Switch Management Commands 2042Enabling one of the packet type options enables packet tracing in both theinbound and outbound directions.Debug commands should be used with caution. Switch behavior may beadversely affected by the additional processing load incurred by enablingdebug output.If the vrf-name is specified, information pertaining to that VRF is displayed.Command HistoryIntroduced in version 6.2.0.1 firmware.Updated in version 6.3.0.1 firmware.Exampleconsole#debug ip bgp 10.27.21.142 eventsdebug ip dvmrpUse the debug ip dvmrp to trace DVMRP packet reception and transmission.The receive option traces only received DVMRP packets and the transmitoption traces only transmitted DVMRP packets. When neither keyword isused in the command, all DVMRP packet traces are dumped. Vitalinformation such as source address, destination address, control packet type,packet length, and the interface on which the packet is received ortransmitted is displayed on the console.Syntaxdebug ip dvmrp packet [receive | transmit]no debug ip dvmrp packet [receive | transmit]Default ConfigurationDisplay of DVMRP traces is disabled by default.Command ModePrivileged Exec mode.