How to do the experiment of ospf and Auxiliary Interface
This article introduces you how to carry out ospf and auxiliary interface experiment, the content is very detailed, interested friends can refer to, hope to be helpful to you.
Lab name: ospf and Auxiliary Interface
Experimental purpose: configure the auxiliary interface to realize the interconnection with the same interface of different external networks.
Experimental topology diagram:
Experimental steps and their instructions
1. R 1
Router > en
Router#config t
Router (config) # int e0Universe 0
Router (config-if) # ip add 193.1.1.1 255.255.255.0
Router (config-if) # no shut
Router (config-if) # exit
Router (config) # router ospf 10
Router (config-router) # net 193.1.1.0 0.0.255 area 0
2. R2
Router > en
Router#config t
Router (config) # int e0Universe 0
Router (config-if) # ip add 193.1.1.2 255.255.255.0
Router (config-if) # no shut
Router (config-if) # int e0bin1
Router (config-if) # ip add 192.168.10.1 255.255.255.0
Router (config-if) # no shut
Router (config-if) # ip add 172.19.35.1 255.255.255.0 secondary
Router (config-if) # no shut
Router (config-if) # exit
Router (config) # router ospf 20
Router (config-router) # net 193.1.1.0 0.0.255 area 0
Router (config-router) # net 192.168.10.0 0.0.0.255 area 0
Router (config-router) # net 172.19.35.0 0.0.0.255 area 0
3. R3
Router > en
Router#config t
Router (config) # int e0Universe 0
Router (config-if) # ip add 172.19.35.15 255.255.255.0
Router (config-if) # no shut
Router (config-if) # exit
Router (config) # ip route 0.0.0.0 0.0.0.0 172.19.35.1
4. Summary of experiment
Don't forget to configure the default route on R3
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