Switch User's Manual

82 U
User Datagram Protocol (UDP)
In TCP/IP, a packet-level protocol built directly
on the Internet Protocol layer. TCP/IP host
systems use UDP for application-to-application
programs.
user-to-network interface (UNI)
An interface between ATM user equipment and
ATM network equipment.
upstream node
An upstream node refers to the node that the
packet exits on its way to the downstream node
on the next hop LSR.
Nortel Ethernet Routing Switch 8600
Terminology
NN46205-102 01.01 Standard
30 May 2008
Copyright © 2008 Nortel Networks
.