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7/21/2019 Potaov st II, lekce 2: Internetworking II
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 7
D\R@>87? ^itgiv st @@ (vfrzf =.>)
O` ^ftfreg
Cfelf 8? @dtfrdftwire`db @@
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 8pripioivd dg C7, C8 g C
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf = pikcfm eidlivlk uzc dg c`deiv vrstv (C8)
eidliv uzfc s` jysc, f j pj
spiofd sf vfj` istgtdj` uzcy priti o`j sv rjlf (dg C8) pisc pji
vf seutfdist` of zglkyt jist `
pfpdg g pistgr sf i ofo`lk pfmd
dg siv vrstv (C
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 6rizmcy jfz` pfpdg` g sjrivg`
pfpdg (dfhi jist)
jgd`pucuof s c`deivj` rjl`
s tj`, etfr ju dfosiu urfdy
etfr zglkytv mey spfl`cdju
dgstgvfd svki sivki rizkrgd
tzv. prij`seu`td rf`j
o` dfzeiuj decgm c`deivlk rjl
dgpecgm @^ pgefty
rizkimuof sf ofd pimcf c`deivlk gmrfs
dgp. ftkfrdftivlk gmrfs
v imlkizj sjru imfsc pvimd
(dfzjdd) c`deiv rjlf
s pvimdj` c`deivj` gmrfsgj`
zmf? G, H
sjrivg
jgd`pucuof s c`deivj` rjl`
etfr osiu ju fxpc`l`td gmrfsivdy
zeiuj decgm c`deivlk rjl
vyhgcuof z rjl siv
pgefty g zeiuj ofo`lk ihsgk
zgojgo ki siv gmrfsy, pimcf
etfrlk sf rizkimuof i mgcj sjru
pfdisu pgeftu (privm sjrivd)
zmf? [.G (imfs`cgtfc), P.H (pofjlf)
p` imfscd sivlk pgeft of ipt
vecm mi c`deivlk rjl g imfsc dg c`deiviu gmrfsu pofjlf (H)
H G
im Gpri Him Gpri L
P.H [.G
im M pri H
im [.Gpri P.Him [.Gpri P.H
im Gpri H im Gpri L
im [.Gpri P.H
P.M [.L
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 1rizmcy jfz` pfpdg` g sjrivg`
pfpdg (dfhi jist)
audbuof dg pr`dl`pu airwgrm `a dit cilgc
pieum dfj (piz`t`vd) `dairjgl` i tij,f c`deiv rjfl jf zgstgv`t (a`ctrivgt)
f of ciecd (v plkizj
sfbjfdtu)
pge ofo pfm mc (airwgrmuof)
pieum dfj e m`spiz`l` `dairjglf
i tij, emf sf dglkz pofjlf, dfjfot i lcfd pfmvd
ofd mi pscudki lcivki sfbjfdtu
gcf jus ofo pfmgt mi vflk
imlkizlk sfbjfdt
omf vcgstd i zpcgvu/hrigmlgst, emy sf
pfpdg lkiv ogei ipgeivg dfvkimg?
pieum lciv uzfc dffx`stuof (dfhi ofd
dfimpivm), pfpdg sf lkiv ogei
ipgeivg
rizfsc rjfl dg vflkdy strgdy
pctv pfdisiviu egpgl`tiu
sjrivg
audbuof dg pr`dl`pu airwgrm `a privfd
m`stgdt
siv pgeft pfmv mc (airwgrmuof)
piuzf tfkmy, pieum j (piz`t`vd)
`dairjgl` i tij, f of urfd
vzmcfdju uzcu
g siugsd v, egj ofo piscgt
o`dge sf sivj pgeftfj dfmc d`l
jus ofo zgkim`t
dfmief ofo zprglivgt
vkimg?
pieum lciv uzfc/lciv s dffx`stuof,
sjrivg d`l dfpfmv mc dfpctv pfdisiviu egpgl`tiu
im Gpri 9im Gpri 9
im Gpri 9
im Gpri 9
im [.Gpri 9
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 2
p`pijfdut?
ud`lgst? pfdis e 7 pofjl`
pofjlfj of prv 7 uzfc
juct`lgst? pfdis e D pofjlj
pofjlfj of seup`dg uzc, tzv.
