digital Equipment RSX Multi 1.1 SYSTEM Admin
Digital Equipment RSX Multi BATCH BATCH User
Digital Equipment RSX Multi SYSTEM MANAGER Admin
Digital Equipment RSX Multi SYSTEM SYSTEM Admin
Digital Equipment RSX Multi USER USER User
Digital Equipment Terminal Server Port 7000 n/a access User
Digital Equipment Terminal Server Port 7000 n/a system Admin
Digital Equipment VMS Multi ALLIN1 ALLIN1
Digital Equipment VMS Multi ALLIN1MAIL ALLIN1MAIL
Digital Equipment VMS Multi ALLINONE ALLINONE
Digital Equipment VMS Multi BACKUP BACKUP
Digital Equipment VMS Multi DCL DCL
Digital Equipment VMS Multi DECMAIL DECMAIL
Digital Equipment VMS Multi DECNET DECNET
Digital Equipment VMS Multi DECNET NONPRIV
Digital Equipment VMS Multi DECNET DECNET
Dynix Library Systems Dynix Multi SETUP (none) Admin
Dynix Library Systems Dynix Multi LIBRARY (none) User
Dynix Library Systems Dynix Multi circ User
Efficient Speedstream DSL Telnet n/a admin Admin
Efficient Networks Speedstream 5711 Teledanmark version (only .dk) Console n/a 4getme2 Admin for all your TDC router needs
Efficient Networks EN 5861 Telnet login admin Admin
Elsa LANCom Office ISDN Router 800/1000/1100 Telnet n/a cisco Admin
Elsa LANCom Office ISDN Router 800/1000/1100 Telnet n/a (none) Admin
enCAD XPO Multi n/a (none) Admin
Enox PC BIOS Console n/a xo11nE Admin
Epox PC BIOS Console n/a central Admin
Ericsson Ericsson Acc netman netman
ericsson md110 pabx up-to-bc9 Multi (none) help varies depending on config minimal list access by default
Extreme Networks Switches admin (none) Admin
Extreme Networks Swithces Multi admin (none) Admin submitted by Eastman Rivai
Extreme Networks Swithces Multi admin (none) Admin
Extreme Networks All Switches Multi admin (none) Admin Submitted by Eastman Rivai
Flowpoint 2200 SDSL Telnet admin admin Admin
Flowpoint DSL 2000 Telnet admin admin Admin
Flowpoint DSL Telnet n/a password Admin Installed by Covad
Flowpoint Flowpoint/2000 ADSL Telnet n/a (none) Admin
Flowpoint 100 IDSN Telnet admin admin Admin
Flowpoint 40 IDSL Telnet admin admin Admin
Freetech PC BIOS Console n/a Posterie Admin
Galacticomm Major BBS Multi Sysop Sysop Admin
glFtpD glFtpD all Console glftpd glftpd Admin
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR HPP187
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR HPP189
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR HPP196
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR INTX3
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR ITF3000
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR NETBASE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR REGO
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR RJE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR CONV
Hewlett-Packard HP 2000/3000 MPE/xx Multi OPERATOR SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi OPERATOR DISC
Hewlett-Packard HP 2000/3000 MPE/xx Multi OPERATOR SYSTEM
Hewlett-Packard HP 2000/3000 MPE/xx Multi OPERATOR SUPPORT
Hewlett-Packard HP 2000/3000 MPE/xx Multi OPERATOR COGNOS
Hewlett-Packard HP 2000/3000 MPE/xx Multi PCUSER SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi RSBCMON SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi SPOOLMAN HPOFFICE
Hewlett-Packard HP 2000/3000 MPE/xx Multi WP HPOFFICE
Hewlett-Packard Vectra Console n/a hewlpack Admin
Hewlett-Packard HP 2000/3000 MPE/xx Multi ADVMAIL HPOFFICE DATA
Hewlett-Packard HP 2000/3000 MPE/xx Multi ADVMAIL HP
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD SUPPORT
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD MGR
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD SERVICE
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD MANAGER
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD HPP187 SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD LOTUS
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD HPWORD PUB
Hewlett-Packard HP 2000/3000 MPE/xx Multi FIELD HPONLY
Hewlett-Packard HP 2000/3000 MPE/xx Multi HELLO MANAGER.SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi HELLO MGR.SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi HELLO FIELD.SUPPORT
Hewlett-Packard HP 2000/3000 MPE/xx Multi HELLO OP.OPERATOR
Hewlett-Packard HP 2000/3000 MPE/xx Multi MAIL MAIL
Hewlett-Packard HP 2000/3000 MPE/xx Multi MAIL REMOTE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MAIL TELESUP
Hewlett-Packard HP 2000/3000 MPE/xx Multi MAIL HPOFFICE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MAIL MPE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER TCH
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER SECURITY
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER ITF3000
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER HPOFFICE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER COGNOS
Hewlett-Packard HP 2000/3000 MPE/xx Multi MANAGER TELESUP
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGE VESOFT
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGE VESOFT
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR SYS
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR CAROLIAN
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR VESOFT
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR XLSERVER
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR SECURITY
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR TELESUP
