R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference

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Usage guidelines
You can specify up to eight SIP server addresses and eight SIP server domain names in an address pool.
A SIP server that is specified earlier has a higher preference.
Examples
# Specify the SIP server address 2:2::4 in DHCPv6 address pool 1.
<Sysname> system-view
[Sysname] ipv6 dhcp pool 1
[Sysname-dhcp6-pool-1] sip-server address 2:2::4
# Specify the SIP server domain name bbb.com in DHCPv6 address pool 1.
[Sysname-dhcp6-pool-1] sip-server domain-name bbb.com
Related commands
display ipv6 dhcp pool
static-bind
Use static-bind to statically bind a client DUID or client IAID to an IPv6 address or prefix in the DHCPv6
address pool.
Use undo static-bind to remove a static binding.
Syntax
static-bind { address ipv6-address/addr-prefix-length | prefix prefix/prefix-len } duid duid [ iaid iaid ]
[ preferred-lifetime preferred-lifetime valid-lifetime valid-lifetime ]
undo static-bind { address ipv6-address/addr-prefix-length | prefix prefix/prefix-len }
Default
No static binding is configured in a DHCPv6 address pool.
Views
DHCPv6 address pool view
Predefined user roles
network-admin
Parameters
address ipv6-address/addr-prefix-length: Specifies the IPv6 address and prefix length. The value range
for the prefix length is 1 to 128.
prefix prefix/prefix-len: Specifies the prefix and prefix length. The value range for the prefix length is 1
to 128.
duid duid: Specifies a client DUID. The value is an even hexadecimal number in the range of 2 to 256.
iaid iaid: Specifies a client IAID. The value is a hexadecimal number in the range of 0 to FFFFFFFF. If no
IAID is specified, the server does not match against the client IAID for prefix assignment.
preferred-lifetime preferred-lifetime: Specifies the preferred lifetime of the address or prefix. The value
range is 60 to 4294967295 seconds, and the default is 604800 seconds (7 days).
valid-lifetime valid-lifetime: Specifies the valid lifetime of the address or prefix. The value range is 60 to
4294967295 seconds, and the default is 2592000 seconds (30 days). The valid lifetime cannot be
shorter than the preferred lifetime.