Information Technology Reference
In-Depth Information
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?
no
If the answer is
yes
, troubleshoot the interface status of the interfaces again.
Troubleshoot the static routing configuration on the BRANCH router.
Step 5.
Begin by viewing the routing table.
What routes are shown in the routing table?
172.20.1.0 is directly connected, Serial0/0/0
172.20.1.128 is directly connected, FastEthernet0/0
Are there any problems with the routing table?
The static default route to the HQ router is missing from the routing table because the des-
tination address in the
ip route
statement is incorrect.
If there are any problems with the routing table, record any commands that will be neces-
sary to correct the configuration errors.
BRANCH(config)#
no ip route 0.0.0.0 0.0.0.0 172.20.0.129
BRANCH(config)#
ip route 0.0.0.0 0.0.0.0 172.20.1.2
If you have recorded any commands, apply them to the router configuration now.
Step 6.
View the routing information.
Step 7.
If any changes were made to the configuration in the previous step, view routing table
again.
Does the information in the routing table indicate any configuration errors?
no
If the answer is
yes
, troubleshoot the routing table again.
Attempt to ping between the hosts again.
Step 8.
From the host PC1, is it possible to ping PC2?
no
From the host PC1, is it possible to ping the web server on the ISP LAN?
no
From the host PC1, is it possible to ping the Serial 0/0/0 interface of HQ?
yes