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR HPDESK
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR CCC
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR CNAS
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR WORD
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR COGNOS
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR ROBELLE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR HPOFFICE
Hewlett-Packard HP 2000/3000 MPE/xx Multi MGR HPONLY
hp sa7200 Multi admin admin Admin
hp sa7200 Multi admin (none) Admin
IBM VM/CMS Multi DEMO2 (none)
IBM VM/CMS Multi DEMO3 (none)
IBM VM/CMS Multi DEMO4 (none)
IBM VM/CMS Multi DIRECT (none)
IBM VM/CMS Multi DIRMAINT (none)
IBM VM/CMS Multi DISKCNT (none)
IBM VM/CMS Multi EREP (none)
IBM VM/CMS Multi FSFADMIN (none)
IBM VM/CMS Multi FSFTASK1 (none)
IBM VM/CMS Multi FSFTASK2 (none)
IBM VM/CMS Multi GCS (none)
IBM VM/CMS Multi IDMS (none)
IBM VM/CMS Multi IDMSSE (none)
IBM VM/CMS Multi IIPS (none)
IBM VM/CMS Multi IPFSERV (none)
IBM VM/CMS Multi ISPVM (none)
IBM VM/CMS Multi IVPM1 (none)
IBM VM/CMS Multi IVPM2 (none)
IBM VM/CMS Multi MAINT (none)
IBM VM/CMS Multi MOESERV (none)
IBM VM/CMS Multi NEVIEW (none)
IBM VM/CMS Multi OLTSEP (none)
IBM VM/CMS Multi OP1 (none)
IBM VM/CMS Multi OPERATNS (none)
IBM VM/CMS Multi OPERATOR (none)
IBM VM/CMS Multi PDMREMI (none)
IBM VM/CMS Multi PENG (none)
IBM VM/CMS Multi PROCAL (none)
IBM VM/CMS Multi PRODBM (none)
IBM VM/CMS Multi PROMAIL (none)
IBM VM/CMS Multi PSFMAINT (none)
IBM VM/CMS Multi PVM (none)
IBM VM/CMS Multi RDM470 (none)
IBM VM/CMS Multi ROUTER (none)
IBM VM/CMS Multi RSCS (none)
IBM VM/CMS Multi RSCSV2 (none)
IBM VM/CMS Multi SAVSYS (none)
IBM VM/CMS Multi SFCMI (none)
IBM VM/CMS Multi SFCNTRL (none)
IBM VM/CMS Multi SMART (none)
IBM VM/CMS Multi SQLDBA (none)
IBM VM/CMS Multi SQLUSER (none)
IBM VM/CMS Multi SYSADMIN (none)
IBM VM/CMS Multi SYSCKP (none)
IBM VM/CMS Multi SYSDUMP1 (none)
IBM VM/CMS Multi SYSERR (none)
IBM VM/CMS Multi SYSWRM (none)
IBM VM/CMS Multi TDISK (none)
IBM VM/CMS Multi TEMP (none)
IBM VM/CMS Multi TSAFVM (none)
IBM VM/CMS Multi VASTEST (none)
IBM VM/CMS Multi VM3812 (none)
IBM VM/CMS Multi VMARCH (none)
IBM VM/CMS Multi VMASMON (none)
IBM VM/CMS Multi VMASSYS (none)
IBM VM/CMS Multi VMBACKUP (none)
IBM VM/CMS Multi VMBSYSAD (none)
IBM VM/CMS Multi VMMAP (none)
IBM VM/CMS Multi VMTAPE (none)
IBM VM/CMS Multi VMTLIBR (none)
IBM VM/CMS Multi VMUTIL (none)
IBM VM/CMS Multi VSEIPO (none)
IBM VM/CMS Multi VSEMAINT (none)
IBM VM/CMS Multi VSEMAN (none)
IBM VM/CMS Multi VTAM (none)
IBM VM/CMS Multi VTAMUSER (none)
IBM 8237 Multi I5rDv2b2JjA8Mm A52896nG93096a Admin
IBM 8225 Multi I5rDv2b2JjA8Mm A52896nG93096a Admin
IBM AIX Multi guest (none) User
IBM AIX Multi guest guest User
IBM Ascend OEM Routers Telnet n/a ascend Admin
IBM OS/400 Multi 11111111 11111111
IBM OS/400 Multi 22222222 22222222
IBM OS/400 Multi ibm password
IBM OS/400 Multi ibm 2222
IBM OS/400 Multi ibm service
IBM OS/400 Multi qpgmr qpgmr
IBM OS/400 Multi qsecofr qsecofr
IBM OS/400 Multi qsecofr 11111111
IBM A21m Multi n/a (none) Admin
IBM 390e Multi n/a admin Admin
ibm a20m Multi n/a admin Admin
IBM OS/400 Multi qsecofr 22222222
IBM OS/400 Multi qserv qserv
IBM OS/400 Multi qsrv qsrv
IBM OS/400 Multi qsrvbas qsrvbas
IBM OS/400 Multi qsvr qsvr
IBM OS/400 Multi qsvr ibmcel
IBM OS/400 Multi qsysopr qsysopr
IBM OS/400 Multi quser quser
IBM OS/400 Multi secofr secofr
IBM AIX 4.X Multi admin admin User
IBM PC BIOS Console n/a IBM Admin
IBM PC BIOS Console n/a MBIU0 Admin
IBM PC BIOS Console n/a sertafu Admin
ibm 600x Multi n/a admin Admin
IBM POS CMOS Console ESSEX
IBM POS CMOS Console IPC
IBM VM/CMS Multi $ALOC$ (none)
IBM VM/CMS Multi ADMIN (none)
IBM VM/CMS Multi AP2SVP (none)
IBM VM/CMS Multi APL2PP (none)
IBM VM/CMS Multi AUTOLOG1 (none)
IBM VM/CMS Multi BATCH (none)
IBM VM/CMS Multi BATCH1 (none)
IBM VM/CMS Multi BATCH2 (none)
IBM VM/CMS Multi CCC (none)
IBM VM/CMS Multi CMSBATCH (none)
IBM VM/CMS Multi CMSUSER (none)
IBM VM/CMS Multi CPNUC (none)
IBM VM/CMS Multi CPRM (none)
IBM VM/CMS Multi CSPUSER (none)
IBM VM/CMS Multi CVIEW (none)
IBM VM/CMS Multi DATAMOVE (none)
IBM VM/CMS Multi DEMO1 (none)
Intel Shiva Multi root (none) Admin
Intel Express 9520 Router Multi NICONEX NICONEX User
Intel Shiva Lanrovers Multi root (none) Admin
Intel Shiva Multi Guest (none) User
intel NetporrExpress Multi (none) (none) Admin
Intel Express 520T Switch Multi setup setup User
intel lan rover 6.7 Console root admin Admin
Interbase Interbase Database Server All Multi SYSDBA masterkey Admin
intex organizer Multi n/a (none) Admin
iso sistemi winwork Multi n/a (none) Admin
Iwill PC BIOS Console n/a iwill Admin
JD Edwards WorldVision/OneWorld All(?) Console JDE JDE Admin/SECOFR
JDS Microprocessing Hydra 3000 r2.02 Console hydrasna (none) Adminhttp://www.hydrasystems.com/h3kdocs/H3R25C04.pdf
Jetform Jetform Design HTTP Jetform (none) Admin
JetWay PC BIOS Console n/a spooml Admin
Joss Technology PC BIOS Console n/a technolgi Admin
Joss Technology PC BIOS Console n/a 57gbzb Admin
kaptest usmle HTTP admin (none) Admin
Kyocera EcoLink 7.2 HTTP n/a PASSWORD Admin
3COM CoreBuilder 7000/6000/3500/2500 Telnet debug synnet
3COM为公司
CoreBuilder 7000/6000/3500/2500为型号
Telnet为登陆方式
debug为帐号
synnet为密码
以上就是一条消息的含义,皆为路由器公司出产的各种型号的路由器初始默认密码。

