Information Technology Reference
In-Depth Information
duplex auto
speed auto
no shutdown
!
interface Serial0/0/1
ip address 172.20.20.1 255.255.255.0
no shutdown
!
ip route 10.45.0.0 255.255.252.0 Serial 0/0/1
ip route 192.168.1.0 255.255.255.0 Serial0/0/1
!
!
!
!
line con 0
line vty 0 4
password cisco
login
!
end
The error in the student script was caused by an incorrect IP address and subnet mask in
the route to the 10.45.1.0/22 network.
Task 3: Troubleshoot the BRANCH Router
Begin troubleshooting at the host connected to the BRANCH router.
Step 1.
From the host PC1, is it possible to ping PC2?
no
From the host PC1, is it possible to ping PC3?
no
From the host PC1, is it possible to ping the default gateway?
no
Examine the BRANCH router to find possible configuration errors.
Step 2.
Begin by viewing the summary of status information for each interface on the router.
Are there any problems with the status of the interfaces?
Interface Fa0/0 is administratively down.
If there are any problems with the status of the interfaces, record any commands that will
be necessary to correct the configuration errors.
configure terminal
interface Fa0/0
no shutdown
If you have recorded any commands, apply them to the router configuration now.
Step 3.
View a summary of the status information.
Step 4.
If any changes were made to the configuration in the previous step, view the summary of
the status information for the router interfaces again.