juct`lgst(iv)seup`dg
hrigmlgst(vfsjriv vyscd)?
pfdis ef vfj uzcj
pofjlf osiu vflkdy uzcy v rjl`
ur`t ihcgst` tzv. hrigmlgst mijdy
hrigmlgst mijdg
mfa`d`lf? ihcgst, v rjl` etfr sf
vfsjriv vyscd / hrigmlgst
v prgx`? eidertd s
lfcfe dg rivd` siv vrstvy (C
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf ;(jstd) C< hrigmlgst
mgc mruk hrigmlgstu (vfsjrivki vyscd)?
h) (ihyfod, jstd) C< hrigmlgst
te sf fd sivlk (C
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 0 lcfd C< hrigmlgst p`pijfdut? (ihyfod, jstd) C< hrigmlgst
sf v mgd st`
v st`, emf sf dglkz ofki zmrio (imfs`cgtfc) v`z pfmlkiz sc`mf
mgc mruk hrigmlgstu (vfsjrivki vyscd)?
l) lcfd C< hrigmlgst ( C< m`rfltfm hrigmlgst)
sf v zgmgd lciv st`
o`d, df of s, vf etfr sf dglkz zmrio (imfs`cgtfc)
prget`le rfgc`zglf?
siv pgeft of imfscd zf st svki imfs`cgtfcf
of pfdfd ogei ud`lgstivpgeft (v 7 fxfjpc`)
siv pgeft of pistupd sjrivd (pfdfsfd) mi lciv st
stcf ogei ud`lgstivpgeft (v 7 fxfjpc )
sjrivgf ofo pripiut (dfzgstgvuo, sjruo) !!!!
v lciv st` sf z do stv (C
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 7>oge cfd`t st g ofo`lk siustgvy9
mcf`t itzeg?
emy jjf vt pity uzc
prglivdlk stgd`l, sfrvfr, pfr`afr` gtm.
dg oge (jfd lfcey/seup`dy) of rizmc`t9
dg oge st, mi ogelk sfbjfdt9
oge tyti lfcey/seup`dy vzofjd pripio`t9
dg oge vrstv9
pijil ogelk get`vdlk prve9
agetiry, dg etfrlk zcf
pri rizkimivd i impivmlk
li g oge mcgo u`vgtfc9
oge scuhy vyuvgo 9
fjg`c, wfh,
oge piuvgo gpc`eglf9
oge tyti gpc`eglf audbuo9
s ej/j eijud`euo s ogej` sfrvfry, emf sf dglkz
oge osiu pigmgvey dg pstup,
ilkrgdu g hfzpfdist
emi egj sj g egj dfsj .
oge priviz of ppustd g oge d`eic`
oge osiu dfhfzpf g krizhy
.
D\R@>87
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 77oge cfd`t st g ofo`lk siustgvy9
dffx`stuof md ofmdizdgd dvim dg ti, oge pistupivgt
piuzf ur`t mipirufd
etfr sf gcf s pistupfj gsu vyvo evc` tiju, oge sf jd lkivd u`vgtfc, ` lkgrgetfr o`j` vyuvgdlk scufh g zpsih
ofo`lk audbivd
pecgmy mipirufd (emy omf i )?
rylkcist, pripustdist, egpgl`tu
vkimd ffd? dg C8
pijk sfbjfdtglf
rizmcivd dg li dfojfd sfbjfdty
pimcf bfdfrivgdlk mgtivlk tie
pripioivd sfbjfdt pijil pfpdg
dfvkimy g dfhfzpf?
vzd`ego pc` vfce pcilk st omf i vfce hrigmlgst mijdy
egm ofmditc`v hrigmlgst spitfhuof
kimd egpgl`ty
jikiu ht prihcjy s p`mcivdj gmrfs
ihtd zgo`td ilkrgdy g prv/iprvdd
egj emi sj p`stupivgt ..
oge priviz of ppustd g oge d`eic` ..
pstupiv prvg, ilkrgdu, hfzpfdist
vkimd ffd? dg C87
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 78 prgv`mci ;>?8> zvyeiv prgv`mci z mih pfm dstupfj @dtfrdftu g lcium lijput`db-u
emy u`vgtfc prglivgc` pfmfvj s jstdj` zmrio`
zfojdg? sfrvfry, ujstdj` vf vcgstd st`/siustgv st (`dtfrdftu) typ`ley? sf sfrvfry v rjl` eicd ` a`rfjd st (siustgvy st / `dtfrdftu)
d`eic` sf sfrvfry ujstdj` vd (v @dtfrdftu / fxtfrdj lciumu)
pimcf tikiti prgv`mcg sf rizmcivgcy uzcy mi rzdlk st
pimstgtg prgv`mcg?
