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Glossary
GL-9
User Guide for Internetwork Performance Monitor
OL-11291-01
Transmission Control
Protocol/Internet
Protocol
See TCP/IP.
trap
Message sent by an SNMP agent to an NMS, console, or terminal indicating the occurrence of a
significant event, such as a specifically defined condition or a threshold that has been reached.
U
UDP
User Datagram Protocol. Connectionless transport layer protocol in the TCP/IP protocol stack. UDP
is a simple protocol that exchanges datagrams without acknowledgments or guaranteed delivery,
requiring that error processing and retransmission be handled by other protocols. UDP is defined in
RFC 768.
User Datagram
Protocol
See UDP.