Setting The Port As Trusted Port; Display And Debug Dhcp-Snooping - Huawei Quidway S3000-EI Series Operation Manual

Operation Manual - Network Protocol
Quidway S3000-EI Series Ethernet Switches
Table 2-1 Enable/Disable the DHCP-Snooping function of the switch
Enable the DHCP-Snooping function of the switch
Disable the DHCP-Snooping function of the switch
By default, the switch does not enable DHCP-Snooping function.

2.2.2 Setting the Port as Trusted Port

Perform the following configuration in Ethernet port view.
Table 2-2 Setting the port as trusted port
Set the port as trusted port
Restore the port as distrusted port
By default, the ports of a switch are distrusted port.

2.3 Display and debug DHCP-Snooping

After the above configuration, execute display command in any view to display the
clients' IP address and MAC address bindings recorded through DHCP-Snooping.
Table 2-3 Display and debug DHCP-Snooping
Display
DHCP-Snooping correspondence table
Display the number of the DHCP-Snooping
entries in the binding table
Display the status of DHCP-Snooping
function and the information of trusted ports
Operation
Operation
Operation
the information
Huawei Technologies Proprietary
Chapter 2 DHCP-Snooping Configuration
dhcp-snooping
undo dhcp-snooping
dhcp-snooping trust
undo dhcp-snooping trust
of the display dhcp-snooping [ vlan
{ vlan_list | all } ]
display dhcp-snooping count
display dhcp-snooping trust
2-2
Command
Command
Command