Cisco Cisco Packet Data Interworking Function (PDIF) Documentation Roadmaps
Session Control Manager Overview
▀ Features and Functionality - Licensed Enhanced Feature Support
▄ Cisco ASR 5000 Series Product Overview
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session manager task(s) running on active PSCs. The ―standby-mode‖ task is renamed, made active, and is then
populated using information from other tasks such as AAA manager.
populated using information from other tasks such as AAA manager.
Full PSC/PSC2 recovery mode: Used when a PSC hardware failure occurs, or when a PSC migration failure
happens. In this mode, the standby PSC is made active and the ―standby-mode‖ session manager and AAA
manager tasks on the newly activated PSC perform session recovery.
manager tasks on the newly activated PSC perform session recovery.
Session/Call state information is saved in the peer AAA manager task because each AAA manager and session manager
task is paired together. These pairs are started on physically different PSCs/PSC2s to ensure task recovery.
task is paired together. These pairs are started on physically different PSCs/PSC2s to ensure task recovery.
Important:
Session Recovery is supported for either IPv4 or IPv6 traffic.
Important:
For more information on session recovery support, refer to the Session Recovery chapter in the
System Enhanced Feature Configuration Guide.