3Com MSR 50 Network Router User Manual


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2104 CHAPTER 139: IPV6 ACL CONFIGURATION COMMANDS
You can specify a name for an IPv6 ACL only when you create the ACL. After
creating an ACL, you cannot specify a name for it, nor can you change or
remove the name of the ACL.
The name of an IPv6 ACL must be unique among IPv6 ACLs. However, an IPv4
ACL and an IPv6 ACL can share the same name.
If you specify both an ACL number and an ACL name in one command to enter
the view of an existing ACL, be sure that the ACL number and ACL name
identify the same ACL.
A simple IPv6 ACL cannot have any name. When creating a simple IPv6 ACL,
you cannot specify the name acl6-name combination.
You can also use this command to modify the match order of an existing IPv6
ACL but only when it is empty.
Example # Create IPv6 ACL 2000.
<Sysname> system-view
[Sysname] acl ipv6 number 2000
[Sysname-acl6-basic-2000]
# Create IPv6 ACL 2002, giving the ACL a name of flow.
<Sysname> system-view
[Sysname] acl ipv6 number 2002 name flow
[Sysname-acl6-basic-2002-flow]
# Enter the view of an IPv6 ACL that has no name by specifying its number.
<Sysname> system-view
[Sysname] acl ipv6 number 2000
[Sysname-acl6-basic-2000]
# Enter the view of an IPv6 ACL that has a name by specifying its number.
<Sysname> system-view
[Sysname] acl ipv6 number 2002
[Sysname-acl6-basic-2002-flow]
# Delete the IPv6 ACL with the number of 2000.
<Sysname> system-view
[Sysname] undo acl ipv6 number 2000
# Delete the IPv6 ACL named flow.
<Sysname> system-view
[Sysname] undo acl ipv6 name flow
acl ipv6 copy
Syntax acl ipv6 copy { source-acl6-number | name source-acl6-name } to { dest-acl6-number
| name dest-acl6-name }