ZyXEL Communications MES-3728 - Example: DHCP Relay for Two Vlans; Figure 137 DHCP Relay for Two Vlans

Chapter 28 DHCP
MES-3728 User’s Guide
246
28.4.1 Example: DHCP Relay for Two VLANs
The following example displays two VLANs (VIDs 1 and 2) for a campus network. Two
DHCP servers are installed to serve each VLAN. The system is set up to forward DHCP
requests from the dormitory rooms (VLAN 1) to the DHCP server with an IP address of
192.168.1.100. Requests from the academic buildings (VLAN 2) are sent to the other DHCP
server with an IP address of 172.23.10.100.
Figure 137 DHCP Relay for Two VLANs
For the example network, configure the VLAN Setting screen as shown.
Cancel Click Cancel to begin configuring this screen afresh.
Clear Click this to clear the fields above.
VID This field displays the ID number of the VLAN group to which this DHCP settings
apply.
Type This field displays the DHCP mode (Relay).
DHCP Status For DHCP relay configuration, this field displays the first remote DHCP server IP
address.
Delete Select the configuration entries you want to remove and click Delete to remove them.
Cancel Click Cancel to clear the Delete check boxes.
Table 91 IP Application > DHCP > VLAN (continued)
LABEL DESCRIPTION
VLAN 1
VLAN 2
DHCP: 192.168.1.100
DHCP: 172.23.10.100