Cisco Cisco Packet Data Gateway (PDG)
AAA Changes in Release 17
AAA Enhancements for 17.1 ▀
Release Change Reference, StarOS Release 17 ▄
53
CSCur26626 - [ePDG] Non UICC device support EAP-TLS/EAP-TTLS support
Diameter changes
Applicable Products: ePDG
Feature Changes
New AVP in DER Message for SWm Dictionary
Previous Behavior: Diameter AVP “Framed-MTU” was neither supported nor sent in the DER message over SWm
interface.
interface.
New Behavior: Framed-MTU AVP is now sent in the DER message if it is configured under ePDG Service
configuration mode. This AVP is included in the standard SWm dictionary for non-UICC devices certificate based
device authentication.
configuration mode. This AVP is included in the standard SWm dictionary for non-UICC devices certificate based
device authentication.
Customer Impact: Framed-MTU should be supported by AAA server.
CSCur27981 - T-bit not working for RF retried msg
Applicable Products: P-GW
Feature Changes
T Flag on Retried Rf Messages
Previous Behavior: T bit was not set when the Rf message is retried to the same server in the case of customer-specific
SWm dictionary. That is, the T bit was not set for the Rf message that was retried due to backpressure scenario.
SWm dictionary. That is, the T bit was not set for the Rf message that was retried due to backpressure scenario.
New Behavior: For customer-specific SWm dictionary, the T bit is set when the message is retried to the same Rf
primary/secondary server.
primary/secondary server.
P-GW is configured using the
app-level-retransmission set-retransmission-bit
command to set the T flag
on retransmission so that the Rf peer is aware of the message being a retransmission and hence can respond back as
desired.
desired.
CSCur37593 - [ePDG]Missing AVPs in SWm standard dictionary
Applicable Products: ePDG
Feature Changes
New AVPs in SWm Standard Dictionary
These Diameter AVPs are included in the standard SWm dictionary for ePDG.
Subscription-ID — This AVP is being recognized and parsed in DEA message.
User-Name — This AVP is being recognized and parsed in AAA message.