UDP port


Also found in: Medical.

UDP port

A number assigned to applications and services in a TCP/IP network, such as voice and video calling, that do not require a 100% reliable delivery of packets. See UDP and TCP/IP port.
References in periodicals archive ?
They also found 770 servers responding to GTP's UDP port 2123, and 1,042 responding to UDP port 2152.
For VoIP phone calls that fail to connect or have issues with poor quality, the LanXPLORER Pro measures signalling processes and Quality of Service (QoS) in real time using the Session Initiation Protocol (SIP) and provides crucial metrics for troubleshooting including jitter, delay, total packets, packet loss, source/destination IP addresses and UDP port number.
By using TCP and UDP port numbers as identifiers to allocate traffic, one IPv4 address can be shared among some 65,000 devices, which can be either physical or virtual servers.
exe, it will infect other computers by replicating itself through UDP Port 53.
Shared variable servers use UDP port 2343 and a range of UDP ports from 6000 to 6010 for incoming and outgoing packets and the clients use a range of UDP ports beginning with port 5000.
Some BACnet installations use BACnet/IP with a UDP port other than 47808 (0xBAC0).
Bonjour is a networking protocol that sends and receives network packets on UDP port 5353.
HTTP uses TCP port 80; DNS normally uses UDP port 53.
Interactive: telnet, finger, rwho, rlogin (TCP ports 23, 79, 513, UDP port 513)
However, by using mechanisms such as Diffserv, VLAN Tagging, and UDP port prioritization, traffic can be prioritized for transport across the IP network to deliver a QoS approaching that of SONET networks.
It uses the Layer 2 VLAN tag field or the Layer 3 IP TOS/DS field, and the Layer 4 TCP and UDP port numbers for packet prioritization to drop non-critical packets from the data stream.