Figure 5-12 A Blsr With A Newly-Added Fourth Node - Cisco ONS 15327 User Documentation

Bidirectional Line Switched Rings

Figure 5-12 A BLSR with a newly-added fourth node

West
West
Log out of CTC and then log back into any node in the BLSR.
Step 11
In node view, select the Provisioning > Ring tabs and click Ring Map.
Step 12
On the BLSR Map Ring Change dialog box, click Yes.
Step 13
On the BLSR Ring Map dialog box, verify that the new node is added. If it is, click Accept. If it does
Step 14
not appear, log into the new node. Verify that the BLSR is provisioned correctly according to the
"Provision the BLSR" procedure on page
repeat the steps in the procedure making sure that no errors were made.
From the Go To menu, select Network View. Click the Circuits tab. Wait until all the circuits are
Step 15
discovered. The circuits that pass through the new node will be shown as incomplete.
In network view, right-click the new node and select Update Circuits With The New Node from the
Step 16
shortcut menu. Verify that the number of updated circuits displayed in the dialog box is correct.
Select the Circuits tab and verify that no incomplete circuits are present.
Step 17
Clear the protection switch for the node that is using its east port to connect to the new node, and for the
Step 18
node that is using its west port to connect to the new node:
To clear the protection switch from the east port, display the Maintenance > Ring tabs. From the
a.
East Switch list choose CLEAR. Click Apply.
To clear the protection switch from the west port, choose CLEAR from the West Switch list. Click
b.
Apply.
Cisco ONS 15327 User Documentation, R3.3
5-14
Slot 1 Slot 2
Tx Rx Tx Rx
East
Node 1
Node 1 Fiber connected
to Slot 2 (East)
Slot 1 Slot 2
Tx Rx Tx Rx
East
Node 3
Node 4 Fiber connected
to Slot 1 (West)
Slot 1
Tx Rx
West
Node 2
Slot 1
Tx Rx
West
Node 4
5-9, then repeat Steps 12 – 13. If the node still does not appear,
Chapter 5 SONET Topologies
Slot 2
Tx Rx
East
Slot 2
Tx Rx
East
June 2002