HSRP: RUNNING ON A SINGLE ROUTER


How to RUN HSRP on interfaces of a single router and utilize two links coming from a switch?

Scenario:  From live network

HSRP is running on different interfaces a single router (Generally: HSRP runs on two switches)

 

Example:    SWITCH =====================ROUTER

(DUAL LINK CONNECTIVITY)

Router configuration:

 

ROUTER#sh run

int Gi0/0

standby 151 ip 10.158.62.44

standby 151 priority 105

standby 151 preempt

int Gi0/1

standby 152 ip 10.158.63.113

standby 152 priority 105

standby 152 preempt

 

ROUTER#sh standby br

P indicates configured to preempt.

Interface   Grp   Pri P    State     Active          Standby         Virtual IP

Gi0/0         151     105 P Active   local           10.158.62.46    10.158.62.44

Gi0/1         152     105 P Active   local           10.158.63.115   10.158.63.113

 

Conclusion:

  1. Two groups formed: 151 and 152 for two interfaces of a router
  2. Both connected links are active in different groups

 

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