Command Manual – DHCP
H3C S7500E Series Ethernet Switches
Chapter 2 DHCP Relay Agent Configuration
Commands
2-8
Examples
# Enable unauthorized DHCP server detection.
<Sysname> system-view
[Sysname] dhcp relay server-detect
2.1.10 dhcp relay server-group
Syntax
dhcp relay server-group group- ip ip-address
undo dhcp relay server-group group-id [ ip ip-address ]
View
System view
Parameters
group-id: DHCP server group number, in the range of 0 to 19.
ip ip-address: DHCP server IP address.
Description
Use the dhcp relay server-group command to specify a DHCP server for a DHCP
server group.
Use the undo dhcp relay server-group command to remove a DHCP server from a
DHCP server group, if no ip ip-address is specified, all servers in the DHCP server
group and the server group itself will be removed.
By default, no DHCP server is specified for a DHCP server group.
Note that:
z The IP address of any DHCP server and any interface’s IP address of the DHCP
relay agent cannot be in the same network segment. Otherwise, the client may fail
to obtain an IP address.
z If a server group has been correlated to multiple interfaces, you need to cancel
these correlations before removing the server group.
Related commands: display dhcp relay server-group.
Examples
# Specify DHCP server 1.1.1.1 for DHCP server group 1 on the relay agent.
<Sysname> system-view
[Sysname] dhcp relay server-group 1 ip 1.1.1.1
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