交换机现有如下日志信息
%Jan 1 06:21:12:133 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=c85b-76cb-b25f, Dropped from interface=GigabitEthernet1/0/48 at Stage=1, StageCnt=28, TotalCnt=974, MaxRateInterface=GigabitEthernet1/0/48.
%Jan 1 05:13:57:437 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=c85b-76cb-b25f, Dropped from interface=GigabitEthernet1/0/48 at Stage=0, StageCnt=24, TotalCnt=946, MaxRateInterface=GigabitEthernet1/0/48.
%Jan 1 04:06:50:865 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=c85b-76cb-b25f, Dropped from interface=GigabitEthernet1/0/48 at Stage=0, StageCnt=26, TotalCnt=922, MaxRateInterface=GigabitEthernet1/0/48.
%Jan 1 02:59:36:312 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=c85b-76cb-b25f, Dropped from interface=GigabitEthernet1/0/48 at Stage=0, StageCnt=22, TotalCnt=896, MaxRateInterface=GigabitEthernet1/0/48.
%Jan 1 01:52:29:802 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=c85b-76cb-b25f, Dropped from interface=GigabitEthernet1/0/48 at Stage=0, StageCnt=30, TotalCnt=874, MaxRateInterface=GigabitEthernet1/0/48.
%Jan 1 00:45:39:898 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=c85b-76cb-b25f, Dropped from interface=GigabitEthernet1/0/48 at Stage=0, StageCnt=843, TotalCnt=844, MaxRateInterface=GigabitEthernet1/0/48.
%Jan 1 00:24:05:813 2013 SW-3F DRVPLAT/4/SOFTCAR DROP:
PktType=ARP, SrcMAC=98fa-9b8e-f298, Dropped from interface=GigabitEthernet1/0/48 at Stage=0, StageCnt=1, TotalCnt=1, MaxRateInterface=GigabitEthernet1/0/48.
请问是什么原因造成的?有ARP攻击吗?如何排查?
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