Cisco CCNP / BCMSN Test Tutorial: Switching The Active Router In HSRP
To pass the BCMSN exam and receive your CCNP certification, you’ve got to learn HSRP within and out. Though the operation and essential instructions of HSRP are quite very simple, there are many significant details that are very easily missed but are critical in receiving HSRP to operate just how you would like it to. Let’s Examine utilizing the priority command effectively on both equally the https://www.washingtonpost.com/newssearch/?query=토토사이트 Examination As well as in generation networks.
A essential value in the present 먹튀검증업체 standby command will be the priority. The default is 100, as well as the router with the best precedence will be the Major HSRP router. We’ll raise the default precedence on R2 and see the effects. R3 is presently the Lively router and R2 the standby, so let’s elevate the precedence on R2 and see what happens.
R2(config)#interface ethernet0
R2(config-if)#standby 5 precedence one hundred fifty
R2#present standby
Ethernet0 – Team five
Local condition is Standby, priority 150
Hellotime four sec, holdtime 12 sec
Following hello there despatched in 0.896
Digital IP address is 172.twelve.23.ten configured
Lively router is 172.12.23.3, precedence a hundred expires in 8.072
Standby router is neighborhood
1 condition variations, previous point out change 00:14:24
R2 now has the next precedence, but R3 remains to be the Lively router. R2 will likely not get above since the HSRP Most important right until R3 goes down – OR the preempt solution is configured on R2.
R2(config-if)#standby 5 precedence 150 preempt
1d11h: %STANDBY-six-STATECHANGE: Ethernet0 Team 5 point out Standby -> Active
Neighborhood point out is Lively, precedence one hundred fifty, might preempt
Next hi despatched in one.844
Lively router is neighborhood
Standby router is 172.twelve.23.3 expires in ten.204
Digital mac address is 0000.0c07.ac05
2 state adjustments, last state adjust 00:00:thirteen
In just a couple seconds, a message appears the nearby point out has changed from standby to Energetic. Clearly show standby confirms that R2, the community router, has become the active router – the primary. R3 is currently the standby. So if any individual tells you you have to have a router down to alter the Lively router, they’re wrong – you merely need to make use of the preempt choice to the standby precedence command.
Yet another important part of HSRP configurations is understanding how you can change the MAC deal with from the Digital router, in addition to interface monitoring. We’ll have a look at People characteristics in another A part of my HSRP tutorial!