MSR怎么打开DEBUG调试啊？

怎么打开DEBUG调试啊？


H3C>
<H3C>
<H3C>
<H3C>
<H3C>
*Mar 22 12:09:25:161 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 : Reset-Timer Expired, reset LCP and negotiate again!  
*Mar 22 12:09:25:161 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP Close  Event
      state stopped
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP State Change:
      Serial1/0 LCP : stopped --> closed
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 : PPP_LQM_LOWERDOWN Delete AllowSendLQR Timer  
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP Open  Event
      state closed
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP State Change:
      Serial1/0 LCP : closed --> reqsent
*Mar 22 12:09:25:163 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a0, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395b634  
*Mar 22 12:09:28:160 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 4
*Mar 22 12:09:28:160 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a1, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395f36e  
*Mar 22 12:09:31:161 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 3
*Mar 22 12:09:31:161 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a2, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395e3c2  
*Mar 22 12:09:34:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 2
*Mar 22 12:09:34:162 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a3, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395e628  
*Mar 22 12:09:37:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 1
*Mar 22 12:09:37:163 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a4, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395fd44  
*Mar 22 12:09:40:164 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO-(Timeout with counter expired)  Event
      state reqsent
*Mar 22 12:09:40:164 2007 H3C PPP/7/debug2:
  PPP State Change:
      Serial1/0 LCP : reqsent --> stopped
*Mar 22 12:09:40:164 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 : PPP negotiate down, start Reset-Timer!  
<H3C>
<H3C>



H3C>
<H3C>
<H3C>
<H3C>
<H3C>
*Mar 22 12:09:25:161 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 : Reset-Timer Expired, reset LCP and negotiate again!  
*Mar 22 12:09:25:161 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP Close  Event
      state stopped
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP State Change:
      Serial1/0 LCP : stopped --> closed
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 : PPP_LQM_LOWERDOWN Delete AllowSendLQR Timer  
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP Open  Event
      state closed
*Mar 22 12:09:25:162 2007 H3C PPP/7/debug2:
  PPP State Change:
      Serial1/0 LCP : closed --> reqsent
*Mar 22 12:09:25:163 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a0, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395b634  
*Mar 22 12:09:28:160 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 4
*Mar 22 12:09:28:160 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a1, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395f36e  
*Mar 22 12:09:31:161 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 3
*Mar 22 12:09:31:161 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a2, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395e3c2  
*Mar 22 12:09:34:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 2
*Mar 22 12:09:34:162 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a3, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395e628  
*Mar 22 12:09:37:162 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO+(Timeout with counter > 0)  Event
      state reqsent , Retransmit = 1
*Mar 22 12:09:37:163 2007 H3C PPP/7/debug2:
  PPP Packet:
      Serial1/0 Output LCP(c021) Pkt, Len 18
      State reqsent, code ConfReq(01), id a4, len 14
      MRU(1), len 4, val 05dc  
      MagicNumber(5), len 6, val 0395fd44  
*Mar 22 12:09:40:164 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 LCP TO-(Timeout with counter expired)  Event
      state reqsent
*Mar 22 12:09:40:164 2007 H3C PPP/7/debug2:
  PPP State Change:
      Serial1/0 LCP : reqsent --> stopped
*Mar 22 12:09:40:164 2007 H3C PPP/7/debug2:
  PPP Event:
      Serial1/0 : PPP negotiate down, start Reset-Timer!  
<H3C>
<H3C>



DEBUG信息有了，问题出在哪里呢？？


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