UDP port


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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 ?
- Port base design for IEEE 802.1p, DiffServ, TCP / UDP port number
They also found 770 servers responding to GTP's UDP port 2123, and 1,042 responding to UDP port 2152.
So that each host that uses RIP has a routing process that sends and receives datagrams on UDP port number 520.
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.
Some useful information might be present in the case of clients using a source UDP port other than 123, since in many cases operating systems assign so-called ephemeral 16-bit port numbers from particular subsets of the full range.
We witness all forms of DDoS attacks today which includes high volume attacks, CHARGEN (UDP port 19) amplification attacks, NTP attacks, SYN and DNS floods, DNS amplification, application layer attacks, SSL-encrypted web page resources and content etc.
Teredo client with an IP address 20.0.0.2 and UDP port number 4096 exchanges the IPv4 UDO messages with the Teredo server to detect the type of NAT and its mapped public IPv4 address as 10.0.0.1 and UDP port number on the NAT as 7863.
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.
When the infected computer receives HTTP GET requests for ks.htm or ks.exe, it will infect other computers by replicating itself through UDP Port 53.
* Summary View provides the information about few important fields (Dev #, Time Slot, Layer 3 Protocol, LCP message type and higher protocol specific information like Destination and Source IP address, Destination and Source TCP as well as UDP port details, HTTP/FTP message type, and so on)
Packets are chosen through filtering and chosen according to IP address or UDP port (for example, access lists) then class-maps are defined where DSCP (Differentiated Services Code Points ).
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.