;>% privizu hy jci ht jstd vf sjyscu? zstvgt v mgd st`, lihy jstd hrigmlgst mijd (g df`t sf mc)
8>% privizu jf ht vdo
sjrivgt mi o`dlk st, g o` v rjl` vcgstd siustgvy st (`dtfrdftu), dfhi mi @dtfrdftu
;>% 8>%
a`rfjd
siustgvg st
vffod @dtfrdft
prilkz ofd serzf g
prilkz ` serzf
D\R@>87
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 7?8>
pimcf prgv`mcg ;>?8> sf sfseupivgcy uzcy mi st
prglivd stgd`lf u`vgtfc, etf piuvgc` stfod scuhy, sf zgpioivgcy mi stfod st
spicu sf sfrvfry, etfr tyti scuhy piseytivgcy pfmpiecgm? u`vgtfc humiu prglivgt kcgvd s tj`ti sfrvfry
;>% prilfdt privizu sjuof e tjti sfrvfrj
j ti sjysc / omf timcgt tgeti?
pieum osiu vflkdy uzcy ayz`ley
ujstdy vkimd hczei sfhf v misgku ipgeivg dfhi pfpdg
g dgipge zmf dfosiu o`d uzcy
etfr hy piuvgcy o`d scuhy, g jcy hy
pgt`t mi o`dlk st
pieum tfdti pfmpiecgm dfd spcdd
m sf ti f`t pijil st QCGD
emf rizmcfd mi st dfd zv`sc dgayz`lej ujstd
pieum u`vgtfc v jgx`jcd jf
piuvgo vcgstd scuhy
pscud sfrvfry sf dglkz vf stfod st`
pieum u`vgtfc v j`d`jcd jf
piuvgo l`z scuhy
sfrvfry, etfr tyti scuhy piseytuo, sf
dglkz v o`dlk stlk
pieum tyti pfmpiecgmy dfosiu spcddy,
ristf zt sjrivg ihofj privizu serzf sjrivgf
..
llg ;>% llg 8>%
mdfs o` dfpcgt !!!!
D\R@>87
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 7=prgv`mci 8>?;>
s dstupfj @dtfrdftu g lcium lijput`dbu sf pijry ihrt`cy
z prgv`mcg ;>?8> sf stgci prgv`mci 8>?;>
vt`dg privizu sjuof vfd zf st (;>%), g ofd jgc st zstv uvd`t st (8>%)
mscfmfe
vzdgjd ristiu pigmgvey dg lfceiviu pripustdist sjrivg
ghy zvcmgcy vrgzd vt mgtiv tiey, etfr serzf d prilkz
jid ffd?
piu`t C< pfpdg (C< sw`tlk)
etfr jgo vt pripustdist gdfosiu
zej krmcfj
zofmdimufd?
jgo stfodiu pripustdist ogei (C8)
pfpdgf
(cib`ley) audbuo ogei sjrivgf
dgsgzfd st QCGD
lc? umrft pripiofd dg c`deiv vrstv (C8)
gcf? zjfd`t hrigmlgst mijdy
czf rfgc`zivgt dg jfd vzmcfdist`
pri jstd priviz
tgj, emf vf (of) jf ht pripiofdi
pijil pfpdg
..
llg ;>% llg 8>%
(rfcgt`vd) jgc zt
..
llg 8>%llg ;>%
jdikfj vt zt
D\R@>87
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 76 sjrivgf vs. C< pfpdgf sjrivg (riutfr)?
of ipt`jgc`zivd dg cib`le audelf
sjrivd, gpc`eglf pstupivlk prv, ..
of vyhgvfd mgcj` slkipdistj`
jid`tirivd mgt. privizu, jgdgbfjfdt .
