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Mode Commands
,
LTE Policy Configuration Mode Commands
and
Congestion Action Profile
Configuration Mode Commands
in the
Command Line Interface Reference
for more information.
•
Repeat this configuration as needed for additional thresholds.
Configuring Service Congestion Policies
To create a congestion control policy, apply the following example configuration in the Global Configuration
mode of the CLI:
configure
congestion-control policy service action { drop | none | redirect | reject }
end
Notes:
•
When the redirect action occurs for PDSN services, the PDSN responds to the PCF with a reply code
of 136, "unknown PDSN address" along with the IP address of an alternate PDSN.
•
redirect
is not available for PDIF. The default action for PDIF is "none."
•
When the redirect action occurs for HA services, the system responds to the FA with a reply code of
136, "unknown home agent address".
•
redirect
cannot be used in conjunction with GGSN services.
•
redirect
is not available for the Local Mobility Anchor (LMA) service.
•
When setting the action to
reject
, the reply code is 130, "insufficient resources".
•
For the GGSN, the reply code is 199, "no resources available".
•
For the SaMOG, MME,
redirect
is not available.
•
For the MME, create action profiles for optional major and minor thresholds using the
congestion-action-profile
command under
lte-policy
in the Global Configuration mode.
•
For the MME, you can specify
service
as
critical
,
major
or
minor
to set a policy and associate an
action-profile for the respective threshold. See
Global Configuration Mode Commands
in the
Command
Line Interface Reference
for more information.
Configuring Overload Reporting on the MME
When an overload condition is detected on an MME and the report-overload keyword is enabled in the
congestion-control policy
command, the system reports the condition to a specified percentage of eNodeBs
and proceeds to take the configured action on incoming sessions. To create a congestion control policy with
overload reporting, apply the following example configuration:
configure
congestion-control policy mme-service action report-overload reject-new-sessions enodeb-percentage
percentage
end
Notes:
•
Other overload actions include
permit-emergency-sessions
and
reject-non-emergency-sessions
.
ASR 5000 System Administration Guide, StarOS Release 21.1
249
Congestion Control
Configuring Service Congestion Policies
Содержание ASR 5000
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Страница 44: ...ASR 5000 System Administration Guide StarOS Release 21 1 16 System Operation and Configuration Quoted Strings ...
Страница 114: ...ASR 5000 System Administration Guide StarOS Release 21 1 86 Config Mode Lock Mechanisms show administrators Command ...
Страница 184: ...ASR 5000 System Administration Guide StarOS Release 21 1 156 Monitoring the System Monitoring ASR 5000 Hardware Status ...
Страница 308: ...ASR 5000 System Administration Guide StarOS Release 21 1 280 Routing Viewing Routing Information ...
Страница 316: ...ASR 5000 System Administration Guide StarOS Release 21 1 288 VLANs VLAN Related CLI Commands ...
Страница 384: ...ASR 5000 System Administration Guide StarOS Release 21 1 356 Interchassis Session Recovery Fallback Procedure ...
Страница 400: ...ASR 5000 System Administration Guide StarOS Release 21 1 372 Engineering Rules ECMP Groups ...
Страница 426: ...ASR 5000 System Administration Guide StarOS Release 21 1 398 StarOS Tasks Management Processes ...
Страница 466: ...ASR 5000 System Administration Guide StarOS Release 21 1 438 ASR 5000 SDR CLI Strings ASR 5000 SDR CLI Command Strings ...