Autor:
Zlatko Kunštek, dipl. ing.
Urednica:
Ana Rutar, prof.
Naslov:
Računalne mreže - praktikum
Stručni recenzent:
Krešimir Magdid, dipl. ing.
Lektorice:
Dijana Stilinovid
Ana Munjid
Grafički urednik:
Krešimir Pletikosa, ACE
Nakladnik:
Algebra d.o.o., 2011.
Za nakladnika:
mr.sc. Mislav Balkovid
Mjesto i godina izdanja:
Zagreb, 2011.
Sva prava pridržana. Niti jedan dio ove knjige ne smije
se reproducirati ili prenositi u bilo kojem obliku, niti na koji način.
Zabranjeno je svako kopiranje, citiranje te upotreba knjige u javnim
i privatnim edukacijskim organizacijama u svrhu organiziranih školovanja,
a bez pisanog odobrenja nositelja autorskih prava.
Copyright © Algebra d.o.o.
CIP zapis dostupan u računalnom katalogu
Nacionalne i sveučilišne knjižnice u Zagrebu pod brojem
761465
ISBN 978-953-322-063-5
6.2
VPN sastavnice ............................................................................................................................................................ 101
6.3
Tipovi VPN veza ........................................................................................................................................................... 102
6.4
Sigurnosne značajke VPN-a ......................................................................................................................................... 103
6.5
VPN tuneliranje ............................................................................................................................................................ 104
6.5.1
Protokoli tuneliranja ................................................................................................................................................. 104
6.5.2
Povjerljivost podataka .............................................................................................................................................. 105
6.5.3
Integritet podataka ................................................................................................................................................... 106
6.5.4
Autentikacija ............................................................................................................................................................ 107
7. Poglavlje:
.......
Uvod u QoS ....................................................................................................................................................... 111
7.1
Uvod ............................................................................................................................................................................ 112
7.2
QoS na drugom sloju OSI modela ................................................................................................................................ 116
7.3
QoS na trećem sloju OSI modela ................................................................................................................................. 116
7.4
Upravljanje zagušenjima .............................................................................................................................................. 118
7.5
Izbjegavanje zagušenja ................................................................................................................................................ 120
8. Poglavlje:
.......
MPLS ................................................................................................................................................................. 123
8.1
MPLS koncept .............................................................................................................................................................. 124
8.2
Sastavnice MPLS mreže .............................................................................................................................................. 124
8.2.1
MPLS oznaka (engl.
MPLS label
) ............................................................................................................................ 124
8.2.2
LSR usmjernik (engl.
Label Switch Router
) .............................................................................................................. 125
8.2.3
Protokoli za distribuciju oznaka i pripadajuće tablice ................................................................................................ 127
8.2.4
LSP putanja (engl.
Label Switched Path
) ................................................................................................................. 129
8.3
Načelo rada MPLS mreže ............................................................................................................................................ 129
8.4
MPLS servisi ................................................................................................................................................................ 131
8.4.1
Prometni inženjering (engl.
Traffic Engineering
–
TE) .............................................................................................. 131
8.4.2
Kvaliteta usluge (engl.
Quality of Service
– QoS) ..................................................................................................... 132
8.4.3
Virtualne privatne mreže – VPN (engl.
Virtual Private Networks
) ............................................................................. 132
