Chapter 32 DHCP
The following table describes the labels in this screen.
Table 98 IP Application > DHCP > VLAN
LABEL | DESCRIPTION |
VID | Enter the ID number of the VLAN to which these DHCP settings apply. |
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Remote | Enter the IP address of a DHCP server in dotted decimal notation. |
DHCP Server |
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1 .. 3 |
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Relay Agent | Select the Option 82 check box to have the Switch add information (slot |
Information | number, port number and VLAN ID) to client DHCP requests that it relays |
| to a DHCP server. |
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Information | This |
| 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. |
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Add | Click Add to save your changes to the Switch’s |
| 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. |
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Cancel | Click Cancel to begin configuring this screen afresh. |
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Clear | Click this to clear the fields above. |
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VID | This field displays the ID number of the VLAN group to which this DHCP |
| settings apply. |
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Type | This field displays the DHCP mode (Relay). |
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DHCP Status | For DHCP relay configuration, this field displays the first remote DHCP |
| server IP address. |
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Delete | Select the configuration entries you want to remove and click Delete to |
| remove them. |
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Cancel | Click Cancel to clear the Delete check boxes. |
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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
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