Cisco Cisco Packet Data Interworking Function (PDIF)
HeNB Gateway in Wireless LTE Network
Features and Functionality - Base Software ▀
HeNB-GW Administration Guide, StarOS Release 18 ▄
27
Important:
From release16.0 FCS Full Session Recovery on HENBGW is supported.
SMGR – The SMGRs follow the standard guidelines used for other services and and are ought to recover HeNB
association and UE state from its AAAMGR pair.
Important:
UE state recovery by SMGRs in Cisco HeNB-GW deployment is supported from
16.0 FCS release.
HENBGWMGR – The HENBGWMGRs use the henbgw-network-service information to establish the SCTP
connections towards MME(s). HENBGWMGRs are demux tasks and are started on the Demux PSC. After
Henbgwmgr task recovery, it synchronises its data with the Session Managers only.
Henbgwmgr task recovery, it synchronises its data with the Session Managers only.
GTPUMGR – GTPUMGR task(s) are started in the demux PSC. Any required state information after a task
restart is fetched from the SMGR(s).
A minimum of 3 ACTIVE PSCs and 1 STANDBY PSC is required to support session recovery. One of the active PSCs
works as the DEMUX PSC and runs the demux tasks.
works as the DEMUX PSC and runs the demux tasks.
Troubleshooting Features Support
HeNB-GW provides monitor protocol support for S1AP, SCTP and GTP-U.
The following logging facilities can be used for troubleshooting HENB-GW:
henbgw
henbgwdemux
henbgwmgr
henbapp
gtpumgr
egtpu
ipsec
ikev2
sessmgr
henbgw-sctp-acs
henbgw-sctp-nw
The above listed in addition to the existing facilities can be enabled to capture logs at different levels, for example:
information, trace, debug etc.
information, trace, debug etc.
Important:
For more information on troubleshooting, refer the Troubleshooting the Service chapter of this guide.