Cisco Cisco Packet Data Gateway (PDG)
P-GW Changes in Release 16
P-GW Enhancements for 16.0 ▀
Release Change Reference, StarOS Release 16 ▄
371
CSCum14805 - show gtpu stats cli change for volte
Performance Indicator Changes
show gtpu statistics
The following output has been added to show VoLTE-specific statistics.
Current (IMS-media)
Total Setup (IMS-media)
Uplink Packets (IMS-media)
Uplink Bytes (IMS-media)
Downlink Packets (IMS-media)
Downlink Bytes (IMS-media)
Packets Discarded (IMS-media)
Bytes Discarded (IMS-media)
CSCum15133 - Def Bearer Rejected stats under APN level is inconsistent for
HO cases
Feature Changes
Default Bearers Rejected Statistics
The behavior of the “Default Bearer Rejected” statistics under APN level is inconsistent for HO scenarios. This statistic
is incremented for LTE to WiFi, eHRPD to WiFi, WiFi to LTE, eHRPD to LTE handover when Mandatory IE IMSI
missing, Unauthenticated IMSI, Invalid QCI, PDP type mismatch, etc., but not incremented for other error scenarios.
is incremented for LTE to WiFi, eHRPD to WiFi, WiFi to LTE, eHRPD to LTE handover when Mandatory IE IMSI
missing, Unauthenticated IMSI, Invalid QCI, PDP type mismatch, etc., but not incremented for other error scenarios.
Previous Behavior: “Default bearers rejected” statistics under APN level under CLI
show apn statistics
:
Incremented - For the plain vanilla new call for P-GW and GGSN if the Default Bearer is rejected.
Incremented - For eHRPD to LTE, eHRPD to WiFi, WiFi to LTE, and LTE to WiFi - When Mandatory IE IMSI
missing, Unauthenticated IMSI, Invalid QCI, PDP type mismatch.
Not Incremented - For GnGp handoff, LTE to eHRPD. WiFi to eHRPD, eHRPD to WiFi, eHRPD to LTE, LTE
to WiFi, and WiFi to LTE.
New Behavior: “Default bearers rejected” statistics under APN level under CLI
show apn statistics
:
Increment - For the plain vanilla new call for P-GW and GGSN if the Default Bearer is rejected.
Do NOT Increment - For eHRPD to LTE, eHRPD to WiFi, WiFi to LTE, and LTE to WiFi - When Mandatory
IE IMSI missing, Unauthenticated IMSI, Invalid QCI, PDP type mismatch.
Do NOT Increment - For GnGp handoff, LTE to eHRPD. WiFi to eHRPD, eHRPD to WiFi, eHRPD to LTE,
LTE to WiFi, and WiFi to LTE.