R3303-HP HSR6800 Routers ACL and QoS Command Reference
29
Usage guidelines
Within an ACL, the permit or deny statement of each rule must be unique. If the ACL rule you are creating
or editing has the same deny or permit statement as another rule in the ACL, your creation or editing
attempt fails.
To view rules in an ACL and their rule IDs, use the display acl ipv6 all command.
Examples
# Create an IPv6 basic ACL rule to deny the packets from any source IP segment but 1001::/16,
312 4 :1123::/32, or FE80:5060:1001::/48.
<Sysname> system-view
[Sysname] acl ipv6 number 2000
[Sysname-acl6-basic-2000] rule permit source 1001:: 16
[Sysname-acl6-basic-2000] rule permit source 3124:1123:: 32
[Sysname-acl6-basic-2000] rule permit source fe80:5060:1001:: 48
[Sysname-acl6-basic-2000] rule deny source any
Related commands
• acl ipv6
• display ipv6 acl
• step
• time-range
rule comment
Use rule comment to add a comment about an existing ACL rule or edit its comment to make the rule easy
to understand.
Use undo rule comment to delete the ACL rule comment.
Syntax
rule rule-id comment text
undo rule rule-id comment
Default
An ACL rule has no rule comment.
Views
IPv4 basic/advanced ACL view, IPv6 basic/advanced ACL view, Ethernet frame header ACL view
Default command level
2: System level
Parameters
rule-id: Specifies an ACL rule ID in the range of 0 to 65534. The ACL rule must already exist.
text: Specifies a comment about the ACL rule, a case-sensitive string of 1 to 127 characters.
Examples
# Create a rule in IPv4 basic ACL 2000 and add a comment about the rule.
<Sysname> system-view
[Sysname] acl number 2000