tcp dump for android ./tcpdump -xx host 10.21.49.38 //打印本地IP发出和收到的所有包,并显示各层 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes 14:18:26.648709 ARP, Request who-has 10.21.49.27 tell 10.21.49.38, le