для Cisco Cisco Tunnel Terminating Gateway (TTG)
AAA Changes in Release 16
AAA Enhancements for 16.0 ▀
Release Change Reference, StarOS Release 16 ▄
73
session trace subscriber network-element { mme | pgw | sgw | ggsn } interface gy imsi
imsi_id trace-ref id collection-entity ip_address
imsi_id trace-ref id collection-entity ip_address
Notes:
New bit-masks have been added for Gy interface for GGSN, P-GW, and S-GW network elements which will be
set for the CLI.
CSCuh41778, CSCul85477 - Gx, T(Potentially re-transmitted message) Flag not
sent on retrans
Applicable Products: P-GW
Feature Changes
Setting T Flag for Retransmissions
RFC indicates that the T bit has to be set when the message is retransmitted to an alternate server which is not being
done in our chassis currently. To resolve this issue, a new CLI command is introduced at Diameter endpoint level so
that the operators have the flexibility to expect the T bit or not based on it. A similar CLI is already present under CC-
group.
done in our chassis currently. To resolve this issue, a new CLI command is introduced at Diameter endpoint level so
that the operators have the flexibility to expect the T bit or not based on it. A similar CLI is already present under CC-
group.
Previous Behavior: Retry-bit (T-bit) was not set for retried messages.
New Behavior: CLI under Diameter endpoint can be used to set T-bit in a retried message.
Similar CLI is present under CC_group as well which when configured will take effect for Gy messages else endpoint
configuration will be used.
configuration will be used.
With this feature turned on, the server can detect any duplicate/re-transmitted messages sent by Diameter clients or
agents. Note that this feature is applicable to Gy and Rf messages as well.
agents. Note that this feature is applicable to Gy and Rf messages as well.
Command Changes
app-level-retransmission
This is a new command added in the Diameter Endpoint Configuration mode to set T-bit in a retried Diameter message.
configure
context context_name
diameter endpoint endpoint_name
[ default | no ] app-level-retransmission { retain-e2e | set-retransmission-bit }
end
Notes:
retain-e2e
: Sends the same End-to-End Identifier for a retried Diameter message.
set-retransmission-bit
: Sets the retransmission bit for retried Diameter messages.