Practica 2 - Redes

 

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CZPS@LFHPC \bahftfh Zkltb \mfjjföf Jar`avf ^_FJPLJF @C MFOA_FPA_LA ?

MFOA_FPA_LA _C@CZ \ JAKSHLJFJLÚH @C @FPAZ ZCKCZP_C O

 

Cdcrjljlas ^rapucstas 6. Cdc dcrrjljla 6

Jrcfr uhf rc` L^v9 jah mfs sleulhtcs `lrcjjlahcs L^s, kastrfr pfsa f pfsa cm chvla `c uh pfquctc LJK^v9. _c` ?>>64@O24FJF@4F ?>>64@O24FJF@4F446/90 446/90 Bast ?>>64@O24FJF@4F44?/9 0 Bast 6--? --- ?>>64@O24FJF@4F44?/90 ?>>64@O24FJF@4F44:/90 Bast : --- ?>>64@O24FJF@4F440/90 Bast 0 --- ?>>64@O24FJF@4F443/90 _c` ?>>64@O24FJF@4? ?>>64@O24FJF@4?6446/90 6446/90 Bast 6--- ?>>64@O24FJF@4?644?/90 ?>>64@O24FJF@4?644?/90 Bast ? --- ?>>64@O24 FJF@4?644:/90 _c` ?>FF4@O24FJF@466 ?>FF4@O24FJF@46666446/90 66446/90 Bast 6--- ?>FF4@O24FJF@46666445/90 ?>FF4@O24FJF@46666445/90 Bast ? --- ?>FF4@O24FJF@466664460/90 ?>FF4@O24FJF@466664460/90 Bast : --- ?>FF4@O24FJF@4666644?6/90 ?>FF4@O24FJF@4666644?6/90 _csumtf`a4

^rlkcra jrcfkas ta`as mas `lspasltlvas `c mf rc`. r c`.

 

^ar jf`f ^ar jf`f rc` rc` MF MFH H sc fs fsle lehf hfhh f mas mas `l `lsp spas aslt ltlv lvas as su `l `lrc rcjj jjlú lúhh L^Y9 L^Y9,, ja jahh rcspcjtlva L^Y9 Eftcfwfy. Ch cstc jfsa sc jahileurfh`a uh cqulpa `c mf _c` 6, `c kfhcrf slklmfr sc bfræ jah cm rcsta `c `lspasltlvas.

Ch mf lkfech sc puc`c fprcjlfr júka sc cstæ jahileurfh`a uh cqulpa `c mf _c` MFH ?, ma klska sc bfræ jah ta`as mas `lspasltlvas `c mf _c`.

 

Ch mf lkfech sc puc`c vcr jaka sc cstæ jahileurfh`a mf `lrcjjlúh L^v9 `c uh cqulpa `c mf : _c` MFH, `c mf klskf iarkf quc bfræ jah cm rcsta `c `lspasltlvas.

 

 Zc fslehf mf prlkcrf `lrcjjlúh L^v9 f mf _c` MFH 6.

Ch cm _autcr sc fslehf mf `lrcjjlúh L^v9 `c mf _c` MFH ?.

 

Zc fslehf mf tcrjcrf `lrcjjlúh L^v9 ch cm rautcr, cstf `lrcjjlúh jarrcspah`c f mf _c` MFH :. ^frf praofr sl mf rc` iuhjlahf f`cjuf`fkchtc sc chvlfrf uh frjblva `cs`c mf ^J5 fm cqulpa ^J6:.

Ch cicjta, mf rc` iuhjlahf f`cjuf`fkchtc.

Jucstlahfrla 6. ±Vuì ±Vuì cs uh LZ^1, LZ^1, y ±Júk ±Júka a trfof trfofdf df jah mfs `lrcjjl `lrcjjlah ahcs cs L^v91 L^v91 Lhjmu Lhjmuyf yf uh cdckpma. (: puhtas)

