Linux下简单限制网卡的带宽

yum -y install iproute

/sbin/tc qdisc add dev eth0 root tbf rate 50kbit latency 50ms burst 1000

[root@localhost ~]# wget http://192.168.1.7/test.zip
--19:40:27--  http://192.168.1.7/test.zip
Connecting to 192.168.1.7:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 23862312 (23M) [application/zip]
Saving to: `test.zip'

37% [=======>   ] 8,994,816    457K/s  eta 27s

/sbin/tc qdisc del dev eth0 root tbf

[root@localhost ~]# wget http://192.168.1.7/test.zip    
--19:44:33--  http://192.168.1.7/test.zip
Connecting to 192.168.1.7:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 23862312 (23M) [application/zip]
Saving to: `test.zip'

100%[==========>] 23,862,312  6.14M/s   in 3.7s  

19:44:36 (6.16 MB/s) - `test.zip' saved [23862312/23862312]