3Com Switch 7750 Series
Command Reference Guide – DHCP Chapter 3 DHCP Snooping Configuration Commands
3-4
3.1.5 display dhcp-snooping trust
Syntax
display dhcp-snooping trust
View
Any view
Parameter
None
Description
Use the display dhcp-snooping trust command to display the (enabled/disabled)
state of the DHCP snooping function and the trusted ports.
Related command: dhcp-snooping trust.
Example
# Display the state of the DHCP snooping function and the trusted ports.
<3Com> display dhcp-snooping trust
DHCP-Snooping is enabled.
DHCP-Snooping trust become effective
Interface Trusted
=================================
Ethernet3/0/3 Trusted
The above information indicates that the Ethernet3/0/3 port is a trusted port.
3.1.6 display dhcp-snooping vlan
Syntax
display dhcp-snooping vlan { vlan-id | all }
View
Any view
Parameter
vlan-id: Specifies a VLAN ID.
all: Displays all the IP/MAC mapping relations recorded by the
DHCP-Snooping-enabled switch.