Cisco CCNP / BCMSN Test Tutorial: Shifting The Active Router In HSRP
To pass the BCMSN exam and receive your CCNP certification, you’ve received to find out HSRP 먹튀검증 inside and out. While the Procedure and simple commands of HSRP are rather https://en.search.wordpress.com/?src=organic&q=토토사이트 very simple, there are several important facts which have been simply neglected but are important in receiving HSRP to operate the best way you wish it to. Allow’s Examine using the priority command effectively on both the Test As well as in output networks.
A critical worth from the exhibit standby command is definitely the priority. The default is one hundred, as well as router with the very best precedence will be the Key HSRP router. We’ll elevate the default precedence on R2 and see the final results. R3 is at this time the Active router and R2 the standby, so Allow’s elevate the precedence on R2 and see what occurs.
R2(config)#interface ethernet0
R2(config-if)#standby five priority 150
R2#present standby
Ethernet0 – Group five
Neighborhood point out is Standby, precedence a hundred and fifty
Hellotime four sec, holdtime 12 sec
Next howdy despatched in 0.896
Virtual IP address is 172.12.23.10 configured
Active router is 172.12.23.3, precedence a hundred expires in 8.072
Standby router is area
one point out variations, very last point out alter 00:fourteen:24
R2 now has the next priority, but R3 continues to be the Lively router. R2 will likely not take around given that the HSRP Most important right up until R3 goes down – OR the preempt possibility is configured on R2.
R2(config-if)#standby five priority one hundred fifty preempt
1d11h: %STANDBY-six-STATECHANGE: Ethernet0 Group 5 condition Standby -> Active
Local state is Active, priority one hundred fifty, could preempt
Following howdy despatched in one.844
Lively router is community
Standby router is 172.twelve.23.3 expires in 10.204
Virtual mac tackle is 0000.0c07.ac05
2 state variations, final state alter 00:00:thirteen
In just some seconds, a information seems which the local state has adjusted from standby to Energetic. Present standby confirms that R2, the area router, is currently the Lively router – the first. R3 is now the standby. So if any individual lets you know that you've got to take a router down to alter the Energetic router, they’re Improper – you just have to use the preempt alternative to the standby priority command.
A different critical Element of HSRP configurations is recognizing the way to change the MAC tackle with the Digital router, in addition to interface monitoring. We’ll look at People functions in the subsequent Component of my HSRP tutorial!