Juniper EX8200-40XS 데이터 시트

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EX8200-8XS: The EX8200-8XS is an eight-port 10GBASE-X line 
card with compact, modular SFP+ fiber optic interfaces, enabling 
up to 64 line-rate 10-Gigabit Ethernet ports in an EX8208 chassis 
and 128 ports in an EX8216 chassis. The EX8200-8XS is ideal 
for enterprise applications such as campus or data center uplink 
aggregation, core and backbone interconnects, and for service 
provider deployments requiring high-density, wire-speed 10-Gigabit 
Ethernet interconnects in metro area networks, Internet exchange 
points, and points of presence (POPs). The 10-Gigabit Ethernet 
port densities afforded by the EX8200-8XS line cards also enable 
EX8200 switches to consolidate aggregation and core layers in 
the data center, simplifying the network architecture and reducing 
power, space, and cooling requirements while lowering total cost of 
ownership (TCO).
Oversubscribed Server and User Access
The EX8200 includes five oversubscribed line cards that provide cost-
effective GbE and 10GbE server access for high-density data centers.
EX8200-40XS:  The EX8200-40XS is a 40-port oversubscribed 
10GbE solution for data center end-of-row and middle-of-row 
server access, as well as for data center blade switch and top-
of-rack or campus uplink aggregation deployments. Optimized 
for data center networks migrating from GbE to 10GbE interfaces 
where simultaneous line-rate performance is not required on all 
ports, the EX8200-40XS supports a wide range of both SFP (GbE) 
and SFP+ (10GbE) modular optical interfaces for connecting over 
multimode fiber, single mode fiber, and copper cabling.
The 40 SFP/SFP+ ports on the EX8200-40XS are divided into 
eight independent groups of five ports each. Because port 
groups are independent of one another, each group can have its 
own oversubscription ratio, providing customers with maximum 
deployment flexibility. Each group dedicates 10 gigabits per 
second (Gbps) of switching bandwidth to be dynamically 
shared among the ports; queues are allocated within a 1 MB 
oversubscription buffer based on the number of active ports in a 
group and the types of interfaces installed. Users simply connect 
the cables and the EX8200-40XS automatically provisions each 
port group accordingly. No manual configuration is required.
The EX8200-40XS line card can satisfy either 10GbE or GbE 
applications within each port group independently, providing the 
perfect migration vehicle for customers transitioning to higher 
speed connectivity.
EX8200-48TL:  The EX8200-48TL offers 48 oversubscribed (2.4:1) 
10/100/1000BASE-T RJ-45 ports to provide cost-effective GbE 
server access in high-density data center end-of-row applications. 
The EX8200-48TL also supports server access, converged 
access, and aggregation/core deployments, where it can be used 
to connect management stations, analyzers, sniffers, firewalls, 
intrusion detection and prevention/intrusion detection service (IDP/
IDS) devices, server load balancers, and other devices. 
The EX8200-48TL, which delivers up to 24 Gbps and 36 million 
packets per second (pps) performance, supports MACSec 
functionality on all GbE ports in hardware  and features eight 
quality-of-service (QoS) queues per port. Configured exclusively 
with EX8200-48TL line cards, a single EX8208 chassis can 
support up to 384 GbE ports while a single EX8216 chassis can 
support up to 768 GbE ports. 
EX8200-48PL:  The EX8200-48PL is physically identical to 
the -48TL and includes support for the IEEE 802.3af Power over 
Ethernet (PoE) standard. It delivers up to 15.4 watts of Class 3 PoE 
on all 48 ports to power networked devices such as telephones, 
video cameras, and wireless LAN (WLAN) access points, providing 
an EX8200-based user access or converged access/core solution. 
In addition, the first 12 ports are capable of supporting the IEEE 
802.3at PoE+ standard, which delivers up to 30 watts per port to 
power devices that require more than the 15.4 watts provided by 
Class 3 PoE.
EX8200-2XS-40T:  The EX8200-2XS-40T is a combination card 
offering 40 oversubscribed (2.5:1) 10/100/1000BASE-T RJ-45 
ports, four line-rate 100/1000BASE-SX SFP ports, and two line-rate 
10GbE SFP+ ports for uplink connectivity. The EX8200-2XS-40T 
is ideal for providing GbE/10GbE uplink capacity by combining 
the fiber ports into a link aggregation group (LAG); meanwhile, 
the remaining slots in the EX8200 chassis can be populated with 
EX8200-48TL line cards to provide access connectivity. The two 
SFP+ 10GbE uplink ports can also be used as Virtual Chassis ports 
when the EX8200 is deployed in a Virtual Chassis configuration.
The EX8200-2XS-40T, which delivers up to 24 Gbps performance 
on the GbE ports and up to 20 Gbps performance on the 10GbE 
ports, supports MACSec functionality on all GbE ports in hardware. 
Configured exclusively with EX8200-2XS-40T line cards, a single 
EX8208 chassis can support up to 352 GbE ports and 16 10GbE 
ports, while a single EX8216 chassis can support up to 704 GbE 
ports and 32 10GbE ports. Each port features eight QoS queues 
and 21 MB (GbE) and 512 MB (10GbE) buffers.
EX8200-2XS-40P:  The EX8200-2XS-40P is physically identical 
to the -40T and includes support for the IEEE 802.3af PoE 
standard, which delivers up to 15.4 watts of Class 3 PoE on all 
40 ports to power networked devices such as telephones, video 
cameras, and wireless LAN (WLAN) access points. The first 12 
ports are also capable of supporting the IEEE 802.3at PoE+ 
standard, which delivers up to 30 watts per port to power devices 
that require more than the 15.4 watts provided by Class 3 PoE.
Extra Scale Line Cards
The EX8200-48T-ES, EX8200-48F-ES, EX8200-8XS-ES and 
EX8200-40XS-ES extra-scale line cards are optimized for large-
scale deployments such as large campuses, global data centers, 
cloud-based applications, and internet peering environments.  The 
ES cards provide twice the Forwarding Information Base (FIB) 
table capacity of the non ES cards, enabling them to support 
multiple copies of complete internet routing tables.  Designed for 
internet-facing environments, the ES cards are otherwise identical 
to the non-ES versions and are available in both copper (EX8200-
48T-ES) and fiber (EX8200-8XS-ES, EX8200-48F-ES and 
EX8200-40XS-ES) versions.