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Last active December 1, 2021 02:25
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UDP network test
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test.md

Tested with BSD NetCat, not nmap project's NCat!

CLIENT

IP=CHANGEME ; for ((i=1; i<=600;i++)); do echo "$i: Received at $(date '+%s')." | netcat -4unNw1 ${IP} 15384; done

SERVER

Ubuntu 20.04.3

echo "$(dig +short myip.opendns.com @resolver1.opendns.com)"; netcat -vulknp 15384

CentOS / RHEL 8.3

yum install -y netcat bind-utils
echo "$(dig +short myip.opendns.com @resolver1.opendns.com)"; netcat -vulkn 15384
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