3Com Switch 7750 Series
Command Reference Guide – DHCP Chapter 1 DHCP Server Configuration Commands
1-23
undo dns-list { ip-address | all }
View
DHCP address pool view
Parameter
ip-address&<1-8>: IP address of a DNS server. &<1-8> string means you can provide
up to eight DNS server IP addresses. When inputting more than one IP address,
separate two neighboring IP addresses with a space.
all: Specifies all configured DNS server IP addresses.
Description
Use the dns-list command to configure one or multiple DNS server IP addresses for a
global DHCP address pool.
Use the undo dns-list command to remove one or all DNS server IP addresses
configured for the DHCP address pool.
By default, no DNS server IP address is configured.
If you execute the dns-list command repeatedly, the new configuration overwrites the
previous one.
Related command: dhcp server dns-list and dhcp server ip-pool.
Example
# Configure the DNS server IP address 1.1.1.254 for global DHCP address pool 0.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] dhcp server ip-pool 0
[3Com-dhcp-pool-0] dns-list 1.1.1.254
1.1.22 domain-name Syntax
domain-name domain-name
undo domain-name
View
DHCP address pool view
Parameter
domain-name: Domain name for the DHCP clients of a global DHCP address pool, a
string of 3 to 50 characters.