Standby common issue and solutions
Standby common issue and solutions
| %HSRP-4-DIFFVIP1 | GigabitEthernet0/0 Grp 1 active routers virtual IP address 192.168.16.60 is different to the locally configured address 192.168.1.60 | The IP on HSRP must be in the subnet R1(config-if)#standby ip 192.168.16.60. Example ip of the interface 192.168.16.2 Verify the configuration R1# show running-conf —- interface GigabitEthernet0/0 ip address 192.168.16.1 255.255.255.0 duplex auto speed auto shutdown standby version 2 standby 1 ip 192.168.1.60 —- It should be interface GigabitEthernet0/0 ip address 192.168.16.1 255.255.255.0 duplex auto speed auto shutdown standby version 2 standby 1 ip 192.168.16.60 |
Keep in mind:
Virtual MAC address range
| HSRP version | IP Protocol | Group address | ||
|---|---|---|---|---|
| 1 | IPv4 | 224.0.0.2 (all routers) | 1985 | 00:00:0c:07:ac:XX |
| 2 | IPv4 | 224.0.0.102 (HSRP) | 1985 | 00:00:0c:9f:fX:XX |
| IPv6 | ff02::66 | 2029 | 00:05:73:a0:0X:XX |
Example the
R2#show standby
GigabitEthernet0/0 – Group 1 (version 2)
State is Active
18 state changes, last state change 00:58:19
Virtual IP address is 192.168.16.60
Active virtual MAC address is 0000.0C9F.F001
Local virtual MAC address is 0000.0C9F.F001 (v2 default)
Hello time 3 sec, hold time 10 sec
Next hello sent in 0.955 secs
Preemption disabled
Active router is local
Standby router is 192.168.16.1, priority 100 (expires in 6 sec)
Priority 100 (default 100)
Group name is hsrp-Gig0/0-1 (default)