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Iperf / [Iperf-users] problems using UDP and ssh port Howdy! Don Tucker je dne 05/05/11 21:20 napisal-a: > I have the following configuration: > > computer1 - iperf client > computer2 - iperf server > computer3 - ssh intermediary computer [snip] > If I use TCP, everything works fine, but for some reason UDP doesn't > work via the port forwarding. How to Check (Scan) for Open Ports in Linux | Linuxize May 25, 2020 RFC 4251 - The Secure Shell (SSH) Protocol Architecture
So there are situations where UDP being connectionless can even do things like transfer files. However, gosh, 95, 98% of everything that happens on the internet is TCP. Things that we know and
Apr 06, 2017
udp: ssh: The Secure Shell (SSH) Protocol Old verson of pcAnywhere uses port 22/udp (no relation to ssh and port 22/tcp). The real pcAnywhere port is 5632. The value 0x0016 (hex) is 22 decimal; the value of 0x1600 (hex) is 5632 decimal. Some say that pcAnywhere had a byte-swapping bug that led to its incorrect use of port 22. SG: 22 : tcp,sctp: SSH
tcp - Forward UDP with ssh tunnel using socat and PuTTy You should try udp-listen instead of udp-recvfrom. udp-recvfrom will create new TCP connection for each of the UDP packets. I've had similar problems with UDP tunneling through an SSH PuTTy connection and for me UDP-LISTEN did the trick. Free VPN and Free SSH Account 30 Days - VPN udp