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思科2600掉包严重

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发表于 2018-3-30 11:05:51 | 显示全部楼层 |阅读模式
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R12600#show ip traffic
IP statistics:
  Rcvd:  132600506 total, 715105 local destination
         0 format errors, 0 checksum errors, 84 bad hop count
         4 unknown protocol, 0 not a gateway
         0 security failures, 0 bad options, 0 with options
  Opts:  0 end, 0 nop, 0 basic security, 0 loose source route
         0 timestamp, 0 extended security, 0 record route
         0 stream ID, 0 strict source route, 0 alert, 0 cipso, 0 ump
         0 other
  Frags: 0 reassembled, 1325 timeouts, 0 couldn't reassemble
         1470 fragmented, 0 couldn't fragment
  Bcast: 193670 received, 51 sent
  Mcast: 0 received, 0 sent
  Sent:  336608 generated, 131712169 forwarded
  Drop:  131752 encapsulation failed, 0 unresolved, 0 no adjacency
         35320 no route, 0 unicast RPF, 0 forced drop

ICMP statistics:
  Rcvd: 35 format errors, 0 checksum errors, 0 redirects, 1313 unreachable
        74609 echo, 3 echo reply, 0 mask requests, 0 mask replies, 0 quench
        0 parameter, 0 timestamp, 0 info request, 0 other
        0 irdp solicitations, 0 irdp advertisements
  Sent: 39 redirects, 166355 unreachable, 30 echo, 74609 echo reply
        0 mask requests, 0 mask replies, 0 quench, 0 timestamp
        0 info reply, 1081 time exceeded, 0 parameter problem
        0 irdp solicitations, 0 irdp advertisements

UDP statistics:
  Rcvd: 538803 total, 0 checksum errors, 538626 no port
  Sent: 277 total, 0 forwarded broadcasts

TCP statistics:
  Rcvd: 100125 total, 109 checksum errors, 11130 no port
  Sent: 94324 total

OSPF statistics:
  Rcvd: 0 total, 0 checksum errors
        0 hello, 0 database desc, 0 link state req
        0 link state updates, 0 link state acks

  Sent: 0 total

IP-IGRP2 statistics:
  Rcvd: 0 total
  Sent: 0 total

IGRP statistics:
  Rcvd: 0 total, 0 checksum errors
  Sent: 0 total

PIMv2 statistics: Sent/Received
  Total: 0/0, 0 checksum errors, 0 format errors
  Registers: 0/0, Register Stops: 0/0,  Hellos: 0/0
  Join/Prunes: 0/0, Asserts: 0/0, grafts: 0/0
  Bootstraps: 0/0, Candidate_RP_Advertisements: 0/0
  State-Refresh: 0/0

IGMP statistics: Sent/Received
  Total: 0/0, Format errors: 0/0, Checksum errors: 0/0
  Host Queries: 0/0, Host Reports: 0/0, Host Leaves: 0/0
  DVMRP: 0/0, PIM: 0/0

ARP statistics:
  Rcvd: 1487470 requests, 1035 replies, 0 reverse, 0 other
  Sent: 89685 requests, 76230 replies (2473 proxy), 0 reverse
R12600#
R12600#
R12600#
R12600#
R12600#show ip traffic
IP statistics:
  Rcvd:  132785163 total, 716101 local destination
         0 format errors, 0 checksum errors, 84 bad hop count
         4 unknown protocol, 0 not a gateway
         0 security failures, 0 bad options, 0 with options
  Opts:  0 end, 0 nop, 0 basic security, 0 loose source route
         0 timestamp, 0 extended security, 0 record route
         0 stream ID, 0 strict source route, 0 alert, 0 cipso, 0 ump
         0 other
  Frags: 0 reassembled, 1329 timeouts, 0 couldn't reassemble
         1470 fragmented, 0 couldn't fragment
  Bcast: 193930 received, 51 sent
  Mcast: 0 received, 0 sent
  Sent:  337051 generated, 131895699 forwarded
  Drop:  131870 encapsulation failed, 0 unresolved, 0 no adjacency
         35346 no route, 0 unicast RPF, 0 forced drop

ICMP statistics:
  Rcvd: 35 format errors, 0 checksum errors, 0 redirects, 1313 unreachable
        74756 echo, 3 echo reply, 0 mask requests, 0 mask replies, 0 quench
        0 parameter, 0 timestamp, 0 info request, 0 other
        0 irdp solicitations, 0 irdp advertisements
  Sent: 39 redirects, 166588 unreachable, 30 echo, 74756 echo reply
        0 mask requests, 0 mask replies, 0 quench, 0 timestamp
        0 info reply, 1085 time exceeded, 0 parameter problem
        0 irdp solicitations, 0 irdp advertisements

UDP statistics:
  Rcvd: 539569 total, 0 checksum errors, 539392 no port
  Sent: 277 total, 0 forwarded broadcasts

TCP statistics:
  Rcvd: 100207 total, 110 checksum errors, 11169 no port
  Sent: 94383 total

OSPF statistics:
  Rcvd: 0 total, 0 checksum errors
        0 hello, 0 database desc, 0 link state req
        0 link state updates, 0 link state acks

  Sent: 0 total

IP-IGRP2 statistics:
  Rcvd: 0 total
  Sent: 0 total

IGRP statistics:
  Rcvd: 0 total, 0 checksum errors
  Sent: 0 total

PIMv2 statistics: Sent/Received
  Total: 0/0, 0 checksum errors, 0 format errors
  Registers: 0/0, Register Stops: 0/0,  Hellos: 0/0
  Join/Prunes: 0/0, Asserts: 0/0, grafts: 0/0
  Bootstraps: 0/0, Candidate_RP_Advertisements: 0/0
  State-Refresh: 0/0

IGMP statistics: Sent/Received
  Total: 0/0, Format errors: 0/0, Checksum errors: 0/0
  Host Queries: 0/0, Host Reports: 0/0, Host Leaves: 0/0
  DVMRP: 0/0, PIM: 0/0




请问这个正常吗?

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发表于 2018-4-2 15:00:12 | 显示全部楼层
单从这个命令输出好像无法判断是否掉包严重。建议先执行 clear ip traffic 命令,清空一下之前的统计,然后再过一段时间(一个小时或半个小时)再show ip traffic看看。另外show ip traffic后面还可以加接口编号来查看具体端口的统计结果,这个也可以用作参考。
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