ZyXEL ES-3124PWR User Guide - Page 229

Configuring DHCP Global Relay

Page 229 highlights

Chapter 28 DHCP The following describes the DHCP relay information that the Switch sends to the DHCP server: Table 90 Relay Agent Information FIELD LABELS DESCRIPTION Slot ID (1 byte) This value is always 0 for stand-alone switches. Port ID (1 byte) This is the port that the DHCP client is connected to. VLAN ID (2 bytes) This is the VLAN that the port belongs to. Information (up to 64 bytes) This optional, read-only field is set according to system name set in Basic Settings > General Setup. 28.3.2 Configuring DHCP Global Relay Configure global DHCP relay in the DHCP Relay screen. Click IP Application > DHCP in the navigation panel and click the Global link to display the screen as shown. Figure 131 IP Application > DHCP > Global The following table describes the labels in this screen. Table 91 IP Application > DHCP > Global LABEL DESCRIPTION Active Select this check box to enable DHCP relay. Remote Enter the IP address of a DHCP server in dotted decimal notation. DHCP Server 1 .. 3 Relay Agent Select the Option 82 check box to have the Switch add information (slot number, port Information number and VLAN ID) to client DHCP requests that it relays to a DHCP server. Information 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. Apply Click Apply 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. Cancel Click Cancel to begin configuring this screen afresh. ES-3124 Series User's Guide 229

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Chapter 28 DHCP
ES-3124 Series User’s Guide
229
The following describes the DHCP relay
information that the Switch sends to the DHCP
server:
28.3.2
Configuring DHCP Global Relay
Configure global DHCP relay in the
DHCP Relay
screen. Click
IP Application >
DHCP
in
the navigation panel and click the
Global
link to display the screen as shown.
Figure 131
IP Application > DHCP > Global
The following table describes the labels in this screen.
Table 90
Relay Agent Information
FIELD LABELS
DESCRIPTION
Slot ID
(1 byte) This value is always 0 for stand-alone switches.
Port ID
(1 byte) This is the port that the DHCP client is connected to.
VLAN ID
(2 bytes) This is the VLAN that the port belongs to.
Information
(up to 64 bytes) This optional, read-only field is set according
to system name set in
Basic Settings > General Setup.
Table 91
IP Application > DHCP > Global
LABEL
DESCRIPTION
Active
Select this check box to enable DHCP relay.
Remote
DHCP Server
1 .. 3
Enter the IP address of a DHCP server in dotted decimal notation.
Relay Agent
Information
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.
Information
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.
Apply
Click
Apply
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.
Cancel
Click
Cancel
to begin configuring this screen afresh.