Displaying And Maintaining Dhcp Relay Agent; Dhcp Relay Agent Configuration Example - 3Com 7757 Configuration Manual

620 C 58: DHCP R
HAPTER
Displaying and
Maintaining DHCP
Relay Agent
DHCP Relay Agent
Configuration
Example
A C
ELAY GENT ONFIGURATION
After the above configuration, execute the display command in any view to
display and verify the DHCP relay agent configuration.
Execute the reset command in user view to clear the statistics information of the
specified DHCP server group.
Table 494 Display DHCP relay agent configuration
Operation
Display the information about a
specified DHCP server group
Display the information about the
DHCP server group to which a
specified VLAN interface is mapped
Display the address information of all
the users in the valid user address
table of the DHCP server group
Clear the statistics information of the
specified DHCP server group
Network requirements
The DHCP clients on the network segment 10.110.0.0/16 are connected to a port
of VLAN 2. The IP address of the DHCP server is 202.38.1.2. DHCP packets
between the DHCP clients and the DHCP server are forwarded by the DHCP relay
agent, through which the DHCP clients can obtain IP addresses and related
configuration information from the DHCP server.
Network diagram
Figure 156 Network diagram for DHCP relay agent
DHCP client DHCP client
DHCP client
Configuration procedure
# Enter system view.
<SW7750> system-view
Command
display dhcp-server groupNo You can execute the
display dhcp-server
interface vlan-interface
vlan-id
display dhcp-security
[ ip-address | dynamic |
static ]
reset dhcp-server groupNo
Vlan -int2 Vlan-int1
10 .110 .1.1/24 202.38.1.1/24
Switch A
DHCP relay
DHCP client
Description
display command in
any view.
You can execute the
reset command in
user view.
Vlan-int1
202 .38 .1 .2/24
Switch B
DHCP server