21 deny icmp, 22 deny igmp – CANOGA PERKINS 9175 Command Reference User Manual

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CanogaOS Command Reference

33-15

33.21 deny icmp

Use this command to reject ICMP packets matching the IP filter.

Command Syntax

[<1-2147483646>] deny icmp { source source-mask | any | host source } {destination destination-mask

any | host destination } [ icmp-type < 0-255 > [icmp-code < 0-255 >] ] [ ip-precedence precedence |

dscp dscp ] [ fragments ] [ routed-packet ] [ options ] [ time-range time-range-name ] [ stats ]

icmp-type: <0-255> ICMP message type

icmp-code: <0-255> ICMP message code

Command Mode

IP ACL configuration

Usage

None

Examples

This example shows how to create a filter in IP ACL to deny any ICMP packets.

Switch(config-ip-acl)#1 deny icmp any any

This example shows how to create a filter in IP ACL to deny the ICMP packets with the icmp-type 3 and

icmp-code 3.

Switch(config-ip-acl)#2 deny icmp any any icmp-type 3 icmp-code 3

Related Commands

deny

deny tcp

deny udp

deny igmp

33.22 deny igmp

Use this command to reject IGMP packets matching the IP filter.

Command Syntax

[<1-2147483646>] deny igmp { source source-mask | any | host source } {destination destination-mask

any | host destination} [ igmp-type ] [ ip-precedence precedence | dscp dscp ] [ fragments ]

[ routed-packet ] [ options ] [ time-range time-range-name ] [ stats ]

igmp-type: IGMP type, including dvmrp, host-query, host-report, mtrace, mtrace-response, pim,

precedence, trace, v2-leave, v2-report, v3-report

reference to command deny for other parameters

Command Mode

IP ACL configuration

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