1. Jartel, Sukiswo Sukiswo sukiswok@yahoo.com
NS2
Sukiswo
Jartel, Sukiswo

2. Pendahuluan Pengenalan NS2 Instalasi NS2 Simulasi dgn NS2 Trace File
Network Animator
Jartel, Sukiswo

3. What is ns? A discrete event, packet-level simulator
Targeted at networking research
Supports the simulation of
intserv/diffserv, Multicast, Transport, Applications, Wireless (fixed, mobile, satellite)
REAL variant (1989)DARPA (LBL, Xerox PARC, UCB, and USC/ISI) (1995)
Currently; DARPA; NSF; collaboration with researchers: ACIRI, UCB Daedelus, CMU, Sun Microsystems, NORTEL, Cisco, Me!
Jartel, Sukiswo

4. Status ns-2 Platforms 100K lines of C++ 70K lines of OTcl
50K+ lines of test suite, examples, docs
Platforms
Most UNIX and UNIX-like systems (FreeBSD, Linux, Sun Solaris)
Window 95/98/NT (rocky)
(Emulation only for FreeBSD for now)
Jartel, Sukiswo

5. Resources http://www.isi.edu/nsnam/ns
Installed on all machines in High Throughput Lab (EE/CSE 365)
add to .cshrc:
setenv TCL_LIBRARY /condor/ns-allinone-2.1b7a/tcl8.3.2
“subscribe ns-users” in body
Archive:
Jartel, Sukiswo

6. Documentation Tcl (Tool Command Language) OTcl (MIT Object Tcl)
OTcl (MIT Object Tcl)
~otcl/doc/tutorial.html (in distribution)
ns manual
Included in distribution: ~ns/doc
Jartel, Sukiswo

7. Remember!
A simulator model of a real-world system is necessarily a simplification. For example, in simulating TCP
No SYN/FIN
Equal size segments
No variable window advertisement
Bugs: “Users of ns are responsible for verifying for themselves that their simulations are not invalidated by bugs”.
Jartel, Sukiswo

8. Instalasi NS2 Install Linux (Red Hat atau Fedora) atau Cygwind
Download NS2 (gunakan )
Taruh ns-allinone tgz di folder /root
Ekstrak dg perintah tar xvfz ns-allinone tgz
Menuju folder /root/ns-allinone-2.29
Install NS dg perintah : ./install
Validasi dg perintah : ./validate (opsional)
Jartel, Sukiswo

9. Instalasi NS2 Setting PATH dg cara : Jalankan contoh NS2 dg cara :
Buka file profile di folder /etc/profile
Tambahkan :
Jalankan contoh NS2 dg cara :
Masuk folder /root/ns-allinone-2.29/ns-229/tcl/ex
Simulasikan simple.tcl dg perintah ns simple.tcl
Jartel, Sukiswo

10. Jartel, Sukiswo