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54 views

Emulate console by sending data on one UDP port, and receive text from another

I'm trying to establish a “console-like” connection with a National Instruments cRIO-FRC. It broadcasts its console output onto 255.255.255.255, UDP port 6666. I can listen to it with: socat ...
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0answers
140 views

Forward IPsec tunnel from IPv4 endpoint to IPv6 endpoint

I have a new ISP and only have a Dual Stack - lite connection now. That means I can't access my router via IPv4 anymore, since the external IPv4 address is private. I have native IPv6 connectivity. ...
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0answers
592 views

connect to a serial device via TCP socket

My setup is this: serial device ttyUSB0 connected to laptop A software that opens TCP socket to listen and write to, also runs on laptop A (linux) My goal is to pipe data from/to serial device ...
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0answers
376 views

How to check if protocol 41 (6to4) is filtered by ISP without changing the network configuration?

Obvious way (just setting up 6to4 tunnel and pinging) fails because ip command seems to be read-only on my VPS: can't change any networking-related settings. So I try using raw sockets: ...
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20 views

How to create a simple reverse proxy exposing multiple services under single port

The common problem with microservices is that developing them can be cumbersome if you use AJAX and try to read input from multiuple hosts/ports (due to cross domain requests). I am looking for a ...
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67 views

How to redirect all traffic from one port to another host and port?

I have a socat running as redirector of traffic to another host, but it always hangs up and freeze. Maybe there is better options to do such a thing? My current command is: socat ...