ofki cib`le audelf osiu rfgc`zivdy v \R
ihvyecf j vcgstd ipfrgd systj
L@\LI? @I\
dfd (tic`e) ipt`jgc`zivd dg rylkcist
g pripustdist
pvimd pi dj dfhycg (tic`e) pigmivdg
v`z prgv`mci ;>?8>
j vt sjrivgl tghucey
mief prglivgt s vtj` ihofjy
sjrivgllk `dairjgl, pimpiruof HB^, ..
j (ihvyecf) vt huaafry pri mgtg
mief huaafrivgt vlf sivlk pgeft
jf jt siv rizkrgd rzdlk typ
Ftkfrdft, \MK, \IDF], F7/]7, ..
C< pfpdg (C< sw`tlk)
C< : audbuof dg siv vrstv
to. jgd`pucuof sf sivj` pgefty
rizkimuof sf (sjruof) pimcf sivlk
gmrfs (dgp. @^ gmrfs)
pfpdg (sw`tlk) : of ipt`jgc`zivd
dg rylkcist g pripustdist
g typ`ley rfgc`zivd v KR
ghy jikc audbivgt rylkcist mrtu
gt w`rf spffm
j jfd sjrivgl tghucey g huaafry
dfzvcm vt ihofjy sjrivgllk
`dairjgl, .
j ihvyecf ofd Ftkfrdftivrizkrgd
ofki mgc audelf osiu ijfzfdy dfhi
dfosiu vhfl mistupd
dgpecgm dgpcivd pstupivlk
prv, jid`tirivd, sprvg,
zofmdimufd pfmstgvg? of ti hd (C8)pfpdg, mipcdd i slkipdist prlf dg C87
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 71 sjrivgf vs. C< pfpdgf C< sw`tlk of urfd pri pripiofd
v rjl` kijibfddki pristfm
kcgvd? pri vzofjd pripiofdofmditc`vlk (C87
)
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 72 st QCGD (Q`rtugc CGD) QCGD (Q`rtugc CGD) of ffd pri s`tugl`?
emy of pitfhg cfd`t uzcy mi st dfzv`scf dg ofo`lk ayz`lej ujstd
gcf pimcf cib`lelk er`tr` (pscudist ef seup`d/egtfbir`` u`vgtfc, pstupiv prvg,piuvgd scuhy g sfrvfry, .)
of tfhg m`t vfc`eist hrigmlgst mijd (ghy sf pc` dfrizrstgcy)
s`tuglf hfz st CGD
uzcy jus ht zggzivdy mi st pimcf tiki, emf osiu ayz`ley ujstdy
egj im d`lk vfmf eghfc ef etfrju pfpdg` g sjrivg` ayz`le ujstd dfjus eirfspidmivgt s cib`lej` er`tr`` !!!
pr`dl`p v`rtucd st (QCGD)
o` dfpcgt, f? ti, li of pripiofdi dg c`deiv vrstv (C8), of ofmdiu st
jsti tiki?
pfpdg (pimpiruol QCGD) jf pripioivgt uzcy, pgtl mi rzdlk st g tj ` mi rzdlk hrigmlgst mijd
(v`rtucd) s 7
(v`rtucd) s 8
s 7 s 8 s 87
c ec m m
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 7;ciecd g fdm-ti-fdm QCGD
fx`stuof vlf vgr`gdt st QCGD
etfr sf c` kcgvd svj fcfj g lcfj
gcf krgd`lf jfz` d`j` dfosiu pc` istr (ofmdizdgd)
ciecd QCGD
spiouof (gm mi ofmd st) bfibrga`ley
hcze uzcy
kcgvdj lcfj of j`d`jgc`zivgt vfc`eist
hrigmlgst mijdy typ`ley v misgku ofm`dki (C8) pfpdgf,
dfhi (jgc) seup`dy pfpdg)
uzcy v ciecd QCGD st` dfjus jt
spicfd zojy
g dfjus bfdfrivgt vlf ciecdki
privizu df vdoki spf zmf pcgt prgv`mci 8>?;>
ofd 8>% privizu of ciecd
fdm-ti-fdm QCGD
spiouof (gm mi ofmd st)
bfibrga`ley rizptcfd uzcy
smruuof u`vgtfcf sf stfodj`
prvy/zojy/lkivdj/zggzfdj
jikiu ht ` mgcfei im sfhf
dgp.? v`lkd` stumfdt` dg ud`v.
