Ip Dhcp Snooping Trust - Cisco Catalyst 3550 Command Reference Manual
Multilayer switch
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- Command reference manual (794 pages) ,
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ip dhcp snooping trust
ip dhcp snooping trust
Use the ip dhcp snooping trust interface configuration command to configure a port as trusted for
Dynamic Host Configuration Protocol (DHCP) snooping purposes. Use the no form of this command to
return to the default setting.
Syntax Description
This command has no arguments or keywords.
Defaults
DHCP snooping trust is disabled.
Command Modes
Interface configuration
Command History
Release
12.1(19)EA1
Usage Guidelines
Configure as trusted ports that are connected to a DHCP server or to other switches or routers. Configure
as untrusted ports that are connected to DHCP clients.
Examples
This example shows how to enable DHCP snooping trust on a port:
Switch(config-if)# ip dhcp snooping trust
You can verify your settings by entering the show ip dhcp snooping privileged EXEC command.
Related Commands
Command
show ip dhcp snooping
show ip dhcp snooping binding
Catalyst 3550 Multilayer Switch Command Reference
2-108
ip dhcp snooping trust
no ip dhcp snooping trust
Modification
This command was first introduced.
Description
Displays the DHCP snooping configuration.
Displays the DHCP snooping binding information.
Chapter 2
Cisco IOS Commands
78-11195-09
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