Cisco CCNP / BCMSN Examination Tutorial: Shifting The Lively Router In HSRP
To pass the BCMSN Test and generate your CCNP certification, you’ve acquired to know HSRP inside and out. Even though the Procedure and essential commands of HSRP are very uncomplicated, there are a few important particulars which have been easily neglected but are very important in receiving HSRP to operate how you'd like it to. Enable’s Have a look at utilizing the precedence command accurately on both equally the Examination As well as in manufacturing networks.
A vital benefit within the display standby command could be the priority. The default is 100, and also the router with the highest priority will be the http://www.thefreedictionary.com/토토사이트 Most important HSRP router. We’ll elevate the default priority on R2 and see the outcomes. R3 is now the Active router and R2 the standby, so Permit’s increase the precedence on R2 and see what occurs.
R2(config-if)#standby 5 precedence one hundred fifty
Ethernet0 – Group five
Local point out is Standby, priority one hundred fifty
Hellotime 4 sec, holdtime twelve sec
Up coming hello there despatched in 0.896
Virtual IP address is 126.96.36.199 configured
Active router is 188.8.131.52, priority a hundred expires in eight.072
Standby router is area
1 point out alterations, very last state adjust 00:fourteen:24
R2 now has a better precedence, but R3 continues to be the active router. R2 will likely not consider about because the HSRP Major right until R3 goes down – Or even the preempt selection is configured on R2.
R2(config-if)#standby five precedence one hundred fifty preempt
1d11h: %STANDBY-six-STATECHANGE: Ethernet0 Group five state Standby -> Energetic
Community state is Active, precedence a hundred and fifty, might preempt
Next hi there sent in 1.844
Lively router is nearby
Standby router is 172.twelve.23.3 expires in ten.204
Digital mac deal with is 0000.0c07.ac05
two state modifications, very last point out transform 00:00:13
In just a couple seconds, a message appears that the community point out has altered from standby to active. Display standby confirms that R2, the local router, is now the Energetic router – the first. R3 is currently the standby. So if any individual tells you that you've to have a router all the way down to change the Active router, they’re Completely wrong 안전공원 – you simply should utilize the preempt alternative around the standby priority command.
A further very important Element of HSRP configurations is realizing tips on how to change the MAC tackle of your Digital router, and also interface monitoring. We’ll take a look at People options in the subsequent part of my HSRP tutorial!