Chapter 38 DHCP
GS3700/XGS3700 Series User’s Guide
319
38.4.4 DHCPv4 Global Relay Port Configure
Use this screen to apply a different DHCP option 82 profile to certain ports on the Switch. To open
this screen, click IP Application > DHCP > DHCPv4 > Global > Port.
Figure 211
IP Application > DHCP > DHCPv4 > Global > Port
The following table describes the labels in this screen.
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.
Table 170
IP Application > DHCP > DHCPv4 > Global (continued)
LABEL
DESCRIPTION
Table 171
IP Application > DHCP > DHCPv4 > Global > Port
LABEL
DESCRIPTION
Port
Enter the number of port(s) to which you want to apply the specified DHCP option 82
profile.
You can enter multiple ports separated by (no space) comma (,) or hyphen (-). For
example, enter “3-5” for ports 3, 4, and 5. Enter “3,5,7” for ports 3, 5, and 7.
Option 82 Profile
Select a pre-defined DHCP option 82 profile that the Switch applies to the specified
port(s). The Switch adds the Circuit ID sub-option and/or Remote ID sub-option
specified in the profile to DHCP requests that it relays to a DHCP server.
Note: The profile you select here has priority over the one you select in the
DHCP >
DHCPv4 > Global
screen.
Add
Click this to create a new entry or to update an existing one.
This saves 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 this to reset the values above based on the last selected entry or, if not applicable,
to clear the fields above.
Clear
Click Clear to reset the fields to the factory defaults.
Index
This field displays a sequential number for each entry. Click an index number to change
the settings.
Port
This field displays the port(s) to which the Switch applies the settings.