Cisco CCNP / BCMSN Exam Tutorial: Transforming The Active Router In HSRP
To pass the BCMSN Examination and earn your CCNP certification, you’ve received to find out HSRP within and out. When the Procedure and fundamental commands of HSRP are really uncomplicated, there are a few significant particulars which might be simply neglected but are crucial in receiving HSRP to operate the best way you want it to. Enable’s Examine utilizing the priority command the right way on equally the Test As well as in creation networks.
A crucial price while in 먹튀검증사이트 the show standby command is the precedence. The default is 100, as well as the router with the best precedence will be the Main HSRP router. We’ll raise the default https://en.search.wordpress.com/?src=organic&q=토토사이트 precedence on R2 and find out the final results. R3 is at present the Active router and R2 the standby, so Allow’s elevate the precedence on R2 and see what takes place.
R2(config)#interface ethernet0
R2(config-if)#standby five precedence 150
R2#demonstrate standby
Ethernet0 – Team 5
Community point out is Standby, priority one hundred fifty
Hellotime 4 sec, holdtime 12 sec
Following hello sent in 0.896
Digital IP handle is 172.12.23.10 configured
Lively router is 172.twelve.23.3, precedence a hundred expires in eight.072
Standby router is local
one condition modifications, previous state transform 00:14:24
R2 now has a higher priority, but R3 remains to be the Lively router. R2 won't just take above given that the HSRP primary until R3 goes down – Or maybe the preempt solution is configured on R2.
R2(config-if)#standby 5 priority one hundred fifty preempt
1d11h: %STANDBY-6-STATECHANGE: Ethernet0 Team five condition Standby -> Lively
Neighborhood point out is Energetic, precedence one hundred fifty, may well preempt
Following howdy sent in one.844
Lively router is neighborhood
Standby router is 172.twelve.23.3 expires in 10.204
Virtual mac tackle is 0000.0c07.ac05
two condition variations, very last point out adjust 00:00:13
In just a few seconds, a message appears which the local state has transformed from standby to Lively. Demonstrate standby confirms that R2, the area router, has become the active router – the key. R3 has become the standby. So if any individual tells you you have to have a router right down to change the Active router, they’re Completely wrong – you just really have to make use of the preempt solution on the standby priority command.
Yet another vital Section of HSRP configurations is understanding how you can alter the MAC deal with from the Digital router, in addition to interface monitoring. We’ll look at All those capabilities in the subsequent Section of my HSRP tutorial!