Sh LZ^ a ^ravcc`ar `c Zcrvljlas `c Lhtcrhct, orlh`f f su jahduhta `c jmlchtcs fjjc fjjcsa sa f mf Uco Uco   f trfvìs `c `lstlhtas kc`las a tcjhamaeëfs (@ZM a ”ofh`f fhjbf‛, @lfm-up, jfomckú`ck, EZK, ctj.), y ch uh klska pfës a rcelúh puc`ch cxlstlr `lvcrsas LZ^, quc jahstltuych chtrc ta`as uh kcrjf`a. Oæsljfkchtc, ma quc bfjc uh LZ^ cs `cspmcefr uhf rc` `c tcmcjakuhljfjlahcs quc sc jahcjtf f atrfs rc`cs. Cxlstc uhf dcrfrquëf `c pravcc`arcs ch iuhjlúh `cm hlvcm `c rc` fm quc sc jahcjtf jf`f LZ^. Cm hlvcm kæs ofda sc `chaklhf Plcr :, y jahcjtf rc`cs prlvf`fs ckprcsfrlfmcs y ar`chf`arcs pcrsahfmcs jah mas LZ^ `c hlvcm Plcr ?. Ìstas tlchch uhf jaocrturf `c ækolta majfm a hfjlahfm y puc`ch jahcjtfrsc chtrc sl a tfkolìh jahcjtfrsc jah mas LZ^ `c hlvcm Plcr 6, quc sah mas quc tlchch jaocrturf lhtcrhfjlahfm. Sh cdckpma jmfra `cm usa `c LZ^ ch hucstra pfës cs4 Fkcrljftcm, Jmfra, Chtcm, ctj. ?. Fpmlqu Fpmlqucc mfs rcemfs rcemfs pfrf mf forcvlf forcvlfturf turf `c `lrcjj `lrcjjlah lahcs cs L^v9 y jakprlk jakprlkf fa `csjakprlkf mfs sleulchtcs `lrcjjlahcs, cxpmlquc. (0 puhtas)

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?>>64>>:>4>>> 4>>>64FJF 64FJF@4>>> @4>>>>4::> >4::>C46> C46>J?4:? J?4:?OI OI `. ?>>64>>:> l. ?>>64: ?>>64:>46 >464FJ 4FJF@4 F@44:: 4::>C4 >C46>J 6>J?4: ?4:?OI ?OI :. @csjr @csjrlo lof f cm prata pratajam jama a H@^ H@^ y ferceu ferceucc lkæec lkæechc hcss `c cx cxpc pcrl rlkc kcht htfjl fjlúh úh quc quc sustchtch su rcspucstf. (: puhtas)

 Hcleboar @lsjavcry ^ratajam (H@^) cs uh pratajama `c L^v9, `cilhl`a ch _IJ?096, y cqulvfmchtc fm pratajama F_^ F``rcss _csamutlah ^ratajam (F_^) ch L^v0, fuhquc tfkolìh lhjarparf mfs iuhjlahfml`f`cs `c atras pratajamas `c cstf vcrslúh, jaka LJK^ _autcr @lsjavcry y LJK^ _c`lrcjt. Jahslstc ch uh kcjfhlska jah cm jufm uh ha`a quc sc fjfof `c lhjarparfr f uhf rc`, `csjuorc mf prcschjlf `c atras ha`as ch cm klska chmfjc, f`ckæs `c `ctcrklhfr sus `lrcjjlahcs ch mf jfpf `c chmfjc, pfrf majfmlzfr mas rautcrs, y pfrf kfhtchcr mf lhiarkfjlúh `c jahcjtlvl`f` fjcrjf `c mfs rutfs f mas vcjlhas fjtlvas. Cm pratajama H@ tfkolìh sc ckpmcf pfrf kfhtchcr mlkplas mas jfjbcs `ah`c sc fmkfjchf mf lhiarkfjlúh rcmftlvf fm jahtcxta `c mf rc` f mf quc cstæ jahcjtf`a uh ha`a (cqulpa a rautcr), y par tfhta, pfrf `ctcjtfr jufmqulcr jfkola ch mf klskf. Fsë jufh`a uh rautcr, a uhf rutf bfjlf bfjlf uh jlcrta ha`a, ifmmf, cm chrutf`ar  jarrcspah`lchtc jarrcspah`lch tc ousjfræ rutfs fmtcrhftlvfs.

^ar cdckpma ch mf`clkfech sc puc`c `col`a fm hukcra `lspasltlvas ch mfvcr _c`jaka MFHch : cm rautcr cxlstch 0 frjblvas 0. ±Zc ±Zc puc` puc`cc jahvl jahvlvlr vlr jah Lpv0 Lpv0 c Lp Lpv91 v91,, ±Jú ±Júka ka1 1 Cxpm Cxpmlq lquc uc su rc rcsp spuc ucstf stf.. (? puhtas)

\a jrca quc së, `col`a f quc cm arlech `cm hucva `lrcjjlahfklchta L^v9 sc `coc f quc mf vcrslúh fhtcrlar L^v0 sc cstfof quc`fh`a slh `lrcjjlahcs pfrf mas cqulpas, cqul pas, fjtu fjtufmkch fmkchtc tc bfy cqulpas quc iuhjla iuhjlahfh hfh jah uhf L^v0 klchtrfs klchtrfs quc atrfs iuhjlahf jah uhf L^v9 y harkfm puc`ch jakuhljfrsc chtrc së7 cs jlcrta quc bfjcr csa `ckfh`f uh kfyar jasta jakputfjlahfm pcra cvchtufmkchtc mf L^v0 y mf L^v9 jahvlvlræh.