TcpPing
Simple utility to ping a TCP port.
Example
> tcpping 1.1.1.1 53 -b en0 -i 1 -t 4
Connected to 1.1.1.1:53 in 21 ms
Connected to 1.1.1.1:53 in 3 ms
Connected to 1.1.1.1:53 in 3 ms
Connected to 1.1.1.1:53 in 7 ms
Connected to 1.1.1.1:53 in 5 ms
Connected to 1.1.1.1:53 in 5 ms
Connected to 1.1.1.1:53 in 6 ms
Connected to 1.1.1.1:53 in 2 ms
Connected to 1.1.1.1:53 in 11 ms
Connected to 1.1.1.1:53 in 9 ms
Connected to 1.1.1.1:53 in 11 ms
Connected to 1.1.1.1:53 in 3 ms
Connected to 1.1.1.1:53 in 2 ms
^C
Usage
> tcpping --help
Usage: tcpping <host> <port> [-i <interval>] [-t <timeout>] [-b <boundif>]
TCP ping utility.
Options:
-i, --interval ping interval (Default 1)
-t, --timeout handshake timeout (Default 4)
-b, --boundif bound interface (Unix only)
--help display usage information