10-9
Cisco SCE 2000 and SCE 1000 Software Configuration Guide
OL-7827-12
Chapter 10 Redundancy and Fail-Over
Recovery
Replacing the SCE platform (manual recovery)
This is done in two stages, first manual installation steps performed by the technician, and then
automatic configuration steps performed by the system.
• Manual steps:, page 10-9
• Automatic steps (in parallel with the manual steps, requires no user intervention):, page 10-9
Manual steps:
Step 1 Disconnect the failed SCE platform from the network
Step 2 Connect a new SCE platform to the management link and the cascade links (leave network ports
disconnected.)
Step 3 Configure the SCE platform.
Step 4 Basic network configurations done manually (first time).
Step 5 Load application software (Service Control Application for Broadband ) to the SCE platform. Provide
application configuration.
Step 6 Connect the traffic ports to the network links.
Automatic steps (in parallel with the manual steps, requires no user intervention):
Step 1 Establishment of inter-SCE platform communication.
Step 2 Synchronization with the SM.
Step 3 Copying updated subscriber states from the active SCE platform to the standby.
Reboot only (fully automatic recovery)
Step 1 Reboot of the SCE platform.
Step 2 Basic network configurations.
Step 3 Establishment of inter-SCE platform communication.
Step 4 Selection of the active SCE platform.
Step 5 Synchronization of the recovered SCE platform with the SM.
Step 6 Copying updated subscriber states from the active SCE platform to the standby.
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