ECS4110-28T_Management Guide

C HAPTER 26 | Access Control Lists
IPv6 ACLs
– 978 –
permit, deny
(Standard IPv6 ACL)
This command adds a rule to a Standard IPv6 ACL. The rule sets a filter
condition for packets emanating from the specified source. Use the no
form to remove a rule.
SYNTAX
{permit | deny}
{any | host source-ipv6-address |
source-ipv6-address[/prefix-length]}
[time-range time-range-name]
no {permit | deny} {any | host source-ipv6-address |
source-ipv6-address[/prefix-length]}
any – Any source IP address.
host – Keyword followed by a specific IP address.
source-ipv6-address - An IPv6 source address or network class. The
address must be formatted according to RFC 2373 “IPv6 Addressing
Architecture,” using 8 colon-separated 16-bit hexadecimal values.
One double colon may be used in the address to indicate the
appropriate number of zeros required to fill the undefined fields.
prefix-length - A decimal value indicating how many contiguous bits
(from the left) of the address comprise the prefix; i.e., the network
portion of the address. (Range: 0-128)
time-range-name - Name of the time range.
(Range: 1-16 characters)
DEFAULT SETTING
None
COMMAND MODE
Standard IPv6 ACL
COMMAND USAGE
New rules are appended to the end of the list.
EXAMPLE
This example configures one permit rule for the specific address
2009:DB9:2229::79 and another rule for the addresses with the network
prefix 2009:DB9:2229:5::/64.
Console(config-std-ipv6-acl)#permit host 2009:DB9:2229::79
Console(config-std-ipv6-acl)#permit 2009:DB9:2229:5::/64
Console(config-std-ipv6-acl)#
RELATED COMMANDS
access-list ipv6 (977)
Time Range (782)