Cisco Cisco Packet Data Gateway (PDG) Fehlerbehebungsanleitung
WiMAX PMIPv6 Operation
▀ PMIPv6 Call Flows: Connection Setup
▄ Cisco ASR 5000 Series Access Service Network Gateway Administration Guide
OL-22953-01
PMIPv6 Call Flow-renew
Session renewal in the case of PMIPv6 service is about extending both the address lifetime of the MS and PMIPv6
session lifetime of the LMA.
session lifetime of the LMA.
To extend the lifetime of an existing binding at the LMA, the AR/MAG ASN sends a Proxy Binding Update message
with the Handoff indicator option set to a value of 5 (Re-registration) and a new specific lifetime. Upon accepting the
PBU request for extending the lifetime of a currently active binding, the LMA updates the lifetime for that binding and
sends a PBA message to the MAG ASN.
with the Handoff indicator option set to a value of 5 (Re-registration) and a new specific lifetime. Upon accepting the
PBU request for extending the lifetime of a currently active binding, the LMA updates the lifetime for that binding and
sends a PBA message to the MAG ASN.
There are two triggers for PMIP6 renewal:
Once the re-auth is completed successfully on MSK lifetime expiry and new PMIP6-RK-Key and SPI is
available on ASNGW/MAG.
Expiry of the Reg lifetime. Usually, renew happens before the expiry of the lifetime. This is configurable on
MAG service and by default, after 75% of regular lifetime expiry, renew occurs.
Session-Timeout received on LMA is treated as absolute timeout and LMA trigger revocation after absolute timeout
expires.
expires.