奇怪了,华三交换机上一直报这个错误。
这个mac是思科的设备
交换机上
dis mac-address | inc bb34
repea 1
也看不到mac地址从哪里学上来的
%Feb 4 14:43:52:293 2024 1111sw ARP/6/DUPIFIP:
Duplicate address 0.0.0.0 on interface Vlan-interface81, sourced from 1c6a-7a77-bb34
%Feb 4 14:43:57:142 2024 1111sw ARP/6/DUPIFIP: -Slot=1;
Duplicate address 0.0.0.0 on interface Vlan-interface61, sourced from 1c6a-7a77-bb34
%Feb 4 14:43:58:183 2024 1111sw ARP/6/DUPIFIP:
Duplicate address 0.0.0.0 on interface Vlan-interface81, sourced from 1c6a-7a77-bb34
%Feb 4 14:44:07:578 2024 1111sw ARP/6/DUPIFIP: -Slot=1;
Duplicate address 0.0.0.0 on interface Vlan-interface1911, sourced from 1c6a-7a77-bb34
%Feb 4 14:44:13:662 2024 1111sw ARP/6/DUPIFIP:
Duplicate address 0.0.0.0 on interface Vlan-interface82, sourced from 1c6a-7a77-bb34
%Feb 4 14:44:21:852 2024 1111sw ARP/6/DUPIFIP:
Duplicate address 0.0.0.0 on interface Vlan-interface83, sourced from 1c6a-7a77-bb34
%Feb 4 14:44:25:855 2024 1111sw ARP/6/DUPIFIP: -Slot=1;
Duplicate address 0.0.0.0 on interface Vlan-interface67, sourced from 1c6a-7a77-bb34
%Feb 4 14:44:26:895 2024 1111sw ARP/6/DUPIFIP:
Duplicate address 0.0.0.0 on interface Vlan-interface85, sourced from 1c6a-7a77-bb34
(0)
最佳答案
疑似arp病毒,在思科设备上继续查这个mac从哪个接口学习来的,并建议在华三设备如下操作:
interface GigabitEthernet1/0/X
mac-address blackhole
1c6a-7a77-bb34 vlan 101
(0)
是不是可以全局写
可以 [H3C]mac-address blackhole 1111-2222-3333 vlan 1
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可以 [H3C]mac-address blackhole 1111-2222-3333 vlan 1