TOP

路由配置简化之道

随着网络基础设施建设的快速增长,各个行业广域专网的链路技术也相应发生了较大的变化。传统的广域专网一般租用点到点的长途DDN专线来实现,存在建设周期长,维护困难等问题。随着MPLS技术的推广,业界开始流行采用BGP MPLS VPN技术解决方案来解决上述难题,成为了当前流行的VPN解决方案之一。

一般情况下,在PE(Provider Edge)设备上配置OSPF或者RIP多实例来实现PE和CE(Customer Edge)间的路由学习和分发,通过配置路由目标(route-target)配合route-map可以实现VRF之间路由的引入和引出,但采用这种方法缺点是占用内存多,协议配置复杂。

另外,虽然在某些情况下可以直接采用在VRF下配置静态路由的方法实现PE与CE的路由和VRF之间的互访,但是在实现配置VRF静态路由的时候,特别是非点到点链路的时候,必须指定路由的具体下一跳,即主机静态路由。这就需要为不同的主机静态路由配置不同的下一跳地址,从而需要大量的重复性的操作,大大占用了PE的内存,影响了处理能力,消耗了带宽。

针对以上两种VRF之间通信方法所存在的问题和不足,本文着重描述在路由器中提供一种可大大减少PE设备中路由配置的VRF通信方法。

这种方法通过在现有VRF静态路由的基础上加以扩展,通过配置到其他VRF的下一跳为出接口名的子网静态路由,即在PE的各个VRF中配置到其他VRF的子网路由前缀和出接口名称的静态路由,也就是配置的时候可以不指定具体的下一跳,在转发报文前使用ARP获得二层头中的目的MAC地址,这样就可以在PE上通过有限的几条扩展静态路由代替大量的主机静态路由,减少了资源的占用。同时,简洁的静态路由更利于维护,即使在同一子网中增加新的PC,也无需另行增加转发静态路由,大大简化了配置。结合左图说明具体实施方式。

本方法通过在PE的不同VRF转发表中保存到其他VRF的下一跳为出接口名的子网静态路由,并在与VRF连接的各设备中设置指向PE的路由,即在这些设备中启动OSPF、RIP或者配置静态路由。若PE中报文目的地址不是直接相连的子网,在与PE相连二级路由器(CE)上启动代理ARP。

如图所示,以PE内的两个VRF:VRFa、VRFb为例对本方法的具体实现步骤进行说明。各设备的地址及PE接口分别如图所示,若采用原来的静态路由配置,要在PE设备上进行如下配置,即要为PE配置不同的下一跳地址(见下表)。

上述配置虽然实现了VRFa和VRFb的互访,但如果需要对其扩展,如在VRFb的site中增加20台PC,并分配IP地址为10.1.2.x等,就导致必须再在PE中配置20条诸如ip route vrf VRFa 10.1.2.x 255.255.255.255 eth 0/1 10.1.2.x的静态路由,这就大大增加了配置的重复性。

采用静态路由的简化配置即可实现不同VRF之间的通信。首先,在CE上和PC上要分别配置默认路由指向PE,这里,CE和PE间及PC和PE间的路由分发可以采用静态路由外的其他方式,如OSPF或者RIP等,目的是生成CE到PE的路由。然后在PE上进行如下配置:

ip route vrf VRFa 10.1.2.0 255.255.255.0 eth 0/1

上述命令指明了从VRFa中来的报文,如果要发送到prefix(前缀) 10.1.2.0/24,就必须从eth 0/1出去。

ip route vrf VRFb 10.1.1.0 255.255.255.0 eth 0/0

上述命令指明了从VRFb中来的报文,如果要发送到prefix 10.1.1.0/24,就必须从eth 0/0出去。

这样,由于路由所在的VRF和出接口的VRF不同,于是就实现了VRF的互访,两个不同的VRFa和VRFb就可以通信了,配置的到子网静态路由没有指定具体的下一跳,大大简化了配置。

最后我们简述一下从VRFa的CE设备ping VRFb的PC 10.1.2.2的流程:

CE发送报文的时,在本地转发表中查到了指向PE设备的默认路由,报文被发到PE设备的eth 0/0接口;当PE设备收到了CE发来的报文,IP的目的地址是10.1.2.2,IP就会在VRFa的转发表中查找该路由,静态路由10.1.2.0/24作为匹配到的最佳路由被选中;按照该路由转发到下一跳,即报文发送到二层设备,但由于该路由只有接口名而没有具体的下一跳地址,故将报文的目的IP地址10.1.2.2作为ARP request的目标,发送ARP广播;经过二层设备广播该请求,当PC 10.1.1.2收到该ARP请求以后,以自己接口MAC应答,回送给PE;PE设备收到该应答后,二层报文的目的MAC就填写为ARP应答的MAC;报文被转交给驱动从接口eth 0/1发送出去,报文的下一跳地址就是10.1.2.2的MAC地址,PC 10.1.2.2收到报文以后,发现报文的目的IP地址是自己,交上层进行处理。





配置示意图

ip route vrf VRFa 10.1.2.2 255.255.255.255 eth 0/1 10.1.2.2ip route vrf VRFa 10.1.2.3 255.255.255.255 eth 0/1 10.1.2.3ip route vrf VRFa 10.1.2.4 255.255.255.255 eth 0/1 10.1.2.4ip route vrf VRFb 10.1.1.2 255.255.255.255 eth 0/0 10.1.1.2

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代理服务器、路由器配置案例

网络技术的飞速发展,使企事业单位局域网接入INTERNET共享资源的方式越来越多,就大多数而言,DDN专线以其性能稳定、扩充性好的优势成为普遍采用的方式,DDN方式的连接在硬件的需求上是简单的,仅需要一台路由器(router)、代理服务器(proxy server)即可,但在系统的配置上对许多的网络管理人员来讲是一个比较棘手的问题。下面以CISCO路由器为例,笔者就几种比较成功的配置方法作以介绍,以供同行借鉴:

一、直接通过路由器访问INTERNET资源的配置

1. 总体思路和设备连接方法

一般情况下,单位内部的局域网都使用INTERNET上的保留地址:

10.0.0.0/8:10.0.0.0~10.255.255.255 172.16.0.0/12:172.16.0.0~172.31.255.255 192.168.0.0/16:192.168.0.0~192.168.255.255

在常规情况下,单位内部的工作站在直接利用路由对外访问时,会因工作站使用的是互联网上的保留地址,而被路由器过滤掉,从而导致无法访问互联网资源。解决这一问题的办法是利用路由操作系统提供的NAT(Network Address Translation)地址转换功能,将内部网的私有地址转换成互联网上的合法地址,使得不具有合法IP地址的用户可以通过NAT访问到外部Internet。这样做的好处是无需配备代理服务器,减少投资,还可以节约合法IP地址,并提高了内部网络的安全性。

