Users Guide

Switch Management Commands 2120
The second example is for transmit flow.
console#debug dhcp packet transmit
The third example is for receive flow.
console#debug dhcp packet receive
debug dhcp server packet
Use this command to trace DHCPv4 packets to and from the local DHCPv4
server. To disable debugging, use the no form of this command.
Syntax
debug dhcp server packet
no debug dhcp server packet
Default Configuration
DHCP server packet tracing is disabled by default.
Command Mode
Privileged Exec
User Guidelines
The DHCP server support an internal packet tracing facility. This command
turns the packet tracing on.
Debug commands should be used with caution. Switch behavior may be
adversely affected by the additional processing load incurred by enabling
debug output.
Example
This example enables DHCP server packet tracing.
console#debug dhcp server packet
debug dot1x
Use the debug dot1x command to enable dot1x packet tracing. Use the “no”
form of this command to disable dot1x packet tracing.