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Synchronization and Redundancy
Table 22: CPM LEDs (Continued)
Key
Label
2
Esata port
3
Link/Act
The following output shows that the CPM installed in Slot A is acting as the active CPM and the
CPM installed in Slot B is acting as the standby.
*A:7950 XRS-20# show card
===============================================================================
Card Summary
===============================================================================
Slot
-------------------------------------------------------------------------------
1
A
B
===============================================================================
The following console message displays when a CPM boots, sees an active CPM, and becomes the
standby CPM.
...
Slot A contains the Active CPM
This CPM (Slot B) is the Standby CPM
Page 240
Color/State
Blue
Green (solid)
Green (blinking)
Amber (fast blinking)
Amber (slow blinking)
Amber (solid)
Unlit
Provisioned Type
Equipped Type (if different)
xcm-x20
cpm-x20
cpm-x20
Valid communications link established
Port active and receiving or transmitting data
Loopback
Administratively up, but no optic module installed
Optics installed, but no link present or LOS
Laser disabled or port shut down
Admin Operational
State State
up
up
up
7950 SR OS Basic System Configuration Guide
Description
Comments
provisioned
up/active
up/standby
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