3com 2928 Guida Utente
2-5
Table 2-2
DHCP server group configuration items
Item
Description
Server Group ID
Type the ID of a DHCP server group.
You can create up to 20 DHCP server groups.
You can create up to 20 DHCP server groups.
IP Address
Type the IP address of a server in the DHCP server group.
The server IP address cannot be on the same subnet as the IP address of
The server IP address cannot be on the same subnet as the IP address of
the DHCP relay agent; otherwise, the client cannot obtain an IP address.
.
Enabling the DHCP Relay Agent on an Interface
Select Network > DHCP from the navigation tree to enter the default DHCP Relay page shown in
. In the Interface Config field, the DHCP relay agent state of interfaces is displayed. Click the
icon of a specific interface to enter the page shown in
Figure 2-5
Configure a DHCP relay agent interface
describes the DHCP relay agent interface configuration items.
Table 2-3
DHCP relay agent interface configuration items
Item
Description
Interface Name
This field displays the name of a specific interface.
DHCP Relay
Enable or disable the DHCP relay agent on the interface.
Address Match Check
Enable or disable IP address check.
With this function enabled, the DHCP relay agent checks whether a
With this function enabled, the DHCP relay agent checks whether a
requesting client’s IP and MAC addresses match a binding (dynamic or
static) on the DHCP relay agent. If not, the client cannot access outside
networks via the DHCP relay agent. This prevents invalid IP address
configuration.
Server Group ID
Correlate the interface with a DHCP server group.
A DHCP server group can be correlated with multiple interfaces.
A DHCP server group can be correlated with multiple interfaces.
.