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IP Fault Occurred in FW when 2 VFW run VRRP

Publication Date:  2013-01-15 Views:  462 Downloads:  0
Issue Description
Vitrual IP conflict
Alarm Information
%%01ARP/4/DUP_IPADDR(l): Receive an ARP packet with duplicate ip address from GigabitEthernet0/0/1.802, source MAC is xxxx-xxxx-xxxx!
Handling Process
Check the configration

find that NAT is used.

nat address-group 1 srclsrcnat vpn-instance srcl
Root Cause
Configuration Problem

vrrp ID has not config on the nat address-group, change the configuration, issue solved.:

nat address-group 1 srclsrcnat vrrp 2 vpn-instance srcl

When VFW run VRRP, it's just like FW run VRRP. The diffrent between two scenario is that he last one will use more sub-interface.