Cisco CCNP / BCMSN Exam Tutorial: Altering The Energetic Router In HSRP
To move the BCMSN Test and generate your CCNP certification, you’ve obtained to know HSRP inside and out. Although the Procedure and fundamental commands of HSRP are really basic, there are a few significant information that are easily ignored but are important in finding HSRP to operate the best way you need it to. Permit’s Check out utilizing the precedence command appropriately on both the Examination and in production networks.
A crucial price inside the present standby command will be the precedence. The default is 100, as well as router with the best precedence would be the Major HSRP router. We’ll elevate the default precedence on R2 and find out the results. R3 is presently the Active router and R2 the standby, so Allow’s elevate the precedence on R2 and find out what comes about.
R2(config)#interface ethernet0
R2(config-if)#standby 5 priority a hundred and fifty
R2#demonstrate standby
Ethernet0 – Group 5
Local condition is Standby, precedence 150
Hellotime four sec, holdtime 12 sec
Following howdy sent in 0.896
Digital IP deal with is 172.12.23.10 configured
Lively router is 172.twelve.23.three, https://en.search.wordpress.com/?src=organic&q=먹튀검증 precedence a hundred expires in eight.072
Standby router is community
one state improvements, past state change 00:fourteen:24
R2 now has an increased priority, but R3 remains the Energetic router. R2 won't acquire in excess of given that the HSRP Main right until R3 goes down – Or even the preempt possibility is configured 안전놀이터 on R2.
R2(config-if)#standby five priority one hundred fifty preempt
1d11h: %STANDBY-6-STATECHANGE: Ethernet0 Group 5 point out Standby -> Energetic
Community point out is Energetic, priority a hundred and fifty, may well preempt
Following howdy despatched in one.844
Active router is area
Standby router is 172.twelve.23.3 expires in ten.204
Virtual mac address is 0000.0c07.ac05
2 state adjustments, very last point out transform 00:00:thirteen
In just a couple seconds, a message appears the nearby state has modified from standby to Lively. Present standby confirms that R2, the neighborhood router, is now the Lively router – the first. R3 is currently the standby. Therefore if any person tells you that you have to have a router right down to alter the Energetic router, they’re wrong – you simply really need to make use of the preempt possibility over the standby priority command.
An additional very important Element of HSRP configurations is understanding tips on how to alter the MAC handle on the virtual router, as well as interface monitoring. We’ll take a look at These functions in the following Element of my HSRP tutorial!