CygwinにNS2をインストール
1. ~/.bashrcに以下を追加
export NS_HOME=$HOME/ns-allinone-2.33
PATH=$PATH:$NS_HOME/bin
PATH=$PATH:$NS_HOME/xgraph-12.1
PATH=$PATH:$NS_HOME/tcl8.4.18/unix
PATH=$PATH:$NS_HOME/tk8.4.18/unix
PATH=$PATH:/usr/X11R6/bin
PATH=$PATH:$HOME/NetworkSimulation/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$NS_HOME/otcl-1.13:$NS_HOME/lib
export TCL_LIBRARY=$NS_HOME/tcl8.4.18/library
export DISPLAY=127.0.0.1:0.0