ccna from niit

ccna from niit. Allow to become the active router by preemption when the priority is the highest. If not set, even if this priority is changed to the highest, if the active router has been elected, it will not become the active router by preemption unless it is re-elected. If you configure the standby2preemptdelayminimum1000 command, HSRP delays 1 000 milliseconds before preemptionS1 (config-if)#standby 2 authentication md5 key-string ciscol23 Configure the HSRP group to use MD5 authentication to increase network security. The default is to use plaintext authentication, and the password is cisco S1 (config-if)#standby 2 track fastEthernetO/1 20 Configure HSRP group 2 to track port FaO/1. If the port fails, the priority is reduced by 20 to 110.20 =90, at which time the priority of S2.266.Cisco Networking Lab CCNA Lab Guide (Release 2)The priority is 100 (the default value). so S2 will become the group 2 active router by preemption Sl(config-if)# arsenic andby 2 timers 6 20 Configure the Hello cycle and Hold time for the HSRP group. ifthis value is changed on the active router, the backup router will automatically learnSI (config)#interface Vlan3 S1 (config-if)#standby version 2 Sl(config-iD#standby 3 ip 172.16.3.254 S l(config-if)#standby 3 preempt S1 (config-if )#standby 3 authentication md5 key-string cisco 123S2(config)#interface Vlan2 configure switch S2. ______ _____S2(config-i f)#standby version 2S2(config-if)#standby 2 ip 172.16.2.254