HSRP物理地址冲突问题
两台6509上的VLAN254做了HSRP(具体配置如下),但是LOG报警显示与VLAN254的物理地址10.155.3.156、157冲突,虚拟地址158没报冲突,然后我将两台6509的HSRP删除,将接口IP改成原虚拟地址158,并关闭其中一台6509上的VLAN254接口,即该VLAN没有HSRP的备援后,冲突告警没有再报;请问这是否HSRP攻击造成的?与环路无关?各位在实际工作中有遇到这个问题吗?Changsha_MDCN_6509# sh run int vlan 254
Building configuration...
Current configuration : 279 bytes
!
interface Vlan254
description chengyu1-1#4&2m
ip vrf forwarding boss
ip address 10.155.3.157 255.255.255.224
no ip redirects
standby 254 ip 10.155.3.158
standby 254 preempt
standby 254 authentication 24059@CM
end
ChangSha_R6509_01# sh run int vlan 254
Building configuration...
Current configuration : 182 bytes
!
interface Vlan254
description chengyu1-1#4&2m
ip vrf forwarding boss
ip address 10.155.3.156 255.255.255.224
no ip redirects
standby 254 ip 10.155.3.158
standby 254 priority 90
standby 254 preempt
standby 254 authentication 24059@CM
end
删除后的配置如下:
ChangSha_R6509_01# sh run int vlan 254
Building configuration...
Current configuration : 182 bytes
!
interface Vlan254
description chengyu1-1#4&2m
ip vrf forwarding boss
ip address 10.155.3.158 255.255.255.224
no ip redirects
end
另一台6509上interface Vlan254已shutdown
ping一下那俩地址,然后看看ARP。是不是真的冲突啊 就只有两台6509互连吗? 看看ARP有没有别的devices? 或者说有什么地方还有使用这网域的? arp看一下这两个地址,看看有没有冲突
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