NAT有两种类型:Single模式和global模式。

使用NAT的single模式,就像它的名字一样,可以将众多的本地局域网主机映射为一个Internet地址。局域网内的所有主机对外部Internet网络而言,都被看做一个Internet用户。本地局域网内的主机继续使用本地地址。

使用NAT的global模式,路由器的接口将众多的本地局域网主机映射为一定的Internet地址范围(IP地址池)。当本地主机端口与Internet上的主机连接时,IP地址池中的某个IP地址被自动分配给该本地主机,连接中断后动态分配的IP地址将被释放,释放的IP地址可被其他本地主机使用。

下面以我单位的网络环境为例,将配置方法及过程列示出来,供大家参考。

我单位利用联通光缆(V.35)接入INTERNET的,路由器是CISCO2610,局域网采用的是INTEL550百兆交换机,联通向我们提供了下列四个IP地址:

211.90.137.25(255.255.255.252) 用于本地路由器的广域网端口 211.90.137.26(255.255.255.252) 用于对方(联通)的端口 211.90.139.41(255.255.255.252) 供自己支配 211.90.139.42(255.255.255.252) 供自己支配

2. 路由器的配置

(1) 网络连接示意图:



说明:校内所有的工作站都与交换机连接,路由器也通过以太口连接在内部交换机上,路由器上以太口使用内部私有地址,光纤的两端分别使用了联通分配的两个有效IP地址。在这种连接方式下,只要在路由器内部设置NAT,便可以使得单位内部的所有工作站访问INTERNTE了,在每台工作站上只需设置网关指向路由器的以太口(192.168.0.3)即可上网,无需设代理,并节省了两个有效IP地址可供自己自由支配(如建立单位自已的WEB和E-MAIL服务器)。但也存在缺点:不能享受代理服务器提供的CACHE服务来提高访问速度。所以本配置方案适合工作站数量较少的单位,对于单位内部工作站数量较多的情况可以使用后面介绍的两种方法。路由器上具体配置如下:

(2)路由器的配置

en config t ip nat pool c2610 211.90.139.41 211.90.139.42 netmask 255.255.255.252

(定义一个地址池c2601,其内包含了两个空闲的合法IP地址,供NAT转换时使用)

int e0/0 ip address 192.168.0.3 255.255.255.0 ip nat inside exit

(设置以太口的IP地址,并设置其为连接内部网的端口)

interface s0/0 ip address 211.90.137.25 255.255.255.252 ip nat outside exit

(设置广域网端口的IP地址,并设置其为连接外部网的端口)

ip route 0.0.0.0 0.0.0.0 211.90.137.26

(设置动态路由)

access-list 2 permit 192.168.0.1 0.0.0.255

(建立访问控制列表)

! Dynamic NAT

!

ip nat inside source list 2 pool c2610 overload

(建立动态地址翻译)

line console 0 exec-timeout 0 0 ! line vty 0 4 end wr

(保存所作的设置)

3. 工作站的配置

要求使用静态IP地址,在TCP/IP属性中进行设置,并设置关网为192.168.0.3(路由器以太口IP地址),设置DNS为接入商提供的地址,浏览器等上网工具中无需作任何特殊设置。

二、 通过代理服务器访问INTERNET资源的配置

1. 总体的思路和设备连接方法

利用代理服务器方式访问INTERNET资源,优点是可以利用代理服务器提供的CACHE服务来提高INTERNET的访问速度和效率。比较适合工作站较多的单位使用。缺点是需要专门配备一台计算机作为代理服务器,增加了投资成本;且较第一种法方还需多占用两个合法IP地址,网络安全性不高。

采用这种方案来访问互联网,设备连接方法如下:

代理服务器上安装两块网卡,一块连接内部网,设置内部私有地址;另一块连接路由器以太口,设置联通分配的合法地址(211.90.139.42),并设置其网关为211.90.139.41(路由器以太口)

路由器以太口也设置联通分配的合法IP地址(211.90.139.41)

这样,将设备连接好后,在代理服务器上安装代理软件,并在工作站上设置代理即可访问INTERNET。




2. 路由器的配置

(1) 网络连接示意图:

说明:在上图中,单位内的所有计算机通过交换机直接与代理服务器上的内部网网卡(192.168.0.4)通讯,然后在代理服务软件的控制之下经过路由器访问INTERNET。

(2)路由器的配置

en config t int e0/0 ip address 211.90.139.41 255.255.255.252 exit (设置以太口的IP地址) interface s0/0 ip address 211.90.137.25 255.255.255.252 exit (设置广域网端口的IP地址) ip route 0.0.0.0 0.0.0.0 211.90.137.26 ip routing (设置动态路由,并激活路由) end wr (保存所作的设置)

3. 代理服务器的设置

代理服务器必须按装两块网卡,一块用于连接内部局域网,设IP地址为内部私有地址(如:192.168.0.4 netmask 255.255.255.0)无需设网关。另一块用于连接路由器,设置联通分配的合法地址(211.90.139.42 netmask 255.255.255.252),并设置其网关为:211.90.139.41(路由器以太口)。

按照上面的方法设置好网卡后,再安装一套代理软件即可。(如:MS PROXY SERVER 2.0、WINGATE等,代理软件的安装调试方法请参阅其它资料)

4. 工作站的设置

(1) INTERNET EXPLORER设置

工具菜单->internet选项->连接->局域网设置->使用代理服务器->地址:192.168.0.4端口:80->确定

(2)其他软件的设置请参阅软件说明。

三、 直接访问与代理访问并存的配置

1. 总体思路和设备连接方法

通过上面介绍的两种方法进行配置,都能顺利地实现INTERNET的访问,但每种方法即有优点,又存在一定的缺点,且两种方法的优点是互补的。哪能不能将两种方法的优点合二为一,方法三就是一种鱼和熊掌能够兼得的方案。集成了一、二两种方法的优点,即节省了IP地址,又能通过代理服务器提供的CACHE来提高INTERNET的访问效率。

采用这种方案来访问互联网,设备连接方法如下:

代理服务器上安装两块网卡,两块网卡均连接在交换机上,在设置IP地址时,两块网卡均设置内部私有地址,但这两个地址应不属于一个网络(即IP地址的网络地址不同),一块用于与内部网通信(网卡1),一块用于与路由器通信(网卡2),否则代理无法实现。

在代理服务器上不要安装NETBEUI协议,仅安装TCP/IP协议。(注意:这一步必须要做,否则会因为代理服务器与交换机之间连接线路冗余而导致代理服务器NETBIOS计算机名冲突而影响正常通信)

路由器以太口也设置一个内部私有地址,该地址因与网卡2的地址在同一个网络(即IP地址的网络地址与网卡2相同)