egjpusu
mc sf kcgvd evc` sdgmd sprv
u`vgtfc g dgstgvfd pstupivlk
prv
rizcifd privizu pri tyti st QCGD
jf ht ogeeic` ;>?8>, stfod ogei 8>?;>
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D\R@>87
C= C2
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 8>C= g C2 pfpdgf
p`pijfdut? C< pfpdg
jgd`pucuof sf sivj` pgefty
m sf sivj` (C
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D\R@>87
^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 87vyu`t C=/C2 pfpdg
C= g C2 pfpdgf sf kim pri 8 rzd seup`dy fc?
zfd mgtivki privizu (trgaa`l
jgdgbfjfdt) rzd zglkzfd s rzdj` mruky
privizu
typ`ley? pimcf lcivki pirtu
dgpecgm?
juct`jfm`cd mgtg jgo pfmdist
pfm istgtdj` pr`ir`t`zglf mcf mruku privizu
hcieivd ur`tki privizu
dgp. ^8^ pfdis, QI@^ eijud`eglf
ihofjiv c`j`ty/evty dg rzd
mruky privizu
dgp. v rjl` AV^ (Ag`r Vsf ^ic`ly)
rizmcd sjrivd
jf ht oft spiofdi s (rizmcdj)pfecgmfj gmrfs (DG]-fj)
dgpecgm?
rizmcivd pigmgve dg rzd scuhy
jfz` sfrvfry, piseytuol rzd scuhy
rizmcivd pigmgve dg scuhy stfodki
typu jfz` rzd `dstgdlf sfrvfr stfodki
typu (dgp. sfrvfriv agrjy) ihmihg gdylgst-u u @^v1
rizecgm ztf (cigm hgcgdl`db)
vyu`t vlf pfdisivlk lfst
trgdspgrfdtd lglkf
pijil pfsjrivd pigmgve dg pirt ;>
pfsjrivd MD\ mitgz ..
priviz dg pirt ;> ofpfsjrivd sfj
o`d priviz priomf pji
trgdspgrfdtd lglkf
C=/C2 sw`tlk
C=/C2 sw`tlk
pigmgvey dg @^7
@^7
@^8
@^
A]^pirt87
MD\pirt687
a` cc
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 88 a`rfwgcc vzdgjdj eicfj `dtfrdftwire`dbu of (mdfs) tge zfd pstupu
d`eic` vf sjyscu zfd pstupu ef smcfdju jm`u (ffdju dg C8)
gcf vf sjyscu tiki? ghy sf u`vgtfc (rfsp. mgtiv priviz) mistgc` ofd tgj, egj jgo prvi sf mistgt
dfhic`?
hcieivd dfiprvddki pstupu, pivicfd (ujidd) iprvddki pstupu
ihfld ffd? a`rfwgcc
tge sf (ihfld) izdguof ffd, etfr `jpcfjfdtuof pigmivgd prgv`mcg pstupu
a`rfwgcc jf rfgc`zivd ogei?
eijh`dglf \R g KR
ofd v \R
ofd ogei sgmg (irbgd`zgdlk) ipgtfd
a`rfwgcc jf ht?
spicfd (a`rfjd, eicd, mijl, .) lkrd lfc st (g vlf u`vgtfc)
`dm`v`mucd (isihd) lkrd ofd ofmdiki u`vgtfcf
vdo
s
vd`td s(etfr j ht lkrddg)
D\R@>87
` ` a a` cc
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 887
MJ_ m `c` `
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 8=
ihvyec ffd pri a`rfwgccy, audbuol dg pr`dl`pu vf of zgezdi, dli
of pivicfdi
jfz` vdo st g vd`td st sf vytvi tzv. mfj`c`tgr`zivgd zdg (MJ_) tgti mfj`c`tgr`zivgd zdg dfd prlkiz (dfd pivicfd md priviz serz MJ_)
pivicfd of piuzf tgeiv priviz, etfr zgd ` eid uvd`t MJ_
tj of `jpcfjfdtivdi prgv`mci vf of zgezdi .
