Reference Guide

IPv6 Access Control Lists (IPv6 ACLs) | 719
Command
History
Usage
Information
The number of entries allowed per ACL is hardware-dependent. Refer to your line card
documentation for detailed specification on entries allowed per ACL.
Related
Commands
ipv6 control-plane egress-filter
c e s
Enable egress Layer 3 ACL lookup for IPv6 CPU traffic.
Syntax
ipv6 control-plane egress-filter
Defaults
Not enabled
Command Modes
EXEC Privilege
Command
History
permit
c e s
Select an IPv6 protocol number, ICMP, IPv6, TCP, or UDP to configure a filter that match the
filter criteria.
Syntax
permit {ipv6-protocol-number | icmp | ipv6 | tcp | udp}
To remove this filter, you have two choices:
• Use the
no seq sequence-number command syntax if you know the filter’s
sequence number or
• Use the
no permit {ipv6-protocol-number | icmp | ipv6 | tcp | udp} command.
Parameters
Version 8.3.7.0 Introduced support on the S4810
Version 8.4.2.1 Introduced on the S-Series
Version 8.2.1.0 Introduced on the E-Series ExaScale
Version 7.8.1.0 Introduced on the C-Series
Increased name string to accept up to 140 characters. Prior to 7.8.1.0, names are
up to 16 characters long.
Version 7.4.1.0 Introduced on the E-Series TeraScale
show config View the current configuration.
Version 8.3.10.0 Introduced support on the S4810
ip-protocol-number
Enter an IPv6 protocol number.
Range: 0 to 255
icmp
Enter the keyword icmp to filter Internet Control Message Protocol
version 6.
ipv6
Enter the keyword ipv6 to filter any Internet Protocol version 6.