Installation manual

Command Manual - Network Protocol
Quidway S3000-EI Series Ethernet Switches
Chapter 2 DHCP-Snooping Configuration
Commands
Huawei Technologies Proprietary
2-2
Parameter
None
Description
Using dhcp-snooping trust command, you can configure a trusted port. Using undo
dhcp-snooping trust command, you can restore the trusted port as distrusted.
By default, the switch ports are set as distrusted.
For the related command, see display dhcp-snooping trust.
Example
# Configure Ethernet0/1 as a trusted port.
[Quidway-Ethernet0/1] dhcp-snooping trust
2.1.3 display dhcp-snooping
Syntax
display dhcp-snooping [ vlan { vlan_list | all } ]
View
Any view
Parameter
vlan { vlan_list | all }: Displays DHCP-Snooping binding information of a specified
VLAN, where vlan_list = { vlan_id [ to vlan_id }&<1-10>. vlan_id is in the range of 1 to
4094; &<1-10> means that you can repeat the parameters before for ten times at most.
all represents all VLANs.
Description
Using display dhcp-snooping command, you can view the DHCP-Snooping
correspondence table, which include these items: Binding type, IP address the DHCP
server assigns to the user, MAC address of the user, lease time of the IP address,
interface through which the user connects to the switch, and the VLAN that interface
belongs to.
For the related command, see dhcp-snooping.
Example
# Display DHCP-Snooping binding information.
<Quidway> display dhcp-snooping
Type IP Address MAC Address Lease VLAN Interface
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