Configuration procedure – H3C Technologies H3C S3600 Series Switches User Manual
Page 718
1-13
Configuration procedure
Follow these steps to define an IPv6 ACL rule:
Operation
Command
Description
Enter system view
system-view
—
Create an IPv6 ACL and
enter IPv6 ACL view
acl number acl-number
Required
Define an ACL rule
rule [ rule-id ] { deny |
permit } [ cos rule-string
rule-mask ] [ dest-ip
ipv6-address prefix-length ]
[ dest-mac rule-string
rule-mask ] [ double-tag ]
[ dscp rule-string
rule-mask ] [ ip-protocol
rule-string rule-mask ]
[ ipv6-type ] [ src-ip
ipv6-address prefix-length ]
[ src-mac rule-string
rule-mask ] [ vlan
rule-string rule-mask ]
[ [ src-port rule-string
rule-mask | dest-port
rule-string rule-mask ] * |
[ icmpv6-type rule-string
rule-mask | icmpv6-code
rule-string rule-mask ] * ]
[ time-range time-name ]
Required
To specify the src-port or
dest-port keyword in the
command, you need to
specify the ip-protocol
rule-string rule-mask
combination as TCP or
UDP, that is, 0x06 or 0x11.
To specify the icmpv6-type
or icmpv6-code keyword,
you need to specify the
ip-protocol rule-string
rule-mask combination as
ICMPv6, that is, 0x3a.
Assign a description string
to the ACL rule
rule rule-id comment text
Optional
No description by default
Assign a description string
to the ACL
description text
Optional
No description by default
Note that:
z
You can modify any existent rule of an IPv6 ACL. If you modify only the action to be
taken or the time range, the unmodified part of the rule remains the same. If you modify
the contents of a user-defined string, the new string overwrites the original one.
z
If you do not specify the rule-id argument when creating an ACL rule, the rule will be
numbered automatically. If the ACL has no rules, the rule is numbered 0; otherwise, the
number of the rule will be the greatest rule number plus one. If the current greatest rule
number is 65534, however, the system will display an error message and you need to
specify a number for the rule.
z
The content of a modified or created rule cannot be identical with the content of any
existing rule of the ACL; otherwise the rule modification or creation will fail, and the
system prompts that the rule already exists.