ZyXEL Communications GS1920-48HPv2, Руководство пользователя

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Chapter 37 DHCP
GS1920v2 Series User’s Guide
331
37.4.7 DHC Pv4 VLAN Po rt C o nfig ure
Use this screen to apply a different DHCP option 82 profile to certain ports in a VLAN. To open this screen,
click
IP Applic a tio n > DHC P > DHC Pv4 > VLAN > Po rt
.
Fig ure 239
IP Application > DHCP > DHCPv4 > VLAN > Port
The following table describes the labels in this 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
Sa ve
link on the top navigation panel to save your changes
to the non-volatile memory when you are done configuring.
Cancel Click
C a nc e l
to begin configuring this screen afresh.
Clear Click
C le a r
to reset the fields to the factory defaults.
VID This field displays the ID number of the VLAN group to which this DHCP settings apply.
Type This field displays
Re la y
for the DHCP mode.
DHCP Status For DHCP server configuration, this field displays the starting IP address and the size of the IP
address pool.
For DHCP relay configuration, this field displays the first remote DHCP server IP address.
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.
Delete Select the configuration entries you want to remove and click
De le te
to remove them.
Cancel Click
C a nc e l
to clear the check boxes.
Table 160 IP Application > DHCP > DHCPv4 > VLAN (continued)
LABEL DESC RIPTIO N
Table 161 IP Application > DHCP > DHCPv4 > VLAN > Port
LABEL DESC RIPTIO N
VID Enter the ID number of the VLAN you want to configure here.
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.