Users Guide

Table Of Contents
Layer 2 Switching Commands 356
Syntax
ip dhcp snooping log-invalid
no ip dhcp snooping log-invalid
Default Configuration
Logging of filtered messages is disabled by default.
Invalid DHCP messages are not logged by default.
Command Mode
Interface Configuration (gigabitethernet, port-channel, tengigabitethernet,
fortygigabitethernet) mode
User Guidelines
This command is available in Ethernet interface configuration mode or port
channel configuration mode.
Example
console(config-if-Gi1/0/1)#ip dhcp snooping log-invalid
console(config-if-Gi1/0/1)#no ip dhcp snooping log-invalid
ip dhcp snooping trust
Use the ip dhcp snooping trust command to configure a port as trusted. Use
the no form of this command to configure a port as untrusted.
Syntax
ip dhcp snooping trust
no ip dhcp snooping trust
Default Configuration
Ports are untrusted by default.