linux - command - iftop
linux 服务器网络流量监控神器
可以分进程监控
源码安装
[root@localhost liyang]# wget http://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz
[root@localhost liyang]# tar zxvf iftop-0.17.tar.gz
[root@localhost liyang]# cd iftop-0.17
[root@localhost liyang]# ./configure
[root@localhost liyang]# make && make install
centos yum安装
yum -y install iftop
使用说明
iftop -h | [-npbBP] [-i interface] [-f filter code] [-N net/mask]
-h display this message
-n don't do hostname lookups
-N don't convert port numbers to services
-p run in promiscuous mode (show traffic between other hosts on the same network segment)
-b don't display a bar graph of traffic
-B Display bandwidth in bytes
-i interface listen on named interface
-f filter code use filter code to select packets to count
( default: none, but only IP packets are counted)
-F net/mask show traffic flows in/out of network
-P show ports as well as hosts
-m limit sets the upper limit for the bandwidth scale
-c config file specifies an alternative configuration file
运行命令
$ iftop 常规启动
$ iftop -i eth2 分网卡监控
$ iftop -i eth1 -n -B -p -P 经典监控
