Инструкция для ZYXEL GS3700-48

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Chapter 24 IP Source Guard

GS3700/XGS3700 Series User’s Guide

219

24.4 DHCP Snooping

Use this screen to look at various statistics about the DHCP snooping database. To open this screen,
click Advanced Application > IP Source Guard > DHCP Snooping.

Port

Specify the port(s) in the binding. If this binding has one port, select the first radio
button and enter the port number in the field to the right. If this binding applies to all
ports, select Any.

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 static binding 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 binding. Click on an index number to
view more details or change the settings.

MAC Address

This field displays the source MAC address in the binding.

IP Address

This field displays the IP address assigned to the MAC address in the binding.

Lease

This field displays how long the binding is valid.

Type

This field displays how the Switch learned the binding.

static: This binding was learned from information provided manually by an
administrator.

VLAN

This field displays the source VLAN ID in the binding.

Port

This field displays the port number in the binding. If this field is blank, the binding
applies to all ports.

Delete

Select the entry(ies) that you want to remove in the Delete column, then click the
Delete button to remove the selected entry(ies) from the table.

Cancel

Click this to clear the Delete check boxes above.

Table 106

IP Source Guard > Static Binding (continued)

LABEL

DESCRIPTION