Display Dhcp-Snooping - 3Com 7750 Series Command Reference Manual

3Com Switch 7750 Series
Command Reference Guide – DHCP
Description
Use the dhcp-snooping information enable command to enable DHCP-Snooping
option 82.
Use the undo dhcp-snooping information enable command to disable
DHCP-Snooping option 82.
DHCP-Snooping option 82 is disabled by default.
Example
# Enable DHCP-Snooping option 82.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] dhcp-snooping information enable
DHCP snooping option 82 is enabled globally.

3.1.4 display dhcp-snooping

Syntax
display dhcp-snooping
View
Any view
Parameter
None
Description
Use the display dhcp-snooping command to display the IP-MAC mapping relations
recorded by the DHCP snooping-enabled switch.
Related command: dhcp-snooping.
Example
# Display the IP-MAC mapping relations recorded by the DHCP snooping-enabled
switch.
<3Com> display dhcp-snooping
DHCP snooping is enabled globally.
Type : D--Dynamic , S--Static
Type IP Address
==== =============== =============== ========= ==== =================
--- 0 DHCP snooping item(s) found
Chapter 3 DHCP Snooping Configuration Commands
MAC Address Lease
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3-3
VLAN Interface