Virtual Private LAN Services
7210 SAS-X, R6 OS Services Guide Page 397
VPLS Filter and QoS Policy Commands
egress
Syntax egress
Context config>service>vpls>sap
Description This command enables the context to configure egress filter policies.
If no egress filter is defined, no filtering is performed.
ingress
Syntax ingress
Context config>service>vpls>sap
Description This command enables the context to configure ingress SAP Quality of Service (QoS) policies and
filter policies.
If no sap-ingress QoS policy is defined, the system default sap-ingress QoS policy is used for ingress
processing. If no ingress filter is defined, no filtering is performed.
agg-rate-limit
Syntax agg-rate-limit agg-rate
no agg-rate-limit
Context config>service>vpls>sap>egress
config>service>epipe>sap>egress
Description This command defines a maximum total rate for all egress queues on a service SAP.
The port scheduler mode should be set to ‘sap-based’ scheduling mode before using this command.
The egress port scheduler enforces the aggregate queue rate for the SAP as it distributes its bandwidth
to all the SAPs configured on the port. The port scheduler stops distributing bandwidth to member
queues once it has detected that the aggregate rate limit has been reached.
A SAP aggregate scheduler is created for each instance of the SAP queues created on each of the
member ports of the LAG. For a LAG, the port scheduler-mode
configured for the primary port is used for all the member ports of the LAG.
The scheduler mode is specified by the “scheduler-mode” command. To implement the aggregate-
rate-limit, the scheduler mode must be specified as “sap-based”. For more information on the
“scheduler-mode” command, see 7210 SAS M,X Interface configuration guide.
The no form of the command removes the aggregate rate limit from the SAP or multi-service site.