Network Simulators in Linux

Linux Network Simulator-general Linux technology-Linux technology and application information. The following is a detailed description. Recently, we need to use a network simulator to set the speed, packet loss, and latency in the network. in FreeBSD OS, you can use DummyNet + Ipfw for settings. but in Linux, what software is used for simulation?

There are two options:

1. NistNet: a very powerful tool with few documents.

2. NetEm: simple and practical. It can "gives you to delay, reordering, loss, etc..." in the network environment ..."

About NetEm. For my Fedora6 system, this tool has been provided. You can use the "tc" command to set the tool. Here is a NetEm help, which is very useful.