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sample


Configures the packet sample rate associated with an access list.

Syntax: sample tag-name rate

tag-name

Name associated with this sample rate.

rate

A numeric value used as the denominator for the sample ratio 1/x. An entered value of 100 specifies a sample rate of 1 in 100 packets. Valid values: 1 - 65535. Default: None.

Description: A sample rate is associated with access-list packet filtering. The sample rate is expressed as a ratio of 1 over the entered value for rate i.e. 1/x where x is the entered value.

Use the sample command specifying a sample name and rate. Associate the sample rate with an access list using the sample option of the access-list command.

Factory Default: None.

Command Mode: Configuration.

Example: The following example configures a sample named sampleDeny to sample 1 in 100 packets and associates this rate with the acl1 access list for access-group srcFilter.

router#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

router(config)#sample sampleDeny 100

router(config)#ip access-group extended srcFilter

router(config-ext-nacl)#access-list acl1 deny ip 12.160.0.0 0.0.255.255 sample sampleDeny

Related Commands: access-list
rate-limit


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