System Management
516
7210 SAS-M, T, R6, R12, Mxp, Sx, S Basic System
Configuration Guide
3HE 16132 AAAB TQZZA Edition: 01
egress-internal-tcam
Syntax egress-internal-tcam
Context configure>system>resource-profile
Supported
Platforms
Supported on all 7210 SAS platforms as described in this document, including platforms
configured in the access-uplink operating mode
Description This command enables the context to allocate resources from the egress internal TCAM pool.
The egress internal TCAM resource pool is shared by multiple features. The resources are
allocated to features in chunks of fixed size; multiple features cannot share the same chunk.
The users can allocate the available resources based on their feature scaling requirements.
The system allocates resources to the feature from its allocated chunk until the chunk runs
out of resources. The users can reallocate chunks of resources from features that do not
need to be enabled.
To free up the resources for use by one or more features, modify the configuration to release
the chunks of resources that are in use by other features. For example, to free up a chunk of
resources allocated to egress ACLs MAC criteria and allocate it to IP criteria, perform the
following steps.
1. Remove the association of SAPs with egress ACLs that use a MAC criteria policy.
2. Change the resource profile configuration to allocate the chunk to IP criteria.
3. Create and associate the SAPs with the IP criteria.
To free up a chunk of resources used by egress ACLs and allocate it to the SAP egress
aggregate meter (on platforms that support this feature), perform the following steps.
1. Remove the association of SAPs with egress ACLs.
2. Change the resource profile configuration to reduce the chunk resources allocated to
egress ACLs (and reduce the value of chunks in use by the egress ACLs match criteria).
3. Allocate the chunk of resources to the SAP egress aggregate meter feature (on
platforms that support this feature).
4. Configure the SAPs with the aggregate meter rate.
The egress internal TCAM resource pool is shared among the following features on different
platforms:
• 7210 SAS-M access-uplink mode
Egress ACLs (all of IPv4, IPv6, MAC match-criteria), Per SAP Egress Aggregate Meter,
and MAC authentication
• 7210 SAS-T access-uplink mode
Egress ACLs (all of IPv4, IPv6, MAC match-criteria), Per SAP Egress Aggregate Meter,
and MAC authentication
• 7210 SAS-M network mode