Chapter 26 IP Source Guard
GS1920v2 Series User’s Guide
246
Fig ure 174
Advanced Application > IP Source Guard > IPv4 Source Guard Setup > DHCP Snooping >
Configure > VLAN
The following table describes the labels in this screen.
26.6.3 DHC P Sno o ping 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
Adva nc e d Applic a tio n > IP So urc e G ua rd > IPv4 So urc e G ua rd Se tup > DHC P Sno o ping > C o nfig ure
> VLAN > Po rt
.
Table 105 Advanced Application > IP Source Guard > IPv4 Source Guard Setup > DHCP Snooping >
Configure > VLAN
LABEL
DESC RIPTIO N
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
Ye s
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.
Option 82 Profile
Select a pre-defined DHCP option 82 profile that the Switch applies to all ports in the
specified VLAN(s). The Switch adds the information (such as slot number, port number, VLAN
ID and/or system name) specified in the profile to DHCP requests that it broadcasts to the
DHCP VLAN, if specified, or VLAN. You can specify the DHCP VLAN in the
DHC P Sno o ping
C o nfig ure
screen (see
Section 26.6 on page 242
).
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
Sa ve
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 in this screen to their last-saved values.
Содержание GS1920-48HPv2
Страница 19: ...19 PA RT I Use r s Guide...
Страница 43: ...43 PA RT II T e c hnic al Re fe re nc e...
Страница 124: ...Chapter 9 VLAN GS1920v2 Series User s Guide 124 Figure 97 Advanced Application VLAN Port Based VLAN Setup Port Isolation...
Страница 155: ...Chapter 13 Spanning Tree Protocol GS1920v2 Series User s Guide 155 Figure 118 MSTP and Legacy RSTP Network Example...
Страница 193: ...GS1920v2 Series User s Guide 193 Figure 140 Classifier Example...
Страница 224: ...Chapter 24 Multicast GS1920v2 Series User s Guide 224 Figure 162 MVR Group Configuration Example 2 EXAMPLE...
Страница 367: ...Chapter 40 Access Control GS1920v2 Series User s Guide 367 Figure 271 Example Lock Denoting a Secure Connection EXAMPLE...
Страница 388: ...Chapter 48 Configure Clone GS1920v2 Series User s Guide 388 Figure 284 Management Configure Clone...