Command Reference Guide Enable Mode Command Set61200990L1-35E Copyright © 2005 ADTRAN 127debug ip udpUse the debug ip udp command to activate debug messages associated with User Datagram Protocol(UDP) send and receive events in the AOS. Debug messages are displayed (real time) to the terminal (orTelnet) screen. Use the no form of this command to disable the debug messages.Syntax DescriptionNo subcommands.Default ValuesBy default, all debug messages in the AOS are disabled.Applicable PlatformsThis command applies to the NetVanta 300, 1000, 1000R, 2000, 3000, 4000, and 5000 andTotal Access 900 Series units.Command HistoryRelease 4.1 Command was introduced.Functional NotesIn the debug ip udp information, the message no listener means that there is no service listening on thisUDP port (i.e., the data is discarded).These debug events are logged for packets that are sent or received from the router.Forwarded UDP packets are not included.The overhead associated with this command takes up a large portion of your router’sresources and at times can halt other router processes. It is best to only use the commandduring times when the network resources are in low demand (non-peak hours, weekends,etc.).