2. 路由器的设置

(1) 网络连接示意图




(2)路由器的配置

en config t ip nat pool c2610 211.90.139.41 211.90.139.42 netmask 255.255.255.252 (定义一个地址池c2601,其内包含了两个空闲的合法IP地址,供NAT转换时使用) int e0/0 ip address 192.168.1.1 255.255.255.0 ip nat inside exit (设置以太口的IP地址,并设置其为连接内部网的端口) interface s0/0 ip address 211.90.137.25 255.255.255.252 ip nat outside exit (设置广域网端口的IP地址,并设置其为连接外部网的端口) ip route 0.0.0.0 0.0.0.0 211.90.137.26 (设置动态路由) access-list 2 permit 192.168.0.1 0.0.0.255 (建立访问控制列表) ! Dynamic NAT ! ip nat inside source list 2 pool c2610 overload (建立动态地址翻译) line console 0 exec-timeout 0 0 ! line vty 0 4 end wr (保存所作的设置)

2. 代理服务器的设置

代理服务器上安装两块网卡,两块网卡均连接在交换机上,网卡1设IP地址为:192.168.0.4,不设网关;网卡2设IP地址为:192.168.1.2,设其网关为192.168.1.1(路由器以太口)。

按照上面的方法设置好网卡后,再安装一套代理软件即可。(如:MS PROXY SERVER 2.0、WINGATE等,代理软件的安装调试方法请参阅其它资料)

注意:在安装代理软件时(以MS-PROXY 2.0为例),在指定LAT表时,应将地址范围192.168.0.0-192.168.255.255排除在外,否则代理无法正常工作。

3. 工作站的设置

在这种配置之下,工作站既可以通过设置代理上网,也可以通过设置网关直接上网。

若只通过代理上网,设置方法与方法二完全一致。

若只通过网关上网,要求工作站必须设置静态IP地址,IP地址应设为192.168.1.X,

与路由器以太口在同一个网段,并设置网关为:192.168.1.1,设置DNS为接入商提供的地址。

若想两种方法并存,则需要在TCP/IP中设置两个静态IP地址:192.168.0.X和192.168.1.X,并设置网关为:192.168.1.1 ,DNS为接入商提供的地址。使用时只需在浏览器等软件中打开或关闭代理设置即可在代理与网关上网之间进行切换。

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企业局域网本地路由配置五方法

为了有效提高工作效率,不少规模较大的单位把局域网按照一定的规律分成了许多不同用途的子网,要想让不同子网之间相互能够通信,就必须通过路由功能来实现;因此配置好路由信息,可以让各个子网之间能够进行高效通信。下面,本文就从多个角度出发,向各位介绍一下配置本地路由的几种方法,希望这些内容能对大家带来帮助!

1、用静态方式完成配置

这种方式其实就是通过Windows 2000系统的网络属性设置窗口,来手工对TCP/IP网络组件的网关参数进行配置,从而完成本地默认路由配置任务的,这种方式通常用于局域网中使用静态IP地址的工作站。在使用静态方式完成本地路由配置任务时,可以按照如下步骤来进行:

依次单击“开始”/“设置”/“控制面板”命令,在弹出的控制面板窗口中,双击“网络和拨号连接”图标,打开网络连接列表窗口;用鼠标右键单击其中的“本地连接”图标,并从弹出的右键菜单中执行“属性”命令,打开网络连接属性设置窗口;

单击该窗口中的“常规”标签,然后在对应的标签页面中,将“Internet协议(TCP/IP)”项目选中,再单击一下“属性”按钮,打开TCP/IP属性设置窗口;再单击一下该窗口中的“高级”按钮,并在其后出现的高级属性设置界面中,单击“IP设置”标签;

接着在对应标签页面的“默认网关”设置项处,单击“添加”按钮,在弹出的如图1所示的设置框中,正确输入本地路由器的IP地址以及跃点数,在默认状态下本地路由器的跃点数为1。

 

图1
正确输入好上面的参数后,再单击一下“添加”按钮,就能完成默认网关的配置任务了。当然,要是局域网中还有其他路由器的话,你可以再单击一下“添加”按钮,将其他路由器的IP地址逐一添加进来;完成所有路由器IP地址的添加操作后,最后单击“确定”按钮结束本地路由的配置任务。

2、用动态方式完成配置

倘若局域网是通过DHCP服务器,来向每一台工作站分配IP地址的话,那么任意一台工作站接通电源“加入”到局域网中时,它就会自动向整个局域网发送申请IP地址的请求信息,而局域网中的DHCP服务器一旦接受到这个请求后,就会自动给当前工作站分配一个临时的IP地址以及对应的网络掩码地址,同时还会给该工作站自动设置好默认网关地址以及跃点数。相对于局域网的工作站来说,本地路由参数是通过DHCP服务器预先设置好的,因此这种配置方式是在动态登录过程中自动完成的。

需要提醒各位的是,用动态方式配置好的本地路由信息优先级别,是没有用静态方式获得本地路由信息的优先级别高;也就是说,如果同一局域网中有多种路由配置方式时,用静态方式配置的路由信息优先生效,用动态方式配置好的本地路由信息稍后生效。

3、用广播方式完成配置

大家知道,在安装有Windows 2000系统的工作站中,有一种特殊的ICMP Route Discovery功能,该功能能够替换掉通过动态方式或静态方式配置好的网关参数,并通过自动监听ICMP路由器的广播信息方式,来寻找出当前工作站能够使用的最合适网关参数。当然,要想成功用广播方式配置好工作站的网关参数,必须要求局域网中的路由器已经启动了ICMP Route Discovery功能;要做到这一点,可以按照如下步骤来进行设置:

依次单击“开始”/“运行”命令,在打开的系统运行对话框中,输入注册表编辑命令“Regedit”,单击“确定”按钮后,打开注册表编辑界面;

将鼠标定位于注册表分支 HKEY_LOCAL_MACHINESystemCurrentControlSetServicesTcpipParameters,在对应 Parameters分支右边的子窗口中(如图2所示),依次单击菜单栏中的“编辑”/“新建”/“Dword”命令,然后将新创建的Dword键值取名为“PerformRouterDiscovery”;

 

图2
接着双击刚刚创建好的“PerformRouterDiscovery”键值,在其后出现的数值设置窗口中,输入数字“1”,最后单击“确定”按钮,返回到注册表编辑界面;

再将鼠标定位于注册表分支 HKEY_LOCAL_MACHINESystemCurrentControlSetServicesadapternameParametersTcpip (其中adaptername是网卡的NIC值),在对应Tcpip分支右边的子窗口中,依次单击菜单栏中的“编辑”/“新建”/“Dword”命令,然后将新创建的Dword键值取名为“SolicitationAddressBcast”,再将其键值的数值设置为“1”,最后单击“确定”按钮,并重新启动一下计算机系统就可以了。

