What this configuration means?

[learnerkang]

Can anyone explain to me about Standby configuraion for VLANs? Thanks

interface Vlan21

ip address 10.210.21.1 255.255.255.0

ip helper-address x.x.x.x

standby 21 ip 10.210.21.2

standby 21 timers msec 100 msec 750

standby 21 priority 110

standby 21 preempt delay minimum 180

[Pari Thiagasundaram · Accepted solution]

HSRP is configured on this interface.

for more info on HSRP and how it works, here is a link:

http://www.cisco.com/en/US/docs/internetworking/case/studies/cs009.html

Please rate post if it helps

[learnerkang]

Thanks a lot