一、简略疾速抓取客户端 IP
tcpdump tcp -i eth1 port 9200 >> /tmp/tcpdump.logless /tmp/tcpdump.log | grep 127.0.0.1 | awk '{print $3}' | grep -v '127.0.0.1' | awk -F . 'OFS="."{$NF="";print}' | sort | uniq -c | sort -nr一、简略疾速抓取客户端 IP
tcpdump tcp -i eth1 port 9200 >> /tmp/tcpdump.logless /tmp/tcpdump.log | grep 127.0.0.1 | awk '{print $3}' | grep -v '127.0.0.1' | awk -F . 'OFS="."{$NF="";print}' | sort | uniq -c | sort -nr