Users Guide

Version Description
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands
deny — congures a lter to drop packets.
permit — congures a lter to forward packets.
IP Prex List Commands
When you create an access-list without any rule and then apply it to an interface, the ACL behavior reects implicit permit.
To congure or enable IP prex lists, use these commands.
clear ip prex-list
Reset the number of times trac mets the conditions (“hit” counters) of the congured prex lists.
Syntax
clear ip prefix-list [prefix-name]
Parameters
prex-name (OPTIONAL) Enter the name of the congured prex list to clear only counters for that
prex list, up to 140 characters long.
Defaults Clears “hit” counters for all prex lists unless a prex list is specied.
Command Modes EXEC Privilege
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands ip prex-list — congures a prex list.
deny
To drop packets meeting the criteria specied, congure a lter.
Syntax
deny ip-prefix [ge min-prefix-length] [le max-prefix-length]
Parameters
ip-prex Specify an IP prex in the network/length format. For example, 35.0.0.0/ 8 means match
the rst 8 bits of address 35.0.0.0.
ge min-prex-
length
(OPTIONAL) Enter the keyword ge and then enter the minimum prex length, which is a
number from zero (0) to 32.
le max-prex-length (OPTIONAL) Enter the keyword le and then enter the maximum prex length, which is a
number from zero (0) to 32.
Defaults Not congured.
Access Control Lists (ACL) 195