To add 100ms to all outbound traffic on eth0
tc qdisc add dev eth0 root netem delay 100ms
To check status
tc -s qdisc
To remove the delay from eth0
tc qdisc add dev eth0 root netem delay 100ms
To check status
tc -s qdisc
To remove the delay from eth0
tc qdisc del dev eth0 root
mark一下，原文地址
http://purefinity.blogspot.com/2009/01/simulating-network-delay-using-linux.html
