ZyXEL Communications XS1930-12F - Example: DHCP Relay for Two Vlans

Chapter 35 DHCP
XS1930 Series User’s Guide
286
35.4.8 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 172.16.10.100.
Figure 205 DHCP Relay for Two VLANs
For the example network, configure the VLAN Setting screen as shown.
Figure 206 DHCP Relay for Two VLANs Configuration Example
Select an entry’s check box to select a specific entry. Otherwise, select the check box in the
table heading row to select all entries.
Delete Select the entries that you want to remove, then click the Delete button to remove the selected
entries from the table.
Cancel Click this to clear the check boxes above.
Table 147 IP Application > DHCP > DHCPv4 > VLAN > Port (continued)
LABEL DESCRIPTION
VLAN 1
VLAN 2
EXAMPLE