Command Line Reference Guide

• Use the no permit {ipv6-protocol-number | icmp | ipv6 | tcp |
udp} command
Parameters
ip-protocol-
number
Enter an IPv6 protocol number. The range is from 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.
tcp Enter the keyword tcp to filter the Transmission Control
protocol.
udp Enter the keyword udp to filter the User Datagram Protocol.
count (OPTIONAL) Enter the keyword count to count packets the
filter processes.
byte (OPTIONAL) Enter the keyword byte to count bytes the filter
processes.
dscp (OPTIONAL) Enter the keyword dcsp to match to the IP
DCSCP values.
order (OPTIONAL) Enter the keyword order to specify the QoS
priority for the ACL entry. The range is from 0 to 254 (where
0 is the highest priority and 254 is the lowest; lower-order
numbers have a higher priority). If you do not use the
keyword order, the ACLs have the lowest order by default
(
255).
fragments Enter the keyword fragments to use ACLs to control packet
fragments.
log OPTIONAL) Enter the keyword log to enable the triggering
of ACL log messages.
threshold-in-
msgs
(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
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 Not configured.
668
IPv6 Access Control Lists (IPv6 ACLs)