WebFeb 23, 2024 · DNS uses TCP for Zone transfer and UDP for name, and queries either regular (primary) or reverse. UDP can be used to exchange small information whereas TCP must be used to exchange information larger than 512 bytes. If a client doesn't get response from DNS, it must retransmit the data using TCP after 3-5 seconds of interval. WebDec 17, 2024 · No. Overall, TCP is more reliable than UDP — both in terms of protocols and ports. It offers in-depth error-checking and guarantees source data reaches its destination. However, using OpenVPN protocol over a UDP port can increase data security without sacrificing speed.
Guidance for troubleshooting TCP/IP communication - Windows …
WebAbout TCP/UDP Ports Port 0 to 1023: These TCP/UDP port numbers are considered as well-known ports. These ports are assigned to specific server sevice by the Internet Assigned Numbers Authority (IANA). For example, port 80 is used by web servers. WebFeb 4, 2024 · If you want to specify you should add /udp or /tcp like : ports: - "80:80/udp" - "80:80/tcp" Share Improve this answer Follow edited Feb 4, 2024 at 16:55 answered Feb 4, 2024 at 16:42 CocoBagarre 676 6 7 1 And what if I want both? Do I then add two records for the same port range? – Mathias Lykkegaard Lorenzen Feb 4, 2024 at 16:48 2 the physics and chemistry of mineral surfaces
List of TCP and UDP port numbers
WebA TCP server is connected to multiple TCP clients. TCP clients communicate with each other on UDP as illustrated in Figure 2. - At least two TCP clients must join the TCP server … WebInternet free online TCP UDP ports lookup and search. Enter port number or service name and get all info about current udp tcp port or ports. Find ports fast with TCP UDP port finder. WebJun 28, 2024 · TCP and UDP are different If you're getting into computer networking, or if you've dug through the network settings of some applications, you've likely seen these … sickness certificate gp