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Display the routing table by entering the following command:

Step 4

Step 5

Verify that the routing table shows two default routes, one on interface ZNB0 and one on ZNB4.

Step 6

Unplug the interface ZNB0 link at the back of the side A CA.

Display the routing table by entering the following command:

Step 7

Verify that the route for interface ZNB0 does not appear in the routing table.

Step 8

Note

Plug the interface ZNB0 link back in to the side A CA.

Step 9

Display the routing table (netstat -rn) and verify that the route for interface ZNB0 appears in the

Step 10

routing table again.

Repeat

Step 11

Side B CA

Repeat

Verify Interfaces

Follow these steps to verify that all interfaces are configured on all computing elements:

If the Cisco BTS 10200 Softswitch application software has already been installed on the system, go to

Step 1

Step

(If the Cisco BTS 10200 Softswitch application software has already been installed on the system)

Step 2

check the interface configurations using the following command on each of the four platforms (two

EMS units and two CA/FS units):

The system should display the message Validating..... If no errors are found during validation, the

Step 3

system will display the message No errors found. Verify that the No errors found message is displayed.

Note

If the Cisco BTS 10200 Softswitch application software has not been installed on the system, install the

Step 4

application using the Application Installation procedure provided by Cisco. That procedure contains

the appropriate commands to check the configurations (checkCFG).

OL-2906-01

C I S C O C O N F I D E N T I A L

netstat -rn

When a link is unplugged or plugged back in, it may take 5 to 10 seconds for the IRDP function

to automatically update.

Step 6

through

Step 10

Step 1

through

Step 11

2. If the application has not been installed, go to

Enter: checkCFG

If the system does display an error, contact Cisco TAC for assistance.

for the interface ZNB4 link.

for the side B CA.

Step

Verify Interfaces