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最近本人单位里面发生了一系列网络故障,症状是在一个网段或者一个VLAN中,突然所有该VLAN的终端均不能相互通讯了,结果是所有的物理地址M AC地址均相同:\r\n\r\n7204_c1>show arp\r\nProtocol Address Age (min) Hardware Addr Type Interface\r\nInternet 10.138.3.6 1 0013.21b1.3a99 ARPA FastEthernet0/0\r\nInternet 10.138.3.5 24 0013.21b1.e5e5 ARPA FastEthernet0/0\r\nInternet 10.138.3.11 184 0006.5ba8.cd92 ARPA FastEthernet0/0\r\nInternet 10.138.3.9 220 0013.21b1.5aef ARPA FastEthernet0/0\r\nInternet 10.138.3.8 121 0013.21b1.4a11 ARPA FastEthernet0/0\r\nInternet 10.138.3.15 200 0006.5ba7.aa23 ARPA FastEthernet0/0\r\nInternet 10.138.3.14 200 0006.5b54.d47f ARPA FastEthernet0/0\r\nInternet 10.138.3.13 200 0006.5b24.9ef0 ARPA FastEthernet0/0\r\nInternet 10.138.3.12 174 0006.5b54.05e3 ARPA FastEthernet0/0\r\nInternet 10.138.3.17 200 0006.5b72.317e ARPA FastEthernet0/0\r\nInternet 10.138.3.16 16 0006.5b72.334a ARPA FastEthernet0/0\r\nInternet 10.138.3.20 200 0015.60a2.95cd ARPA FastEthernet0/0\r\nInternet 10.138.3.27 1 0014.38b8.987c ARPA FastEthernet0/0\r\nInternet 10.138.3.48 6 0002.5507.3cc3 ARPA FastEthernet0/0\r\nInternet 10.138.3.54 199 0012.dade.ee80 ARPA FastEthernet0/0\r\nInternet 10.138.3.52 199 0012.d910.7500 ARPA FastEthernet0/0\r\nInternet 10.138.3.58 199 00d0.baec.27c0 ARPA FastEthernet0/0\r\nInternet 10.138.3.56 198 000b.be07.a620 ARPA FastEthernet0/0\r\nInternet 10.138.3.62 198 0013.6074.b93f ARPA FastEthernet0/0\r\nInternet 10.138.3.60 - 00d0.79e7.4c00 ARPA FastEthernet0/0\r\n7204_c1>\r\n\r\n请教怎么解决?是木马吗? |
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