Hi All, After adding standby 2 group on R5, R6 and R7 seeing lots of message R7 and R5:
R7(config-if)# Nov 15 03:02:41.983: %IP-4-DUPADDR: Duplicate address 150.100.222.10 on FastEthernet0/0, sourced by 0000.0c07.ac R5(config-if)# Nov 15 03:02:42.387: %IP-4-DUPADDR: Duplicate address 150.100.222.10 on FastEthernet0/0, sourced by 0000.0c9f.f002 No Error message on R6: Below is routers configuration. Can someone please review the configuration and point me into right direction.? R6(config-if)#do sh run int fa0/0 Building configuration... Current configuration : 457 bytes ! interface FastEthernet0/0 ip address 150.100.222.6 255.255.255.0 secondary ip address 150.100.220.6 255.255.255.0 duplex auto speed auto standby version 2 standby 1 ip 150.100.220.1 standby 1 timers 20 60 standby 1 priority 110 standby 1 preempt delay minimum 60 standby 1 authentication md5 key-string 7 03345A080D2E35584F0A12 standby 1 track 1 decrement 20 standby 1 track 2 decrement 20 standby 2 ip 150.100.222.10 standby 2 preempt end ---------------------------- R5(config-if)#do sh run int fa0/0 Building configuration... Current configuration : 256 bytes ! interface FastEthernet0/0 ip address 150.100.222.5 255.255.255.0 secondary ip address 150.100.220.5 255.255.255.0 duplex auto speed auto standby 2 ip 150.100.222.10 standby 2 timers msec 100 msec 500 standby 2 priority 120 standby 2 preempt end -------------------------------------------- R7(config-if)#do sh run int fa0/0 Building configuration... Current configuration : 412 bytes ! interface FastEthernet0/0 ip address 150.100.222.7 255.255.255.0 secondary ip address 150.100.220.7 255.255.255.0 duplex auto speed auto standby version 2 standby 1 ip 150.100.220.1 standby 1 timers 20 60 standby 1 preempt standby 1 authentication md5 key-string 7 01230707502A121B204F45 standby 2 ip 150.100.222.10 standby 2 timers msec 100 msec 500 standby 2 priority 110 standby 2 preempt end Thanks & Regards, Ram
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