C
HAPTER
25
| Access Control Lists
IPv6 ACLs
– 952 –
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 (950)
Time Range (762)
permit, deny
(Extended IPv6 ACL)
This command adds a rule to an Extended IPv6 ACL. The rule sets a filter
condition for packets with specific source or destination IP addresses, or
next header type. Use the no form to remove a rule.
SYNTAX
{permit | deny} {any | host source-ipv6-address |
source-ipv6-address[/prefix-length]}
{any | destination-ipv6-address[/prefix-length]} [dscp dscp]
[next-header next-header]
[time-range time-range-name]
no {permit | deny} {any | host source-ipv6-address |
source-ipv6-address[/prefix-length]}
{any | destination-ipv6-address[/prefix-length]}
[dscp dscp] [next-header next-header]
any – Any IP address (an abbreviation for the IPv6 prefix ::/0).
host – Keyword followed by a specific source 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.
destination-ipv6-address - An IPv6 destination 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
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