在这里需要提醒各位的是,该方法仅适用于局域网内部工作站之间的通信,对存在有外部通信的网络或工作站,最好不要采用这种配置方法,不然容易给内部网络的安全带来威胁。

4、用监听方式完成配置

大家知道,当一台Windows 2000工作站通过两块网卡与两个不同的子网进行连接通信时,必须要用手工配置的方法为每一块网卡设置好各自的网关参数,不过真正能发挥作用的其实就是第一块网卡的默认网关参数。此时,要是我们用监听方式来对该工作站的网关进行配置的话,就可以让该工作站自动监听到网络路由器发出的RIP广播信息,从而实现和两个子网中的所有工作站进行通信的目的了。当然,要想将一台安装有Windows 2000的工作站设置为RIP监听的话,必须先进行如下的设置:

依次单击“开始”/“设置”/“控制面板”命令,在弹出的控制面板窗口中,双击“添加/删除程序”图标,在打开的添加/删除程序设置窗口中,单击“添加/删除Windows组件”标签,并在对应的标签页面中,选中“网络服务”选项,再单击一下“详细信息”按钮;

在其后出现的设置窗口中,将“RIP监听器”复选项选中(如图3所示),并单击一下“确定”按钮,然后按照向导提示插入Windows 2000系统安装光盘,系统会自动完成配置更改操作,最后将系统重新启动一下,Windows 2000工作站就具有RIP监听功能了。

 

图3
当然,该方法仅适合局域网中已经存在具有RIP信息广播功能的路由器环境,要是网络中没有这样的路由器,你就不能采用监听方式完成网关配置任务。

5、用手工方式完成配置

当一台工作站同时安装了几块网卡与几个子网进行连接时,如果没有缺省的网关可以访问时,工作站就不知道该把IP信息发到哪一个子网中;为了确保该工作站能与所有子网中的工作站进行通信,我们可以用手工添加路由的方法,来完成工作站的网关配置任务。

例如,要是我们想让工作站与网络地址为10.168.160.0、网关地址为10.168.160.1的子网进行通信时,就可以按照如下步骤,来完成本地路由的添加任务:

依次单击“开始”/“运行”命令,在弹出的系统运行框中,输入“cmd”字符串命令,单击“确定”按钮,将系统切换到MS-Dos工作模式;

在Dos命令行中,输入字符串命令“route add 10.168.160.0 mask 255.255.255.0 10.168.160.1 metric 1”,单击回车键后,就能把通往10.168.160.0子网的路由信息添加到本地路由表中了;

此时你不妨再在DOS命令行中,执行一下“route print”命令,就能在其后的结果画面中,看到我们刚才添加的路由条目了。

通常情况下,用手工方式配置路由的方法,仅适合规模较小的网络环境,要是局域网中包含有许多工作站的话,那么该方法就不利于网络的高效维护。

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路由器配置基础--命令状态

路由器配置基础--设置对话过程

1. router>

路由器处于用户命令状态,这时用户可以看路由器的连接状态,访问其它网络和主机,但不能看到和更改路由器的设置内容。

2. router#

在router>提示符下键入enable,路由器进入特权命令状态router#,这时不但可以执行所有的用户命令,还可以看到和更改路由器的设置内容。

3. router(config)#

在router#提示符下键入configure terminal,出现提示符router(config)#,此时路由器处于全局设置状态,这时可以设置路由器的全局参数。

4. router(config-if)#; router(config-line)#; router(config-router)#;…

路由器处于局部设置状态,这时可以设置路由器某个局部的参数。

5. >

路由器处于RXBOOT状态,在开机后60秒内按ctrl-break可进入此状态,这时路由器不能完成正常的功能,只能进行软件升级和手工引导。

6. 设置对话状态

这是一台新路由器开机时自动进入的状态,在特权命令状态使用SETUP命令也可进入此状态,这时可通过对话方式对路由器进行设置。

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路由器的配置与调试

路由器的配置对初学者来说,并不是件十分容易的事。现将路由器的一般配置和简单调试介绍给大家,供朋友们在配置路由器时参考,本文以Cisco2501为例。

Cisco2501有一个以太网口(AUI)、一个Console口(RJ45)、一个AUX口(RJ45)和两个同步串口,支持DTE和DCE设备,支持 EIA/TIA-232、 EIA/TIA-449、 V.35 、X.25和EIA-530接口。

一.配置

1.配置以太网端口

# conf t(从终端配置路由器)

# int e0(指定E0口)

# ip addr ABCD XXXX(ABCD 为以太网地址,XXXX为子网掩码)

# ip addr ABCD XXXX secondary(E0口同时支持两个地址类型。如果第一个为 A类地址,则第二个为B或C类地址)

# no shutdown(激活E0口)

# exit

完成以上配置后,用ping命令检查E0口是否正常。如果不正常,一般是因为没有激活该端口,初学者往往容易忽视。用no shutdown命令激活E0口即可。

2.X.25的配置

# conf t

# int S0(指定S0口)

# ip addr ABCD XXXX(ABCD 为以太网S0 的IP地址,XXXX为子网掩码)

# encap X25-ABC(封装X.25协议。ABC指定X.25为DTE或DCE操作,缺省为DTE)

# x25 addr ABCD(ABCD为S0的X.25端口地址,由邮电局提供)

# x25 map ip ABCD XXXX br(映射的X.25地址。ABCD为对方路由器(如:S0)的IP 地址,XXXX为对方路由器(如:S0)的X.25端口地址)

# x25 htc X(配置最高双向通道数。X的取值范围1-4095,要根据 邮电局实际提供的数字配置)

# x25 nvc X(配置虚电路数,X不可超过邮电局实际提供的数否则将影响数据的正常传输)

# exit

S0端口配置完成后,用no shutdown命令激活E0口。如果ping S0端口正常,ping 映射的X.25 IP地址即对方路由器端口IP地址不通,则可能是以下几种情况引起的:1)本机X.25地址配置错误,重新与邮局核对(X.25地址长度为13位);2)本机映射IP地址或X.25地址配置错误,重新配置正确;3)对方IP地址或X.25地址配置错误;4)本机或对方路由配置错误。

能够与对方通讯,但有丢包现象。出现这种情况,一般有以下几种可能:1)线路情况不好,或网卡、RJ45插头接触不良;2)x25 htc最高双向通道数X的取值范围和x25nvc 虚电路数X超出邮电局实际提供的数字。最高双向通道数和虚电路数这两个值越大越好,但绝对不能超出邮电局实际提供的数字,否则就会出现丢包现象。

