wireshark 抓包 tcpdump
tcpdump -i eth0 -nnevv host 10.3.227.31 nohup /usr/sbin/tcpdump -i eth0 host 10.3.227.31 -s 0 -v -vv -w /var/tmp/capture.pcap -C 100M -W 20 & nohup /usr/sbin/tcpdump -i any host 82.157.151.7 -s 0 -v -vv -w /var/tmp/capture.pcap -C 100M -W 20 &