Cisco Cisco ASR 5000 技術マニュアル

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Tx−Expiry
This is an application−level timer for the DCCA that is configurable in the diameter credit−control settings.
The value can range between 1 and 300 seconds.
Here is an example:
[local]host_name(config−dcca)# diameter pending−timeout <value>
Response Timeout
This is a diabase timeout and is configurable in the Diameter Endpoint settings. The value can range between
1 and 300 seconds.
Note: The value that is configured for this timer should be greater than that used for the Tx−Expiry timer.
Here is an example:
[context_name]host_name(config−ctx−diameter)# response−timeout <value>
Diameter Session Failover
This feature is used in order to enable or disable the diameter credit control session failover, which allows the
system to use a secondary server when the primary server becomes unreachable. This is configurable in the
diameter credit−control settings.
Here is an example:
local]host_name(config−dcca)# diameter session failover
FH Mechanism
The FH mechanism only operates if diameter session failover is present. The FH allows the system to choose
whether to continue the session and convert to offline, or to terminate the session when a connection or
message−level error occurs.
Note: The FH is enabled and configured by default.
FH Mechanism Configuration
The FH mechanism can be configured in the diameter credit−control settings. Here is the syntax that is used
in the FH configuration: