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@mkyung
Created June 14, 2016 04:47
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Linux TCP connection stats
netstat -tn | awk '/^tcp/ {t[$NF]++}END{for(state in t){print state, t[state]} }'
# Results:
# LAST_ACK 1
# ESTABLISHED 4
# FIN_WAIT1 9
# TIME_WAIT 9
# SYN_SENT 500
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