Administrator Guide

Layer 3 Routing Commands 1473
clear ip helper statistics
Use the clear ip helper statistics command to reset to 0 the statistics
displayed in show ip helper statistics.
Syntax
clear ip helper statistics [vrf vrf-name]
• vrf-name—The name of the VRF instance on which the command
operates. If no VRF parameter is given, counters for the default (global)
router instance is cleared.
Default Configuration
There is no default configuration for this command.
Command Mode
Privileged Exec mode
User Guidelines
The VRF identified in the parameter must have been previously created or an
error is returned.
Example
console#clear ip helper statistics
ip dhcp relay information check
Use the ip dhcp relay information check command to enable DHCP Relay to
check that the relay agent information option in forwarded BOOTREPLY
messages is valid. If an invalid message is received, the relay agent drops it.
This information check will take effect, though enabled, only when the relay
agent interface is enabled to insert the suboptions.
Syntax
ip dhcp relay information check
no ip dhcp relay information check