R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

Views

DHCP address pool view

Default command level

2: System level

Parameters

as-ip ip-address: Specifies the IP address for the backup network calling processor. When the primary

network calling processor is unavailable, the DHCP client uses the backup network calling processor.

fail-over ip-address dialer-string: Specifies the failover IP address and dialer string. The dialer-string is a

string of 1 to 39 characters, which can be 0 to 9, and asterisk (*).

ncp-ip ip-address: Specifies the IP address for the primary network calling processor.

voice-vlan vlan-id: Specifies the voice VLAN ID, in the range of 2 to 4094.

• disable: Disables the specified voice VLAN ID, meaning DHCP clients do not take this ID as their

voice VLAN.

• enable: Enables the specified voice VLAN ID, meaning DHCP clients take this ID as their voice

VLAN.

Usage guidelines

Specify the IP address of a network calling processor first to make other configured parameters take

effect.

Examples

# Configure Option 184 in DHCP address pool 0: the primary network calling processor 10.1.1.1, backup

network calling processor 10.2.2.2, voice VLAN ID 3 that is enabled, the failover IP address 10.3.3.3

and dialer string 99*.

<Sysname> system-view

[Sysname] dhcp server ip-pool 0

[Sysname-dhcp-pool-0] voice-config ncp-ip 10.1.1.1

[Sysname-dhcp-pool-0] voice-config as-ip 10.2.2.2

[Sysname-dhcp-pool-0] voice-config voice-vlan 3 enable

[Sysname-dhcp-pool-0] voice-config fail-over 10.3.3.3 99*

Related commands

• dhcp server ip-pool

• display dhcp server tree