3.专线的配置

# conf t

# intS2(指定S2口)

# ip addr ABCD XXXX(ABCD 为S2 的IP地址,XXXX为子网掩码)

# exit

专线口配置完成后,用no shutdown命令激活S2口即可。

4.帧中继的配置

# conf t

# int s0

# ip addr ABCD XXXX (ABCD 为S0 的IP地址,XXXX为子网掩码)

# encap frante_relay (封装frante_relay 协议)

# no nrzi_encoding (NRZI=NO)

# frame_relay lmi_type q933a (LMI使用Q933A标准.LMI(Local management Interface) 有3种:ANSI:T1.617、CCITTY:Q933A和Cisco特有的标准)

# fram-relay intf-typ ABC(ABC为帧中继设备类型,它们分别是DTE设备、DCE交换机或NNI(网络接点接口)支持)

# frame_relay interface_dlci 110 br(配置DLCI(数据链路连接标识符))

# frame-relay map ip ABCD XXXX broadcast (建立帧中继映射。ABCD为对方IP地址,XXXX为本地DLCI号,broadcast允许广播向前转发或更新路由)

# no shutdown (激活本端口)

# exit

帧中继S0端口配置完成后,用ping命令检查S0口。如果不正常,通常是因为没有激活该端口,用no shutdown命令激活S0口即可。如果ping S0端口正常,ping 映射的IP地址不正常,则可能是帧中继交换机或对方配置错误,需要综合排查。

5.配置同步/异步口(适用于2522)

# conf t

# int s2

# ph asyn (配置S2为异步口)

# ph sync (配置S2为同步口)

6.动态路由的配置

# conf t

# router eigrp 20 (使用EIGRP路由协议。常用的路由协议有RIP、IGRP、IS-IS等)

# passive-interface serial0 (若S0与X.25相连,则输入本条指令)

# passive-interface serial1 (若S1与X.25相连,则输入本条指令)

# network ABCD (ABCD为本机的以太网地址)

# network XXXX (XXXX为S0的IP地址)

# no auto-summary

# exit

7.静态路由的配置

# ip router ABCD XXXX YYYY 90 (ABCD为对方路由器的以太网地址,XXXX 为子网掩码,YYYY为对方对应的广域网端口地址)

# dialer-list 1 protocol ip permail

二. 综合调试

当路由器全部配置完毕后,可进行一次综合调试。

1.首先将路由器的以太网口和所有要使用的串口都激活。方法是进入该口,执行no shutdown。

2.将和路由器相连的主机加上缺省路由(中心路由器的以太地址)。方法是在Unix系统的超级用户下执行:router add default XXXX 1(XXXX为路由器的E0口地址)。每台主机都要加缺省路由,否则,将不能正常通讯。

3.ping本机的路由器以太网口,若不通,可能以太网口没有激活或不在一个网段上。ping广域网口,若不通,则没有加缺省路由。ping对方广域网口,若不通,路由器配置错误。ping主机以太网口,若不通,对方主机没有加缺省路由。

4.在专线卡X.25主机上加网关(静态路由)。方法是在Unix系统的超级用户下执行:router add X.X.X.X Y.Y.Y.Y 1(X.X.X.X为对方以太网地址,Y.Y.Y.Y为对方广域网地址)。

5.使用Tracert对路由进行跟踪,以确定不通网段。

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精简路由配置的VRF通信方法

随着网络基础设施建设的快速增长,各个行业广域专网的链路技术也相应发生了较大的变化。传统的广域专网一般租用点到点的长途DDN专线来实现,存在建设周期长,维护困难等问题。随着MPLS技术的推广,业界开始流行采用BGP MPLS VPN技术解决方案来解决上述难题,成为了当前流行的VPN解决方案之一。

一般情况下,在PE(Provider Edge)设备上配置OSPF或者RIP多实例来实现PE和CE(Customer Edge)间的路由学习和分发,通过配置路由目标(route-target)配合route-map可以实现VRF之间路由的引入和引出,但采用这种方法缺点是占用内存多,协议配置复杂。

另外,虽然在某些情况下可以直接采用在VRF下配置静态路由的方法实现PE与CE的路由和VRF之间的互访,但是在实现配置VRF静态路由的时候,特别是非点到点链路的时候,必须指定路由的具体下一跳,即主机静态路由。这就需要为不同的主机静态路由配置不同的下一跳地址,从而需要大量的重复性的操作,大大占用了PE的内存,影响了处理能力,消耗了带宽。

针对以上两种VRF之间通信方法所存在的问题和不足,本文着重描述在路由器中提供一种可大大减少PE设备中路由配置的VRF通信方法。

这种方法通过在现有VRF静态路由的基础上加以扩展,通过配置到其他VRF的下一跳为出接口名的子网静态路由,即在PE的各个VRF中配置到其他VRF的子网路由前缀和出接口名称的静态路由,也就是配置的时候可以不指定具体的下一跳,在转发报文前使用ARP获得二层头中的目的MAC地址,这样就可以在PE上通过有限的几条扩展静态路由代替大量的主机静态路由,减少了资源的占用。同时,简洁的静态路由更利于维护,即使在同一子网中增加新的PC,也无需另行增加转发静态路由,大大简化了配置。结合左图说明具体实施方式。

本方法通过在PE的不同VRF转发表中保存到其他VRF的下一跳为出接口名的子网静态路由,并在与VRF连接的各设备中设置指向PE的路由,即在这些设备中启动OSPF、RIP或者配置静态路由。若PE中报文目的地址不是直接相连的子网,在与PE相连二级路由器(CE)上启动代理ARP。

如图所示,以PE内的两个VRF:VRFa、VRFb为例对本方法的具体实现步骤进行说明。各设备的地址及PE接口分别如图所示,若采用原来的静态路由配置,要在PE设备上进行如下配置,即要为PE配置不同的下一跳地址(见下表)。

上述配置虽然实现了VRFa和VRFb的互访,但如果需要对其扩展,如在VRFb的site中增加20台PC,并分配IP地址为10.1.2.x等,就导致必须再在PE中配置20条诸如ip route vrf VRFa 10.1.2.x 255.255.255.255 eth 0/1 10.1.2.x的静态路由,这就大大增加了配置的重复性。

