Example: Dhcp Relay For Two Vlans - ZyXEL Communications MGS-3712F User Manual

Chapter 32 DHCP
The following table describes the labels in this screen.
Table 98 IP Application > DHCP > VLAN
LABEL
VID
Remote
DHCP Server
1 .. 3
Relay Agent
Information
Information
Add
Cancel
Clear
VID
Type
DHCP Status
Delete
Cancel

32.4.1 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
292
DESCRIPTION
Enter the ID number of the VLAN to which these DHCP settings apply.
Enter the IP address of a DHCP server in dotted decimal notation.
Select the Option 82 check box to have the Switch add information (slot
number, port number and VLAN ID) to client DHCP requests that it relays
to a DHCP server.
This read-only field displays the system name you configure in the
General Setup screen.
Select the check box for the Switch to add the system name to the client
DHCP requests that it relays to a DHCP server.
Click Add to save your changes to the Switch's run-time memory. The
Switch loses these changes if it is turned off or loses power, so use the
Save link on the top navigation panel to save your changes to the non-
volatile memory when you are done configuring.
Click Cancel to begin configuring this screen afresh.
Click this to clear the fields above.
This field displays the ID number of the VLAN group to which this DHCP
settings apply.
This field displays the DHCP mode (Relay).
For DHCP relay configuration, this field displays the first remote DHCP
server IP address.
Select the configuration entries you want to remove and click Delete to
remove them.
Click Cancel to clear the Delete check boxes.
MGS-3712/MGS-3712F User's Guide