|
SWITCH -uri de
nivel 3
Ethernet Routing Switches
Nortel's Ethernet Routing Switch portfolio asigura toate
elementele necesare implementarii traficului de viteza
inalta in reteaua wire , impunerea unei strategii (policy
enforcement) si filtrarea pentru performante imbunatatite
.
 |
Ethernet Routing Switch 1424T, un switch L3 cu 24 porturi
10/100 Ethernet si 2 sloturi GBIC intr-o solutie 1U
high .
|
 |
Ethernet Routing Switch 8600, noua generatie de cost effective,
Power over Ethernet (PoE) , switchuri modulare Ethernet .
|
 |
Ethernet Routing Switch Series 5000 Familia Nortel de
Ethernet Routing 5000 Switches combina performantele si
simplitatea operarii cu arhitectura FAST (Flexible
Advanced Stacking Technology) si cu softul BoSS (System
Switching Software).
|
In modelul de comunicatii Open Systems
Interconnection (OSI), un switch asigura functii de layer 2 sau Data
Link layer (adica determina din adresa fizica a fiecarui pachet destinatia
unde trebuie acesta sa ajunga . In wide area networks ,ca
Internet-ul, determinarea adresei de destinatie necesita consultarea unui
routing table, de un dispozitiv numit router Unele switchuri moderne executa
functii de routare (layer 3 sau Network layer in OSI) si sunt numite
si switch-uri IP. Switch-urile sunt intilnite si la nivelele
backbone si gateway, unde se conecteaza o retea cu alte retele.
Nortel
Ethernet Routing Switch 1424
cunoscut anterior ca
Passport 1424 Routing Switch
Passport
1424 switch are 24 porturi de 10/100 Mbps si doua sloturi GBIC
(ce se
comanda separat) Inalta fiabilitate e insotita de suportul Multi-Link
Trunking . SNMP si Web management sporesc siguranta si usurinta configurarii si monitorizarii
switch ului . |
|
 |
Nortel
Ethernet Routing Switch 1600
cunoscut anterior ca
Passport 1600 Routing
Switch
Passport 1600 Routing Switch e
disponibil in trei modele :
 |
Passport 1648T cu 48 porturi de
10/100 plus 4 sloturi SFP ( small form pluggable) GBICs (Gbit
Interface Converter) |
 |
Passport 1612G cu 12 sloturi SFP
GBICs |
 |
Passport 1624G
cu 24 sloturi SFP
GBICs |
|
|
 |
Nortel
Ethernet Routing Switch 8000
cunoscut anterior ca
Passport
Nortel
Networks
seria 8000
Passport
Nortel Networks seria 8000 Asigura inalta performanta
a switchingului intre nivelele 2 (8100) pina la 7. Cuprinde patru tipuri
de carcase pentru diferite tipuri de placi si de amplasari : Passport
8003 (3 sloturi, suporta doar module routing switch), Passport 8006
(6
sloturi , marime medie, wiring closets si backbones
de densitate scazuta ),
Passport 8010 (pentru wiring closets si backbones
de densitate inalta) si Passport 8010C0 (10 sloturi) toate tipurile
de
placi
 |
Passport 8300 (
imaginea
alaturata)
reprezinta noua generatie de switch-uri modulare
Ethernet eficiente POE (power over Ethernet- alimentare din reteaua
Ethernet). Solutia de extindere a
retelei inteligente consta in conectivitatea de inalta densitate,
switchingul de nivel 3, elasticitatea serviciilor si securitatea
conexiunilor. |
|
|

Passport
8600 ( imaginea de sus )
Conceptul clasic de Routing Switch, combinatie intre seria Passport
8100 Edge Switch modules si Passport 700 server switches ,
Passport 8600 Routimg Switch e ideal pentru Entreprise backbone
si server farms
|
|
Nortel
Ethernet Routing Switch 5510
cunoscut anterior ca
BayStack
5510 Switches
Familia BayStack 5000 Switches (garantie pe viata) combina performanta si simplitatea
operationala cu arhitectura FAST stack (Flexible Advanced Stacking
Technology) si BoSS (BayStack operating system Switching Software). Prin conectarea a 8 unitati
BayStack
5510
se
obtin maxim 384 porturi de ordinul Gbps - cea mai mare
densitate industriala. Facind parte din seria Nortel
Networks BayStack* 5000, switchurile BayStack 5510 sunt proiectate in doua
modele:
BayStack 5510 - 48T : ofera
48 porturi 10/100/1000BASE-T RJ-45 pentru Gigabit desktop switching, 2
porturi built-in SFP GBIC pentru uplink, si doua built-in stacking
ports.
