Users Guide

clear counters ipv6 access-group
Erase all counters maintained for the IPv6 access lists.
Syntax
clear counters ipv6 access-group [access-list-name]
Parameters
access-list-name (OPTIONAL) Enter the name of a congured access-list, up to 140 characters.
Command Modes
• EXEC
• EXEC Privilege
Command History
Version 9.0.2.0 Introduced on the S6000.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.4.2.1 Introduced on the S-Series.
Version 8.2.1.0 Introduced on the E-Series TeraScale.
Version 7.8.1.0 Introduced on the C-Series.
Version 7.4.1.0 Introduced on the E-Series TeraScale Added the monitor option.
deny
Congure a lter that drops IPv6 packets that match the lter criteria.
C-Series, E-Series, S-Series
Syntax
deny {ipv6-protocol-number | icmp | ipv6 | tcp | udp}
To remove this lter, you have two choices:
• Use the no seq sequence-number command syntax if you know the lter’s sequence number
• Use the no deny {ipv6-protocol-number | icmp | ipv6 | tcp | udp} command
Parameters
ip-protocol-number Enter an IPv6 protocol number. The range is 0 to 255.
icmp Enter the keyword icmp to deny Internet Control Message Protocol version 6.
ipv6 Enter the keyword ipv6 to deny any Internet Protocol version 6.
tcp Enter the keyword tcp to deny the Transmission Control protocol.
udp Enter the keyword udp to deny the User Datagram Protocol.
Defaults Not congured.
Command Modes ACCESS-LIST
902
IPv6 Access Control Lists (IPv6 ACLs)