采用静态路由的简化配置即可实现不同VRF之间的通信。首先,在CE上和PC上要分别配置默认路由指向PE,这里,CE和PE间及PC和PE间的路由分发可以采用静态路由外的其他方式,如OSPF或者RIP等,目的是生成CE到PE的路由。然后在PE上进行如下配置:

ip route vrf VRFa 10.1.2.0 255.255.255.0 eth 0/1

上述命令指明了从VRFa中来的报文,如果要发送到prefix(前缀) 10.1.2.0/24,就必须从eth 0/1出去。

ip route vrf VRFb 10.1.1.0 255.255.255.0 eth 0/0

上述命令指明了从VRFb中来的报文,如果要发送到prefix 10.1.1.0/24,就必须从eth 0/0出去。

这样,由于路由所在的VRF和出接口的VRF不同,于是就实现了VRF的互访,两个不同的VRFa和VRFb就可以通信了,配置的到子网静态路由没有指定具体的下一跳,大大简化了配置。

最后我们简述一下从VRFa的CE设备ping VRFb的PC 10.1.2.2的流程:

CE发送报文的时,在本地转发表中查到了指向PE设备的默认路由,报文被发到PE设备的eth 0/0接口;当PE设备收到了CE发来的报文,IP的目的地址是10.1.2.2,IP就会在VRFa的转发表中查找该路由,静态路由10.1.2.0/24作为匹配到的最佳路由被选中;按照该路由转发到下一跳,即报文发送到二层设备,但由于该路由只有接口名而没有具体的下一跳地址,故将报文的目的IP地址10.1.2.2作为ARP request的目标,发送ARP广播;经过二层设备广播该请求,当PC 10.1.1.2收到该ARP请求以后,以自己接口MAC应答,回送给PE;PE设备收到该应答后,二层报文的目的MAC就填写为ARP应答的MAC;报文被转交给驱动从接口eth 0/1发送出去,报文的下一跳地址就是10.1.2.2的MAC地址,PC 10.1.2.2收到报文以后,发现报文的目的IP地址是自己,交上层进行处理。



配置示意图

ip route vrf VRFa 10.1.2.2 255.255.255.255 eth 0/1 10.1.2.2

ip route vrf VRFa 10.1.2.3 255.255.255.255 eth 0/1 10.1.2.3

ip route vrf VRFa 10.1.2.4 255.255.255.255 eth 0/1 10.1.2.4

ip route vrf VRFb 10.1.1.2 255.255.255.255 eth 0/0 10.1.1.2

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共享上网不再愁 宽带路由故障解决

 宽带上网越来越普及,普通用户都希望只交一份上网费就可以多台计算机同时上网享受冲浪的乐趣。购买宽带路由器是最简单有效的方法。宽带路由器现在已经是非常普及了,整体上的设置也越来越简便,价格也降低了很多。



但设置完成后,用户都会发觉上网时遇到不少问题,例如连接速度不稳定或无法在QQ上传送文件,今天就为大家解决这些问题。
  
  一、故障原因:
  
  通常情况下,一条ADSL线路只能支持一台电脑上网,但使用了宽带路由器后,可以实现一条ADSL线路支持多台电脑共享上网。宽带路由器使用NAT技术路由输入输出的数据包。所有外部用户只能看见宽带交换路由器的公网IP,但不能够到达局域网内部的计算机。
  
  局域网计算机通过宽带路由器防火墙进行保护。正是因为使用NAT技术隐藏内部计算机,使得一些需要直接面向真实IP真实端口的功能不能正常使用。相当于在内部计算机与网络中的计算机之间树立了一套防盗门,阻挡了非法黑客和病毒的同时也将部分有用的数据包丢弃。
  
  
  二、故障解决:
  
  故障一:无法连接到INTERNET
  
  新用户经常遇到的问题就是不能连接上网,尤其是使用DHCP直接获得IP地址的用户。因为ISP经常会在局端进行设置,将IP地址与MAC地址进行绑定,如果你的MAC发生了变化自然无法正常上网,解决的方法就是将路由器的外网端口的MAC地址设置为原来计算机的MAC地址。在连接路由器前,必须先抄下网卡的MAC地址并释放IP地址,然后将电脑连接路由器的LAN连接端口(但路由器不要连接Modem或ISP提供的接线)。
  
  接着,将电脑的MAC地址复制到路由器上,储存设置后把ISP提供的网线连接在路由器上进行设置(因为释放IP地址后再接上路由器,也未必可获得IP地址,所以应先将MAC地址复制到路由器)。不过,假如以上方法仍无法取得IP地址,就必须联系ISP释放IP地址了。
  
  如何查看本地计算机的MAC地址呢?在Windows 2000/XP下按“开始→运行输入CMD后回车”,然后输入ipconfig /all”,其中“Physical Address”就是MAC地址。
  
 

  故障二:上网速度慢
  
  使用DHCP直接取得IP地址的用户可能遇上无法获得IP地址的问题,而使用PPPoE拨号上网的用户则可能会遇到上网速度不稳定的问题,遇到这些问题时可以采用下面介绍的两种方法解决。
  
  方法1:手动设置Proxy服务器
  
  假如你是使用宽带的用户,使用宽带路由器后可能会发觉无法浏览一些网页,其中一个原因是一些ISP商在后台使用了隐形的代理服务器,或者通过一些过滤软件将部分网页过滤从而无法正常显示。假如你多次按“F5”键也无法刷新网页,可尝试手动设置代理服务器。方法是到浏览器的“工具→INTERNET选项→连接→局域网设置”,然后在代理服务器处打勾,在地址和端口处输入可以使用的代理服务器地址和端口,确定后原本被过滤的网页就可以显示出来了。
  


  小提示:选择代理服务器也是一门技巧,我们可以在各大论坛寻找,也可以使用专门的代理服务器查找工具。比较好的有代理超人和QQ代理公布器,在寻找代理地址时还要注意一点的是我们要找HTTP代理而不是SOCKS代理,因为浏览器只能使用HTTP代理。
  
  方法2:更改路由器的MTU值
  
  当计算机连接网络传送资料时,资料会分割为不同大小的封包,而MTU值(Maximum Transmission Unit)就是定义封包大小的数值。MTU值越大,封包就越大,理论上可增加传送速率,但MTU值又不能设得太大,因为封包太大,传送时出现错误的机会大增。
  
  一般默认的设置,PPPoE连接的最高MTU值是1492,而以太网(Ethernet)的最高MTU值则是1500。假如上网速度慢的问题无法由手动设置代理服务器来解决,可尝试将PPPoE的MTU值逐步调低,直到连线最稳定为止。
  
  小提示:有时我们还可以通过修改网卡的MTU值来解决上网不稳定的问题。
  
  总结:很多经验都来自于使用过程,所以遇到问题不要躲避,多上网搜集资料,多测试多实验才是最好的方法。毕竟问题是要面对的而不是躲避的,我们选择了宽带路由器就要让他好好的为我们服务。

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