BayStack 5510 - 24T : ofera 24 porturi
10/100/1000BASE-T RJ-45 pentru Gigabit desktop switching, 2 porturi
built-in SFP GBIC pentru uplink, si doua built-in stacking ports.
Familia BayStack* 5000 de switchuri reprezinta generatia urmatoare ca
solutii tehnice si performante pentru solutia "in stiva "
- BoSS e inclus in BayStack 5000 Switches and le permite sa
functioneze cu alte BayStack 5000 Switches.
- Arhitecture de stiva FAST asigura 640 Gbps stacking bandwidth
in o stiva completa
|
|
 |
|
Nortel
Ethernet
Routing Switch
5520 Parte componenta a seriei
Nortel’s Ethernet Routing Switch 5000,
modelul 5520 poate
fi asezat intr- un rack cu switchuri de rutare 10/100/1000 Mbps
Ethernet Layer 3 destinate sa asigure conectivitatea high-density Gigabit
desktop si 802.3af Power over Ethernet capability. Modelele
5520-24T-PWR si 5520-48T-PWR cu 24 respectiv 48 porturi
10/100/1000BASE-T RJ-45 indeplinesc ambele etapa General
Availability (GA) din ianuarie 2005. Dintre caracteristicile Ethernet
Routing Switch 5520 enumeram :
>
delivering high performance local switching of
160Gbps per switch.>
Innovative FAST-Stack (Flexible
Advanced Stacking Technology) architecture that features resilient
stacking with up to 640Gbps stacking bandwidth.>
Advanced QoS for mission-critical
users, applications, or devices with L2/L3/L4packet classification &
prioritization (including IPv6).>
The single software image available
across 5000 switches simplifies upgrades.>
Compact 1 RU design with integrated stacking
connectors and SFFP GBIC ports.>
5520-48T-PWR with 48 10/100/1000BASE-T RJ-45
ports and 4 SFFP GBICs>
5520-24T-PWR with 24 10/100/1000BASE-T RJ-45
ports and 4 SFFP GBICs>
IEEE 802.3af standards compliant for Power over
Ethernet on all ports. |
|
 |
|
Nortel Ethernet Routing Switch 5530
Nortel Ethernet Routing Switch
5530-24TFD este un routing switch Ethernet Layer 3 de noua
generatie stackable 10/100/1000/10000 Mbps proiectat
pentru a asigura : high-density Gigabit desktop connectivity and
Gigabit and 10 Gigabit fiber connectivity for aggregation for
mid-size and large enterprise customers’ wiring closets
Ethernet Routing Switch 5530-24TFD cu 24 10/100/1000BASE-T RJ-45
porturi, 12 shared Small Form-factor Pluggable (SFP) sloturi, si
2 sloturi pentru 10 Gigabit Ethernet Small Form-factor Pluggable
(XFP) modules. Switch-ul includes doua built-in stacking ports
in a compact 1 rack-unit high design. Ethernet Routing
Switch 5530-24TFD poate fi utilizat in standalone mode,
sau in stacked mode intr-o stiva mixta de 8 unitati
cu Ethernet Routing Switch 5510-24T/48T or 5520-24T/48T-PWR
existente .
|
|
 |
|