설치후 홈디렉토리의 .bashrc의 마지막 부분에 추가

• ns-allinone-2.33용
• ns2를 /usr/share에 설치
  

# LD_LIBRARY_PATH
OTCL_LIB=/usr/share/ns-allinone-2.33/otcl-1.13
NS2_LIB=/usr/share/ns-allinone-2.33/lib
X11_LIB=/usr/X11R6/lib
USR_LOCAL_LIB=/usr/local/lib
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$OTCL_LIB:$NS2_LIB:$X11_LIB:$USR_LOCAL_LIB

# TCL_LIBRARY
TCL_LIB=/usr/share/ns-allinone-2.33/tcl8.4.18/library
USR_LIB=/usr/lib
export TCL_LIBRARY=$TCL_LIB:$USR_LIB

# PATH
XGRAPH=/usr/share/ns-allinone-2.33/bin:/usr/share/ns-allinone-2.33/tcl8.4.18/unix:/usr/share/ns-allinone-2.33/tk8.4.18/unix
NS=/usr/share/ns-allinone-2.33/ns-2.33/
NAM=/usr/share/ns-allinone-2.33/nam-1.13/
PATH=$PATH:$XGRAPH:$NS:$NAM