Administrator Guide

clear counters ipv6 access-group
Erase all counters maintained for the IPv6 access lists.
C9000 Series
Syntax
clear counters ipv6 access-group [access-list-name]
Parameters
access-list-name (OPTIONAL) Enter the name of a configured access-list, up to 140 characters.
Command Modes
• EXEC
• EXEC Privilege
Command History
Version Description
9.9(0.0) Introduced on the C9010.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.4.2.1 Introduced on the S-Series.
8.2.1.0 Introduced on the E-Series TeraScale.
7.8.1.0 Introduced on the C-Series.
7.4.1.0 Introduced on the E-Series TeraScale Added the monitor option.
deny (for IPv6 ACLs)
Configure a filter that drops IPv6 packets matching the filter criteria.
C9000 Series
Syntax
deny {ipv6-protocol-number | icmp | ipv6 | tcp | udp} [count [byte]] [dscp
value] [order] [fragments] [log [interval minutes] [threshold-in-msgs [count]]
[monitor]
To remove this filter, you have two choices:
• Use the no seq sequence-number command syntax if you know the filter’s sequence number
• Use the no deny {ipv6-protocol-number | icmp | ipv6 | tcp | udp} command
Parameters
log (OPTIONAL) Enter the keyword log to enable the triggering of ACL log messages.
threshold-in msgs
count
(OPTIONAL) Enter the threshold-in-msgs keyword followed by a value to indicate
the maximum number of ACL logs that can be generated, exceeding which the generation
of ACL logs is terminated. with the seq, permit, or deny commands. The threshold
range is from 1 to 100.
interval minutes (OPTIONAL) Enter the keyword interval followed by the time period in minutes at
which ACL logs must be generated. The time interval range is from 1 to 10 minutes.
monitor (OPTIONAL) Enter the keyword monitor when the rule is describing the traffic that you
want to monitor and the ACL in which you are creating the rule is applied to the
monitored interface.
Defaults
By default, 10 ACL logs are generated if you do not specify the threshold explicitly.
918 IPv6 Access Control Lists (IPv6 ACLs)