Cisco Cisco Packet Data Gateway (PDG)
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IPMS Configuration Update During VPN-ctrl Start
CSCuu56803 - [SysTest] vpnctrl over mem usage during longevity
Feature Changes
During unplanned MIO switchover, VPN-ctrl restarts and IPMS-config is updated to all clients in non-blocking
call, causing too many memory allocations.
call, causing too many memory allocations.
Previous Behavior: In the absence of the IPMS-config at SCT, configuration was broadcast to all the clients
by IPMS-ctrl (part of VPN-ctrl) while VPN-ctrl kick started.
by IPMS-ctrl (part of VPN-ctrl) while VPN-ctrl kick started.
New Behavior: In the absence of the IPMS-config at SCT, configuration is not broadcast to all the clients by
IPMS-ctrl (part of VPN-ctrl) while VPN-ctrl kick starts.
IPMS-ctrl (part of VPN-ctrl) while VPN-ctrl kick starts.
Customer Impact: During unplanned MIO switchover, VPN-ctrl would not go to warn state.
Log Cause Values Corrected
CSCut96856 - Difference in Cause values during DBReq/MBReq collsion
Feature Changes
Cause value displayed in eGTP-C log during DBReq/MBReq collsion is not consistent with cause displayed
in mon pro for same eGTP-C message.
in mon pro for same eGTP-C message.
Previous Behavior: Log used to print cause sent by application.
New Behavior: Log prints cause sent by application, but if it is not proper a cause from PDU is printed instead.
Customer Impact: Ease of debugging increased.
LTE to 3G Handover
CSCuu88011 - Seg fault in "egtpc_handle_del_bearer_cmd_req_evt" during LTE to 3G HO
Feature Changes
Previous Behavior: In case of collapsed call when LTE to 3G HO takes place, call on S-GW was aborted
internally.
internally.
New Behavior: In case of collapsed call when LTE to 3G HO takes place, call on S-GW aborted after DSReq
is received from MME.
is received from MME.
Maintain Session Uniqueness
CSCus87417, CSCut99086 - PGW: Maintain Session Uniqueness
Release Change Reference, StarOS Release 19
301
P-GW Changes in Release 19
IPMS Configuration Update During VPN-ctrl Start