Cisco Model D-PCG1000 PowerKEY CAS Gateway Installation Guide
Appendix C
TED Server Failover Procedure
48
4031371 Rev E
Overview
This section describes the steps required to failover from a primary TED 3.0 server to
a backup TED 3.0 server. Make sure that you have addressed the issues described in
Preparations (on page 49) well before any failover needs to occur.
The failover process is as follows:
1 Power down the primary TED server.
2 Remove the primary TED server from the rack (if necessary; according to your
The failover process is as follows:
1 Power down the primary TED server.
2 Remove the primary TED server from the rack (if necessary; according to your
internal procedures).
3 Install the backup TED server into the rack (if necessary; according to your
internal procedures).
4 Stop the system components.
5 Connect the backup TED server to the DNCS/ISDS (including power up).
6 Restart the system components.
7 Verify communications between the DNCS/ISDS and the TED.
8 Perform system checks to confirm performance.
5 Connect the backup TED server to the DNCS/ISDS (including power up).
6 Restart the system components.
7 Verify communications between the DNCS/ISDS and the TED.
8 Perform system checks to confirm performance.