Previous page Next page

efc filter

Identifies an access list to be used by an active-measurement group for filtering targets received from the optional EFC module.

Syntax
efc filter <name> [ endpoint { source | destination } ]
 
no filter [ <name> ]
 
Arguments
Prerequisites

Must be in active-measurement configuration mode (config-engine-active), which requires privileged-level access.

Occurrence

Available for use multiple times in the configuration.

Default

Both source and destination endpoints are added to the group

Description

Use the efc filter command to specify an access list to be used to filter targets received from the optional EFC module.

Create the access list with the ip access-list command. If you modify an existing filter (one that has been referenced by the efc filter command), you must update the access list in the CNA efcserver process. See the resync efc filter command.

If you use the endpoint source keywords, only source addresses from the flows matching the access list criteria will be probed.

If you use the endpoint destination keywords, only destination addresses from flows matching the access list criteria will be probed.

By default, both source and destination addresses are probed.

If multiple filters are configured for the active measurement group, the access lists will be applied in the order in which they appear in the configuration.

For more information about EFC, see Chapter 2: Collecting Endpoint Addresses of the CNA Basic Monitoring Guide.


Previous page Next page