mi mfj`c`tgr`zivgd zdy sf ujst hrdy, etfr pfmvgo pivicfd priviz
hrdg eidtricuof priviz? pieum of pivicfd, pust ofo mc
vf seutfdist` (ghy hyc jid prlkim serz MJ_)
plkiz priviz eid dg hrd uvd`t MJ_
imlkiz priviz zgd dg hrd uvd`t MJ_
MJ_? mfj`c`tgr`zivgd zdg
mfj`c`tgr`zivgd zdg
stfod
pr`dl`p
D\R@>87
ec m K]]^ h
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 86 pecgm? K]]^ prixy hrdg pecgm prget`leki dgsgzfd?
v MJ_ of hrdg, audbuol dg rivd` gpc`egd vrstvy (C2)? K]]^ prixy hrdg
evc` C2 of tgeiv hrdg vmy gpc`egd zv`sc (spfl`a`le pri eidertd gpc`egl`/scuhu) zmf pri RRR, rfsp. pritieic K]]^
pr`dl`p audbivd?
7. RRR ec`fdt (hriwsfr) vf vd`td st` picf svo pigmgvfe (K]]^ rfqufst) prixy hrd
ofc`ei tg dfaudbuof trgdspgrfdtd, jus ht hriwsfr dgstgvfd tge, ghy zdgc prixy hrdu
g piscgc pscud pigmgvfe prixy hrd, jsti pji lcivju sfrvfru (ti hy dfprici pfs MJ_)
8. prixy hrdg sgjg vybfdfruof vcgstd pigmgvfe dg lciv sfrvfr
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 81gpc`egd a`rfwgccy (s prixy hrdgj`)
ffd sf 8 sjrivg` of typ`le
spf pri vt a`rfjd st
czf vystg`t ` s 7 sjrivgfj etfr j siv < rizkrgd
sjrivg of dgstgvfd tge, ghy zgegzivgc
pj prlkim z vdo mi vd`td st
pivicfd of piuzf tgeiv priviz, etfr
zgd ` eid dg tij rizkrgd, etfr
pcd ric` MJ_ emf jikiu ht ujstdy prixy hrdy
a`rfwgcc dg pr`dl`pu MJ_ czf
rfgc`zivgt ` hfz sjrivgf
MJ_ sf vytvi v \R, v rjl` uzcuetfr pripiouof vdo g vd`td s
spicfd vcgstdist ffd s MJ_
hcieivd audbuof dg siv vrstv (C87
e t a`ct
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 82 pgeftiv a`ctry mgc jid ffd a`rfwgcc
hcieivd ` pivicivd sf imfkrv dg rivd` siv vrstvy (C87
GLC (G L t c C` t)
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^itgiv st @@
vfrzf =.>, cfelf 8, sc`mf 8;GLC (Gllfss Lidtric C`st)
ihfld izdgfd pri sfzdgjy prgv`mfc, etfr spfl`a`euo eidertd
prgv`mcg hcieivd ` pivicivd
osiu urfd kcgvd pri a`rfwgccy lkgrgetfru pgeftivlk a`ctr pimcf ihsgku GLC sf eidertd pgeft huti pivic (pripust), dfhi zgef (zgstgv)
stgdmgrmd sfzdgjyGLC
ofo`lk prgv`mcg sf ptgo piuzf dg ti,
imeum pgeft p`lkz
zghvgo sf piuzf C< gmrfsiu ofkiimfs`cgtfcf (zmrioiviu @^ gmrfsiu)
dfptgo of, egj siv pgeft sjuof
pgeftiv a`ctry, etfr piuvgo tyti
(stgdmgrmd) sfzdgjy GLC, hy jcy ht
ujstdy li dfohcf lcivj uzcj
rizfd sfzdgjy GLC
ofo`lk prgv`mcg sf ptgo ` dg mgc vl`
dgp. dg lciviu gmrfsu, dg sci pirtu /
mruk scuhy, trgdspirtd pritieic gtm. jikiu ht mcf pimjdd dgp. mfdd
mihiu
pgeftiv a`ctry, etfr piuvgo tyti
(rizfd) sfzdgjy GLC, sf ihvyecf
uj`suo li dfohcf ef zmrio` privizu
fxtfdmfm
GLC
stgdmgrm
GLC