=== Apache Connection IPs and Connection State ===
Cent OS 6
netstat -pant | awk '/http/ {print $5, $6}' | awk -F: '{print $4 , $5}' | awk '{print $1, $3}' | sort -k1 | uniq -c | sort -rn
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Ubuntu:
netstat -pant | awk '/apache2/ {print $5, $6, $7}' | awk -F'[: /]' '{print $1, $3, $5}' | sort | uniq -c | sort -rn
Example output:
63 x.x.x.x CLOSE_WAIT apache2
58 127.0.0.1 ESTABLISHED apache2
9 127.0.0.1 SYN_SENT apache2
1 10.x.x.254 CLOSE_WAIT apache2
1 10.x.x.252 CLOSE_WAIT apache2
1 10.x.x.251 CLOSE_WAIT apache2
1 10.x.x.250 CLOSE_WAIT apache2
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=== Close_Wait Connections Summary ===
netstat -pant | awk -F: '/CLOSE.*httpd/ {print $8}' | sort | uniq -c | sort -rn