Tring

Tring can be used to quickly test a TCP connection. It consists of an executable that can be installed as a dotnet global tool.

Installation

Tring can be installed as a dotnet global tool by using the following command:

$ dotnet tool install --global Tring

Usage

To use Tring run the command Tring and supply a ip or url with a port, if the url contains a protocol the port will be inferred. Adding -w or --watch will keep checking the request every second. Adding -6 or --ipv6 will force dns requests to resovle to IPv6. It is also posible to enter multiple hosts space separated.

Accepted input expampels:

http://google.nl
http://google.nl:443
http://google.nl:443/example
google.nl:http
google.nl:80
8.8.8.8:80
8.8.8.8:http
2001:4860:4860:0:0:0:0:8844:80 
2001:4860:4860::8844:https 

Output example:

 | Time              | IP              | Port | Connect | Ping    | Local interface | Protocol | Hostname
 | 13:31:21-13:31:24 | 172.217.17.131  | 80   | 6 ms    | -       | 10.100.100.199  | http     | www.google.nl

License

This work is licensed under the LGPL license, refer to the COPYING.md and COPYING.LESSER.md files for details.

Repository

The source code of this projecte can be found on github.