giao_trinh_thuc_hanh_ns2_4224

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Mc l c M C L C M C L C M C L C ......................................................................................................................1 M C L C HÌNH ...........................................................................................................3 CH NG 1 T NG QUAN V NS-2 ƯƠ ...........................................................................5 1.1 Gi i thiu ............................................................................................................................ . 5 1.2 Download và install NS-2 và NAM ...................................................................................... 5 1.2.1 Cách 1: Cài đ t b ng duy nh t m t gói ph n mm ....................... ............................. 5 1.2.1.a Download ............................................................................................................... 5 1.2.1.b Install ...................................................................................................................... 5 1.2.2 Cách 2: Cài đ t b ng ch cài t ng gói ph n m m riêng l .......................................6 1.2.2.a Download ................................................................................................................ 6 1.2.2.b Install ...................................................................................................................... 7 1.3 Ch y ch ng trình NS-2 và NAM ươ ....................................................................................... 9 CH NG 2 KI N TRÚC C A NS-2 ƯƠ .......................................................................10 2.1 Gi i thi u ........................................................................................................................ ... 10 2.2 C++ OTcl........................................................................................................................ 11 2.3 Các đ c tính c a NS-2 .......................................................................................................13 CH NG 3 GI I THI U CÁC PH N MM DÙNG K T H P V I NS-2 ƯƠ .......15 3.1 NAM................................................................................................................................... 15 3.1.1 Ch y NAM ................................................................................................................ 15 3.1.2 Các ch c năng c a NAM trong giao di n đ h a ng i dùng ườ ................................. 16 3.1.2.a C a s NAM Console .......................................................................................... 16 3.1.2.b C a s minh ho NAM ....................................................................................... 16 3.2 NSCRIPT............................................................................................................................ 18 3.2.1 Download và Install ..................................................................................................... 18 3.2.1.a Download ............................................................................................................. 18 3.2.1.b Install.................................................................................................................... 18 3.2.2 Ch y NSCRIPT ........................................................................................................... 19 3.2.3 Các ch c năng c a NSCRIPT trong giao din đ ho ng i dùng ườ .......................... 19 3.3 Topology Generator ............................................................................................................ 21 3.3.1 GT-ITMS..................................................................................................................... 21 3.3.2 TIERS ......................................................................................................................... 21 3.3.3 BRITE ......................................................................................................................... 21 3.3.4 INET ........................................................................................................................... 21 3.4 Trace Data Analyzers .......................................................................................................... 21 3.4.1 XGRAPH..................................................................................................................... 21 3.4.1.a Download và Install.............................................................................................. 21 3. 4. 1.b Ch y XGRAPH .................................................................................................. 21 3.4.1.c Các ch c năng c a XGRAPH trong giao din đ h a ng i dùng ườ .................. 23 3.4.2 TRACEGRAPH ........................................................................................................... 23 3.4.2.a Download và Install ............................................................................................. 24 3. 4. 2. b Ch y TRACEGRAPH ......................................................................................... 24 3.4.2.c Ch c năng c a TRACEGRAPH trong giao di n đ h a ng i dùng ườ ...............24 Giáo tr ình t h c hành Ns2 ự - 1 -

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