tcpdump命令

tcpdump -i eth1 -X -vvv -n -s0 host 192.168.0.1 -w ye.cap
tcpdump -i eth2 -X -vvv -n -s0 dst 192.168.0.2 -w ye.cap


cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
cat /proc/meminfo | grep "MemTotal"