export NS_HOME=/ns-allinone-2.32
export PATH=$NS_HOME/bin:$NS_HOME/tcl8.4.15/unix:$NS_HOME/tk8.4.15/unix:$PATH
export LD_LIBRARY_PATH=$NS_HOME/otcl-1.13:$NS_HOME/lib:$LD_LIBRARY_PATH
export TCL_LIBRARY=$NS_HOME/tcl8.4.15/library
export DISPLAY=:0.0
