Command Line Reference Guide

674 | IPv6 Access Control Lists (IPv6 ACLs)
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Usage
Information
When all sequence numbers have been exhausted, this feature permits re-assigning new sequence
number to entries of an existing prefix list.
Related
Commands
seq
c e s
Assign a sequence number to a deny or permit filter in an IPv6 access list while creating the filter.
Syntax
seq sequence-number {deny | permit} {ipv6-protocol-number | icmp | ip | tcp | udp} {source
address mask | any | host ipv6-address} {destination address | any | host ipv6-address}
[operator port [port]] [count [byte]] | [log] [monitor]
To delete a filter, use the no seq sequence-number command.
Parameters
Version 7.4.1.0 Introduced on the E-Series TeraScale
resequence access-list Resequence an access-list
sequence-number
Enter a number from 0 to 4294967290.
deny Enter the keyword deny to configure a filter to drop packets meeting this condition.
permit Enter the keyword permit to configure a filter to forward packets meeting this
criteria.
ipv6-protocol-number
Enter an IPv6 protocol number.
Range: 0 to 255
icmp Enter the keyword icmp to configure an Internet Control Message Protocol version
6 filter.
ipv6 Enter the keyword ipv6 to configure any Internet Protocol version 6 filter.
tcp Enter the keyword tcp to configure a Transmission Control protocol filter.
udp Enter the keyword udp to configure a User Datagram Protocol filter.
source address
Enter the IPv6 address of the network or host from which the packets were sent in
the x:x:x:x::x format followed by the prefix length in the /x format.
Range: /0 to /128
The
:: notation specifies successive hexadecimal fields of zero.
mask Enter a network mask in /prefix format (/x).
any Enter the keyword any to specify that all routes are subject to the filter.
host ipv6-address Enter the keyword host followed by the IPv6 address of the host in the x:x:x:x::x
format.
The
:: notation specifies successive hexadecimal fields of zero
operator
(OPTIONAL) Enter one of the following logical operands:
•
eq = equal to
•
neq = not equal to
•
gt = greater than
•
lt = less than
• range = inclusive range of ports (you must specify two ports for the port
parameter.)