Installation manual

Operation Manual - Network Protocol
Quidway S3000-EI Series Ethernet Switches Chapter 2
DHCP-Snooping Configuration
Huawei Technologies Proprietary
2-2
Table 2-1 Enable/Disable the DHCP-Snooping function of the switch
Operation Command
Enable the DHCP-Snooping function of the switch
dhcp-snooping
Disable the DHCP-Snooping function of the switch
undo dhcp-snooping
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
Operation Command
Set the port as
dhcp-snoopi
trusted port
ng trust
Restore the port as distrusted port
trust
undo dhcp-snooping
y default, the ports of a switch are distrusted port.
2.3 Display and debug DHCP-Snooping
mand in any view to display the
B
After the above configuration, execute display com
clients’ IP address and MAC address bindings recorded through DHCP-Snooping.
Table 2-3 Display and debug DHCP-Snooping
Operation Command
Display the information of the
DHCP-Snooping ence table
display dhcp-snooping [ vlan
{ vlan_list | a
correspond ll } ]
Display the number of the DHCP-Snooping
entries in the binding table
display dhcp-snooping count
Display the status of DHCP-Snooping
function and the information of trusted p
orts
display dhcp-snooping trust