Ipv6 Dhcp Server Forbidden-Prefix - H3C S6550X-HI Series Command Reference Manual

[Sysname] ipv6 dhcp server forbidden-address 2001:10:110::1 2001:10:110::20
Related commands

ipv6 dhcp server forbidden-prefix

static-bind
ipv6 dhcp server forbidden-prefix
Use
ipv6 dhcp server forbidden-prefix
pool from dynamic allocation.
Use
undo ipv6 dhcp server forbidden-prefix
Syntax
ipv6 dhcp
[ end-prefix/prefix-len ] [ vpn-instance vpn-instance-name ]
undo ipv6
[ end-prefix/prefix-len ] [ vpn-instance vpn-instance-name ]
Default
No IPv6 prefixes in the DHCPv6 prefix pool are excluded from dynamic allocation.
Views
System view
Predefined user roles
network-admin
Parameters
start-prefix/prefix-len
specifies the prefix length in the range of 1 to 128.
end-prefix/prefix-len
the prefix length in the range of 1 to 128. The value for
start-prefix
excluded from
start-prefix/prefix-len
vpn-instance vpn-instance-name
case-sensitive string of 1 to 31 characters. If the excluded IPv6 prefixes belong to the public network,
do not specify this option.
Usage guidelines
If the excluded IPv6 prefix is in a static binding, the prefix can still be assigned to the client.
The prefix or prefix range specified in the
or prefix range specified in the command. To remove a prefix that has been specified as part of a
prefix range, you must remove the entire prefix range.
You can execute this command multiple times to exclude multiple IPv6 prefix ranges from dynamic
allocation.
Examples
# Exclude IPv6 prefixes from 2001:3e11::/32 through 2001:3eff::/32 from dynamic allocation.
<Sysname> system-view
[Sysname] ipv6 dhcp server forbidden-prefix 2001:3e11::/32 2001:3eff::/32
server forbidden-prefix
dhcp server
: Specifies the start IPv6 prefix. The
: Specifies the end IPv6 prefix. The
. If you do not specify this argument, only the
dynamic allocation. If
to
end-prefix/prefix-len
to exclude IPv6 prefixes in the DHCPv6 prefix
to remove the configuration.
forbidden-prefix
end-prefix
you specify this argument, the prefixes from
: Specifies an MPLS L3VPN instance by its name, a
form of the command must be the same as the prefix
undo
37
start-prefix/prefix-len
start-prefix/prefix-len
prefix-len
argument specifies
prefix-len
cannot be lower than that for
start-prefix/prefix-len
are all excluded.
argument
is