Users Guide

Layer 3 Routing Commands 1475
Command Mode
Global Configuration mode, Virtual Router Configuration mode
User Guidelines
Enable DHCP Relay using the ip helper enable command.
When the BOOTP relay agent receives a BOOTREQUEST message, it might
use the seconds-since-client- began-booting field of the request as a factor in
deciding whether to relay the request or not.
When in Virtual Router Configuration mode, this command operates within
the context of the virtual router instance. When in Global Configuration
mode, the command operates on the global router instance.
Virtual Router Configuration mode is only available on the N3000E-
ON/N3100-ON/N3200-ON switches.
Example
The following example defines a minimum wait time of 10 seconds.
console(config)#ip dhcp relay minwaittime 10
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