Juniper EX2200-48T-4G-TAA 데이터 시트

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Product Overview 
The Juniper Networks EX2200 line of Ethernet switches offers 
a compact, high-performance solution for supporting today’s 
converged network access deployments.
Each EX2200 switch includes an application-specific integrated 
circuit (ASIC)-based Packet Forwarding Engine (PFE) with an 
integrated CPU to consistently deliver wire-rate forwarding, even 
with all control plane features enabled. Based on existing, field 
proven Juniper Networks technology, the PFE brings the same 
level of carrier-class performance and reliability to the EX2200 
switches that Juniper Networks routers bring to the world’s largest 
service provider networks.
Architecture and Key Components
The EX2200 occupies a single rack unit, delivering a compact solution 
for crowded wiring closets and access locations where space and 
power are at a premium. The EX2200 switch’s 10-inch depth and low 
acoustics also make it ideal for open office deployments.
Each EX2200 switch supports four fixed front panel GbE uplink 
ports with pluggable optics (purchased separately) for high-speed 
backbone or link aggregation connections between wiring closets 
and upstream aggregation switches. The EX2200 also features a 
front panel mode button that offers a simple interface for bringing 
devices up and selecting LED modes.
A dedicated rear panel RJ-45 Ethernet port is available for out-of-
band management, while a rear panel USB port can be used to 
easily upload the Junos operating system and configuration files.
Virtual Chassis Technology
The EX2200 supports Juniper’s unique Virtual Chassis technology, 
enabling up to four interconnected EX2200 switches to be 
managed as a single logical device, delivering a scalable, pay-as-
you-grow solution for expanding network environments. 
While EX2200 switches can be interconnected over any of the 
front-panel uplink ports, the last two ports are configured by 
default as Virtual Chassis ports, automating deployments when 
using standard 10GbE SFP+ or GbE SFP transceivers (sold 
separately). These two ports can also be configured as GbE or 
10GbE uplinks to aggregation devices by disabling the Virtual 
Chassis technology.
When deployed in a Virtual Chassis configuration, the EX2200 
switches elect a master and a backup switch based on a set of 
preconfigured policies or criteria. The master switch automatically 
creates and updates the switching and optional routing tables on 
all other Virtual Chassis switch members.  Switches can be added 
to or removed from the Virtual Chassis configuration without 
service disruption. 
EX2200 Virtual Chassis configurations operate as highly resilient 
unified systems, providing simplified management using a single 
IP address, single telnet session, single command-line interface 
(CLI), automatic version checking, and automatic configuration. 
The EX2200 switches are also capable of local switching, so 
packets coming into a port destined for another port on the same 
switch do not have to traverse the Virtual Chassis, increasing 
forwarding capacities.
EX2200 Virtual Chassis configurations implement the same slot/
module/port numbering schema as other Juniper Networks chassis-
based products, providing true chassis-like operations. By using 
a consistent operating system and a single configuration file, all 
switches in a Virtual Chassis configuration are treated as a single 
device, simplifying overall system maintenance and management.
Figure 1: The EX2200 line provides a high-performance solution for converged networks in 
branch offices as well as campus wiring closets.
EX2200
EX2200
EX2200
GbE
J2320/SRX Series
Local Servers
UAC
Enforcement
Point
UAC Enforcement Point
UAC Enforcement
Point
Branch Office
Access Layer
Aggregation/Core Layer
10GbE
10GbE
GbE
Wiring   Closets
Workgroup
EX3200
EX4200
EX4200
PSTN
WAN