mirror of
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27 lines
567 B
Plaintext
27 lines
567 B
Plaintext
% network
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# Kill a process running on a given port
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lsof -i :<port> \
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| awk '{l=$2} END {print l}' \
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| xargs kill
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# List IP addresses connected on a given port
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netstat -tn 2>/dev/null \
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| grep :<port> \
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| awk '{print $5}' \
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| cut -d: -f1 \
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| sort \
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| uniq -c \
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| sort -nr \
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| head
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# Find external, public IP address
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dig +short myip.opendns.com @resolver1.opendns.com
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# Find primary, local IP address
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ifconfig \
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| grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' \
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| grep -Eo '([0-9]*\.){3}[0-9]*' \
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| grep -v '127.0.0.1' \
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| tail -n1
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