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Catalyst 6500 Series Switch Command Reference—Release8.4
OL-6244-01
Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands
show port dhcp-snooping
show port dhcp-snooping
To display the port specific DHCP snooping configuration, use the show port dhcp-snooping command.
show port dhcp-snooping [mod[/ports]]
Syntax Description
Defaults This command has no default settings.
Command Types Switch command.
Command Modes Normal.
Usage Guidelines If you do not enter a module number or a module and port numbers, the DHCP snooping configuration
is displayed for all ports on the switch.
Examples This example shows how to display the DHCP snooping configuration on all port s:
Console> show port dhcp-snooping
Port Trust
---- ------
2/1 untrusted
2/2 untrusted
3/1 untrusted
3/2 untrusted
3/3 untrusted
3/4 untrusted
*** Truncated output***
3/41 untrusted
3/42 untrusted
3/43 untrusted
3/44 untrusted
3/45 untrusted
3/46 untrusted
3/47 untrusted
3/48 untrusted
Console>
This example shows how to display the DHCP snooping configuration for module 4, ports 1- 4 on a
switch with a PFC3 or later:
Console> (enable) show port dhcp-snooping 4/1-4
Port Trust Source-Guard Source-Guarded IP Addresses
---- ------ ------------ ---------------------------
4/1 untrusted disabled
4/2 untrusted disabled
4/3 untrusted disabled
4/4 untrusted disabled
mod[/ports] (Optional) Number of the module and optionally, the port or ports on the module.