10-gigabitni ethernet
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10-Gigabitni Ethernet. Studij FER-2 Studijski program Računarstvo VI semestar Modul Telekomunikacije i informatika Predmet Lokalne mreže (preporučeni izborni predmet modula). doc . dr. sc. Željko Ilić. 10-Gigabit Ethernet – 10GbE. standard IEEE 802.3ae-2002 IEEE 802.3ae Task Force : - PowerPoint PPT PresentationTRANSCRIPT
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ZTZTELELZTZTELEL
10-Gigabitni Ethernet10-Gigabitni Ethernet 10-Gigabitni Ethernet10-Gigabitni Ethernet
Studij FER-2Studijski program Računarstvo
VI semestarModul Telekomunikacije i informatika
Predmet Lokalne mreže
(preporučeni izborni predmet modula)
doc. dr. sc. Željko Ilić
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10-Gigabitni Ethernet 2/10
10-Gigabit Ethernet – 10GbE10-Gigabit Ethernet – 10GbE10-Gigabit Ethernet – 10GbE10-Gigabit Ethernet – 10GbE
standard IEEE 802.3ae-2002 IEEE 802.3ae Task Force:
podršku joj pruža 10GEA (10 Gigabit Ethernet Alliance)
prijenosna brzina 10 Gbit/s cijena samo 2-3 puta veća od GE
podržava IEEE 802.3 standarde nižih brzina upravljanje prometnim tokovima (IEEE 802.3x) samo dvosmjerni prijenos
mediji: SMF, MMF i UTP (paralelno sučelje) definiran kao LAN i WAN sučelje (OC-192c) primjena u LAN-u, MAN-u, SAN-u i WAN-u
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10-Gigabitni Ethernet 3/10
Protokolna arhitektura IEEE 802.3aeProtokolna arhitektura IEEE 802.3aeProtokolna arhitektura IEEE 802.3aeProtokolna arhitektura IEEE 802.3ae
MDI – Medium Dependant Interface
XGMII – 10 Gigabit Media Independent Interface
PCS – Physical Coding Sublayer
PMA – Physical Medium Attachment
PMD – Physical Medium Dependent
WIS – WAN Interface Sublayer
MDI MDI MDI
10GBASE-R 10GBASE-W 10GBASE-X
viši protokolni slojevi
PCS
PMA
PMD
WIS
PMA
PMD
PCS
PMA
PMD
PCS
LLC
MAC Control
MAC
RS
XGMIIXGMII
XGMII
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10-Gigabitni Ethernet 4/10
LAN i WAN PHYLAN i WAN PHYLAN i WAN PHYLAN i WAN PHY
vrste lasera: DFB – Distributed Feedback, FP – Fabry-Perot, VCSEL – Vertical Cavity Surface Emitting Laser
Podsloj 10 GE LAN PHY 10 GE WAN PHY
serijsko sučelje 4-struko serijsko sučelje serijsko sučelje
MAC 10 Gbit/s 10 Gbit/s 10 Gbit/s
PCS 64B66B 8B10B 64B66BSONET uokvirenje
PMA XSBI XAUI XSBI
PMD 1550 nm DFB1310 nm FP850 nm VCSEL
1310 WWDM 1550 nm DFB1310 nm FP850 nm VCSEL
linijska brzina 10,3125 Gbaud 43,125 Gbaud 9,95328 Gbaud
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10-Gigabitni Ethernet 5/10
PMD – 10GBASE-xyPMD – 10GBASE-xyPMD – 10GBASE-xyPMD – 10GBASE-xy
slovo x S – short wavelength, L – long wavelength, E – extra long wavelength;
slovo y R – LAN PHY koji koristi kodiranje 64B66B, W – LAN PHY koji koristi enkapsulaciju 64B66B
podataka u okvire OC-192c/STM-64 (VC-4-64c);
10GBASE-LX4 – WWDM PMD L – long wavelength, X - kodiranje 8B10B, 4 –
broj valnih duljina koje se šalju;
10GBASE-CX4 – IEEE 802.3ak
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10-Gigabitni Ethernet 6/10
Pregled svih 10GbE standardaPregled svih 10GbE standardaPregled svih 10GbE standardaPregled svih 10GbE standarda
10GBASE-T (802.3an) segment se sastoji od UTP kabela kategorije 6 sa 4 parice,
svaka se parica koristi za dvosmjerni prijenos maksimalna duljina segmenta 100 m
10GBASE-LRM – LR po MMF maksimalna duljina segmenta 220 m
10GBASE
10GBASE-W 10GBASE-X
10GBASE-SR
optical fibers
10GBASE-R
10GBASE-LR
10GBASE-SW
10GBASE-LW
10GBASE-LX4
10GBASE-CX4
optical fibers
optical fibers
optical fibers + WDM
twinax cable
10GBASE-T
UTP Cat 610GBASE
-ER10GBASE
-EW
optical fibers
optical fibers
optical fibers
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10-Gigabitni Ethernet 7/10
10GBASE10GBASE-R-R10GBASE10GBASE-R-R
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10-Gigabitni Ethernet 8/10
10GBASE-W10GBASE-W10GBASE-W10GBASE-W
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10-Gigabitni Ethernet 9/10
10GBASE-X10GBASE-X10GBASE-X10GBASE-X
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10-Gigabitni Ethernet 10/10
Uporaba niti u 10GbE i dometi prijenosaUporaba niti u 10GbE i dometi prijenosaUporaba niti u 10GbE i dometi prijenosaUporaba niti u 10GbE i dometi prijenosa
Vrsta niti MMF 62,5 m MMF 50 m SMF
MHz×km 160 200 400 500 2000 –
SR/SW 850 nm 26 m 33 m 66 m 82 m 300 m –
LR/LW 1310 nm
– – – – – 10 km
ER/EW 1550 nm
– – – – – 40 km
LX4 1310 nm 300 m @ 500 MHz×km 10 km