HSRP – Hot Standby Router Protocol
10.1.1.3
00:10:7B:04:88:BB
10.1.1.33
10.1.1.1
00:00:0C:07:AC:01
10.1.1.2
00:10:7B:04:88:CC
default-gw = 10.1.1.1
Transparent failover of default router
“Phantom” router created
One router is active, responds to phantom L2 and L3 addresses
Others monitor and take over phantom addresses
Previous slide
Next slide
Back to first slide
View graphic version