Information Technology Reference
In-Depth Information
!
!
line con 0
line vty 0 4
login
!
!
end
The errors in the student scripts are as follows:
The
passive-interface
command is configured for the incorrect interface.
■
The 0.0.63.255 mask is missing from the
network
statement for the 172.18.64.0/18
network.
■
Task 3: Troubleshoot the BRANCH1 Router
Begin troubleshooting at the host connected to the BRANCH1 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 BRANCH1 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 configuration of the interfaces?
Yes, the FastEthernet 0/0 interface is administratively down.
The protocol is down on the Serial 0/0/1 interface.
If there are any problems with the configuration of the interfaces, record any commands
that will be necessary to correct the configuration errors.
configure terminal
interface FastEthernet0/0
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.
Does the information in the interface status summary indicate any configuration errors on
the BRANCH1 router?
no
If the answer is
yes
, troubleshoot the interface status of the interfaces again.
Troubleshoot the routing configuration on the BRANCH1 router.
Step 5.
What routes are shown in the routing table?
172.18.129.0 is directly connected
