Huawei Quidway S2700 Series Configuration Manual page 129

Quidway S2700 Series Ethernet Switches
Configuration Guide - Security
Dhcp snooping enable is configured at these interface :
Ethernet0/0/1 Ethernet0/0/2
Dhcp snooping trusted is configured at these interface :
GigabitEthernet0/0/1
Dhcp option82 insert is configured at these interface :
Ethernet0/0/1 Ethernet0/0/2
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, and you can view information about DHCP
snooping on the interface.
[Quidway] display dhcp snooping interface Ethernet 0/0/1
dhcp snooping enable
dhcp option82 insert enable
dhcp snooping check dhcp-request enable alarm dhcp-request threshold 120
dhcp packet dropped by dhcp-request checking = 0
dhcp snooping check dhcp-chaddr enable alarm dhcp-chaddr enable threshold 120
dhcp packet dropped by dhcp-chaddr checking = 0
dhcp snooping alarm dhcp-reply enable threshold 120
dhcp packet dropped by untrust-reply checking = 0
[Quidway] display dhcp snooping interface gigabitethernet 0/0/1
dhcp snooping trusted
dhcp packet dropped by untrust-reply checking = 0
Run the display dhcp static user-bind all command, and you can view all the DHCP static
binding entries of users.
<Quidway> display dhcp static user-bind all
DHCP static Bind-table::
Flags:O - outer vlan ,I - inner vlan ,P - map vlan
IP Address
--------------------------------------------------------------------------------
10.1.1.1
2010.08.14-12:58
--------------------------------------------------------------------------------
print count:
Run the display dhcp option82 interface command, and you can view the configuration of
Option 82 on the interface.
[Quidway] display dhcp option82 interface Ethernet 0/0/1
dhcp option82 insert enable
----End
Configuration Files
#
dhcp enable
dhcp snooping enable
dhcp snooping check dhcp-rate enable
dhcp snooping check dhcp-rate 90
#
user-bind static ip-address 10.1.1.1 mac-address 0001-0002-0003 interface
Ethernet 0/0/2 vlan 10
#
interface Ethernet0/0/1
dhcp snooping enable
dhcp snooping alarm dhcp-reply enable threshold 120
dhcp snooping check dhcp-chaddr enable alarm dhcp-chaddr enable threshold 120
dhcp snooping check dhcp-request enable alarm dhcp-request enable threshold 120
Issue 01 (2011-07-15)
MAC Address VSI/VLAN(O/I/P) Interface
0001-0002-0003 10 /--
1 total count:
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Copyright © Huawei Technologies Co., Ltd.
3 DHCP Snooping Configuration
/-- Ethernet0/0/2
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