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quick_command_list [2018/05/22 17:59] k2patel [Ping packet size] |
quick_command_list [2018/08/07 14:49] k2patel [Remove file with ASCII Name] |
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:!: Regex can be modified to list all matching file before removal. | :!: Regex can be modified to list all matching file before removal. | ||
+ | |||
+ | ==== Testing connection or port without any software ==== | ||
+ | In linux proper way to test tcp or udp port connection without any software installed should be creating dev node. | ||
+ | |||
+ | <code bash> | ||
+ | /dev/<proto>/<host>/<port> | ||
+ | </code> | ||
+ | |||
+ | out put can be redirected to tty with help of cat. | ||
+ | <code bash> | ||
+ | cat < /dev/tcp/k2patel.in/3306 | ||
+ | </code> |