H3C S9500 Series Operation Manual page 180

Operation Manual – Network Protocol
H3C S9500 Series Routing Switches
Restore the lease time of DHCP address
pools of multiple VLAN interfaces to the
default value
The default lease times for global address pools and VLAN interface address pools are
all one day.
4.3.5 Configuring DHCP Client Domain Names
You can configure a domain name used by DHCP clients for each address pool on a
DHCP server.
I. Configuring a DHCP client domain name for a global DHCP address pool
Perform the following configuration in DHCP address pool view.
Table 4-13 Configure a DHCP client domain name for a global DHCP address pool
Configure a DHCP client domain name for a
global DHCP address pool
Remove the DHCP client domain name
configured for a global DHCP address pool
II. Configuring a DHCP client domain name for current VLAN interface
Perform the following configuration in VLAN interface view.
Table 4-14 Configure a DHCP client domain name for current VLAN interface
Configure a DHCP client domain name for the DHCP
address pool of the current VLAN interface
Remove the DHCP client domain name configured for
the DHCP address pool of the current VLAN interface
III. Configuring a DHCP client domain name for multiple VLAN interfaces
Perform the following configuration in system view.
Operation
Operation
Operation
4-12
Chapter 4 DHCP Configuration
Command
undo dhcp server expired { interface
vlan-interface vlan-id
vlan-interface vlan-id ] | all }
Command
domain-name domain-name
undo domain-name
dhcp
domain-name
domain-name
undo
domain-name
[ to
Command
server
dhcp server