Reference Guide

252 | Access Control Lists (ACL)
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Command
History
Usage
Information
When you use the log option, the CP processor logs details about the packets that
match. Depending on how many packets match the
log entry and at what rate, the CP
may become busy as it has to log these packets’ details.
Related
Commands
IP Prefix List Commands
When an access-list is created without any rule and then applied to an interface, ACL
behavior reflects implicit permit.
Use these commands to configure or enable IP prefix lists.
• clear ip prefix-list
• deny
• ip prefix-list
• permit
• seq
• show config
• show ip prefix-list detail
• show ip prefix-list summary
clear ip prefix-list
c e s
Reset the number of times traffic met the conditions (“hit” counters) of the
configured prefix lists.
Syntax
clear ip prefix-list [prefix-name]
Parameters
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
Version 7.4.1.0 Added
monitor option
pre-Version 6.1.1.0 Introduced for E-Series
Note: When ACL logging and byte counters are configured simultaneously, byte
counters may display an incorrect value. Configure packet counters with logging
instead.
deny Configure a filter to drop traffic.
permit Configure a filter to forward traffic.
prefix-name
(OPTIONAL) Enter the name of the configured prefix list to clear only counters
for that prefix list, up to 140 characters long.