linux 网络诊断常用命令

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[root@baoguo ~]# iftop
[root@baoguo ~]# ip addr
[root@baoguo ~]# ip route
[root@baoguo ~]# hostname
[root@baoguo ~]# cat /etc/resolv.conf
[root@baoguo ~]# netstat -antup 
[root@baoguo ~]# iftop -i eth0 -P 
[root@baoguo ~]# netstat -tunlp |grep 53696
[root@baoguo ~]# netstat -nao | grep 100.100.30.54
[root@baoguo ~]# netstat -antpl | grep 100.100.30.54
[root@baoguo ~]# watch -n 1 " netstat -antpl |grep 100.100.30.54 "