Zte ZXR10 2920 User Manual

ZXR10 2920/2928/2952
(V1.0) Access Switch User Manual （Volume I）
198 Confidential and Proprietary Information of ZTE CORPORATION
TABLE 329 SHOW DHCP BINDING PORT COMMAND
Format Mode Function
show dhcp
snooping binding
[port
<portname>]
global config This displays
information of
DHCP Snooping
dynamic binding
table
Result: This displays information of DHCP Snooping dynamic
binding table.
Note: Display information of the host that get dynamic
configurations on DHCP Snooping enabled port recorded by
switch
4. To clear information of DHCP Snooping dynamic binding
table/item, use command clear dhcp snp-bind-entry
{all|port <portname>|mac <xx. xx. xx. xx. xx. xx>}
in global configuration mode. This is shown in
Table 330.
TABLE 330 CLEAR DHCP SNP BIND COMMAND
Format Mode Function
clear dhcp snp-
bind-entry
{all|port
<portname>|mac
<xx. xx. xx. xx.
xx. xx>}
global config This clears
information of
DHCP Snooping
dynamic binding
table/item.
Result: This clears information of DHCP Snooping dynamic
binding table/item.
Important! There are three kinds of modes to clear
information of DHCP Snooping dynamic binding table/item:
clear all, based on port and based on MAC address.
Note: All items in table are dynamic generated and cleared.
Only when network trouble appears and dynamic host
configurations fail to recover, users are advertised to clear
table items by hand. Otherwise it will impact DHCP
interaction.
E
ND OF STEPS
DHCP snooping has been configured on ZXR10 2920/2928/2952.
Configuring IP Source Guard
This topic describes IP source guard configuration on ZXR10
2920/2928/2952.
For the configuration of IP source guard, perform the following
steps.
Result
Purpose
Steps

Zte ZXR10 2920 Specifications

General

Brand	Zte
Model	ZXR10 2920
Category	Switch
Language	English