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Chapter 26 IP Source Guard
MGS3700-12C User’s Guide
284
open this screen, click Advanced Application > IP Source Guard > DHCP
Snooping > Configure > VLAN.
Figure 135 DHCP Snooping VLAN Configure
The following table describes the labels in this screen.
Table 86 DHCP Snooping VLAN Configure
LABEL DESCRIPTION
Show VLAN Use this section to specify the VLANs you want to manage in the
section below.
Start VID Enter the lowest VLAN ID you want to manage in the section
below.
End VID Enter the highest VLAN ID you want to manage in the section
below.
Apply Click this to display the specified range of VLANs in the section
below.
VID This field displays the VLAN ID of each VLAN in the range
specified above. If you configure the * VLAN, the settings are
applied to all VLANs.
Enabled Select Yes to enable DHCP snooping on the VLAN. You still have
to enable DHCP snooping on the Switch and specify trusted ports.
Note: If DHCP is enabled and there are no trusted ports,
DHCP requests will not succeed.
Option82 Select this to have the Switch add the slot number, port number
and VLAN ID to DHCP requests that it broadcasts to the DHCP
VLAN, if specified, or VLAN. You can specify the DHCP VLAN in the
DHCP Snooping Configure screen. See Section 26.5 on page
280.
Information Select this to have the Switch add the system name to DHCP
requests that it broadcasts to the DHCP VLAN, if specified, or
VLAN. You can configure the system name in the General Setup
screen. See Chapter 8 on page 99. You can specify the DHCP
VLAN in the DHCP Snooping Configure screen. See Section
26.5 on page 280.