Huawei Quidway S9300 Configuration Manual page 168

3 DHCP Snooping Configuration
Run the display dhcp snooping global command on PE1. You can view that DHCP snooping
is enabled globally and in the interface view. You can also view the statistics on the alarms sent
to the NMS.
<PE1> display dhcp snooping global
dhcp snooping enable
dhcp snooping check dhcp-rate enable
dhcp snooping check dhcp-rate alarm enable
dhcp snooping check dhcp-rate alarm threshold 80
Dhcp snooping enable is configured at these vlan :NULL
Dhcp snooping enable is configured at these interface :
GigabitEthernet1/0/0 GigabitEthernet2/0/0
Dhcp snooping trusted is configured at these interface :
GigabitEthernet2/0/0
Dhcp option82 insert is configured at these interface :
GigabitEthernet1/0/0
Dhcp option82 rebuild is configured at these interface :NULL
dhcp packet drop count within alarm range : 0
dhcp packet drop count total : 0
Run the display dhcp snooping interface command on PE1, and you can view information
about DHCP snooping on the interface.
<PE1> display dhcp snooping interface gigabitethernet 1/0/0
dhcp snooping enable
dhcp option82 insert enable
dhcp snooping check user-bind
dhcp snooping alarm check user-bind enable
dhcp snooping alarm user-bind threshold 120
dhcp packet dropped by user-bind checking = 0
dhcp snooping check mac-address
dhcp snooping alarm mac-address enable
dhcp snooping alarm mac-address threshold 120
dhcp packet dropped by mac-address checking = 0
dhcp snooping alarm untrust-reply enable
dhcp snooping alarm untrust-reply threshold 120
dhcp packet dropped by untrust-reply checking = 0
dhcp snooping max-user-number 3000
<PE1> display dhcp snooping interface gigabitethernet 2/0/0
dhcp snooping enable
dhcp snooping trusted
dhcp packet dropped by untrust-reply checking = 0
Run the display user-bind all command on PE1, and you can view static binding entries of
users.
<PE1> display user-bind all
bind-table:
ifname
-------------------------------------------------------------------------------
GE1/0/0
-------------------------------------------------------------------------------
Static binditem count:
----End
Configuration Files
l
3-58
O/I-vlan mac-address
20/ -- 0001-0002-0003 10.1.1.1
Configuration file of PE1
#
sysname PE1
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Quidway S9300 Terabit Routing Switch
ip-address
1 Static binditem total count:
Configuration Guide - Security
tp lease vsi
S 0 --
1
Issue 06 (2010–01–08)