Cisco Cisco ONS 15600 Multiservice Switching Platform (MSSP) 安装指南

If CTC is not already running, start CTC.

In CTC node view, click the Maintenance tab, and click the BLSR button.

For each of the BLSR trunk (span) cards (OC-48, or OC-192), perform the following steps: 

Next to the trunk card row, click the West Switch column to show the drop-down list.

From the drop-down menu, select Lockout Protect.

When removing a lockout, be sure to apply your changes each time you choose the Clear option. 
If you try to select Clear for more than one lockout at a time, you risk traffic loss on the first ring 
switch.

In the same row, click the East Switch column to show the drop-down list.

From the drop-down menu, click Lockout Protect.

Repeat this task as many times as necessary to remove all BLSR span lockouts on the upgrade nodes.

Return to your originating procedure (NTP).

If you are not using SNTP, the upgrade procedure can cause the date and time setting to change. If you 
are using SNTP, you do not need to perform this task.

In node view, click the Provisioning tab, and click the General button.

Set the correct date and time, then click the Apply button. 

Repeat Steps 

 for each remaining node.

Return to your originating procedure (NTP).

This task resets the date and time at each node.

PC or UNIX workstation

Prerequisite Procedures None

As needed

Onsite or remote (but in the presence of the workstation)

Superuser