Passive Module Switchover - Cisco CSS-11051-AC Hardware Installation Manual

Chapter 1 Unpacking and Installing the CSS

Passive Module Switchover

Note
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5. Insert the module into the board guides at the top and bottom of the slot and
slide it into the chassis by pressing firmly at the top and bottom of the
faceplate.
Close both ejectors simultaneously to seat the module connector into the
6.
backplane.
Using a Phillips screwdriver, tighten the spring-loaded screws on the front of
7.
the module faceplate.
A SCM module begins diagnostics and initializes automatically.
•
To power on the SFM or SFM2, reboot the CSS.
•
8. Power up the CSS.
To copy the boot configuration from the active SCM to the passive SCM, use
9.
the passive sync command in boot configuration mode.
If the active SCM fails:
The CSS reboots and connections are terminated.
1.
2. The CSS restores all configurations using the startup-config file.
The passive SCM becomes active automatically.
3.
If an active SFM or SFM2 fails:
1. The CSS performs a cold boot and connections are terminated.
The CSS restores all configurations using the startup-config file.
2.
A passive SFM becomes active automatically.
3.
When the CSS 11800 chassis contains two passive SFMs or SFM2s and an active
switchover occurs, both passive SFMs or SFM2s switchover to become active
SFMs.
Cisco 11000 Series Content Services Switch Hardware Installation Guide
Installing a CSS 11800 Module
1-21