Example: Dhcp Relay For Two Vlans - ZyXEL Communications GS1915 Series User Manual

Table 121 IP Application > DHCP > DHCPv4 > VLAN > Port (continued)
LABEL
Cancel
Clear
Index
VID
Port
Profile Name
Delete
Cancel

29.4.8 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 170 DHCP Relay for Two VLANs
For the example network, configure the VLAN Setting screen as shown.
Chapter 29 DHCP
DESCRIPTION
Click this to reset the values above based on the last selected entry or, if not applicable, to
clear the fields above.
Click Clear to reset the fields to the factory defaults.
This field displays a sequential number for each entry. Click an index number to change the
settings.
This field displays the VLAN to which the ports belongs.
This field displays the ports to which the Switch applies the settings.
This field displays the DHCP option 82 profile that the Switch applies to the ports in this VLAN.
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.
Select the entries that you want to remove, then click the Delete button to remove the selected
entries from the table.
Click this to clear the check boxes above.
VLAN 1
VLAN 2
GS1915 Series User's Guide
239