A simple tcp ping tool.
git clone https://github.com/flaymes/tcping.git
cd ~/tcping
cargo build --release
# tcp ping IPv4 address
./tcping -H 39.156.66.10 -p 80
# tcp ping IPv6 address
./tcping -6 -H 2a00:1450:400e:810::200e -p 80
# tcp ping IPv4 address, interval 3s and 20 iterations
./tcping -H 39.156.66.10 -p 80 -n 20 -i 3