What is the difference between HSRP & VRRP?
HSRP * Cisco proprietary * 1 Active & 1 standby router & 1 or more listening routers * use virtual ip address as gateway * hello 3 sec & holddown timer 10 sec * we can enable preempt manually (standby 1 preempt) 6) multicast at:224.0.0.2 (ver1), multicast at:224.0.0.102 (ver2). Both versions use udp port 1985 [...]