But that's okay, because WireGuard already uses UDP by default. (In fact, it can't use TCP at all.) UDP isn't available with protocols such as IKEv2, L2TP, SSTP or PPTP.

Figure 1, below, is a represenation of an IP address split into its many TCP and UDP ports. Note that once an application binds itself to a particular port, that port can not be used by any other ...

Practical Linux Networking Commands Checking Active Connections: netstat -tulnp # Show TCP/UDP listening ports and active connections ss -tulnp # Alternative to netstat for socket statistics ...

Letter Published: 01 October 2001 UDP-galactopyranose mutase has a novel structure and mechanism David A.R. Sanders, Adam G. Staines, Stephen A. McMahon, Michael R. McNeil, Chris Whitfield & James ...

According to this group, starting with February 1, 2020, DNS servers that can't handle DNS queries over both UDP and TCP may be pushed out of the DNS ecosystem and stop working.

SIP originally preferred UDP and said TCP was optional, but the last release of the spec reversed that.” So it seems that a direction is set, but we’re just starting the journey.