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Extreme is committed to solving the single,
defining business problem for the early 21st century: implementing
the most effective applications and services infrastructure. This
way, companies can keep up with the increasing demand for
mission-critical applications and services, in order to better meet
business objectives and gain a competitive advantage.
Carrier Ethernet
Service providers offering triple play services are seeing
increased revenue and customer retention. These services also place
new demands on the network such as carrier class availability,
Quality of Service (QoS), resiliency and scalability. Extreme
Networks'
carrier-class Ethernet Infrastructure meets these demands with high
performance switching solutions that support both residential triple
play services and MEF certified business services on a common
platform to maximize revenue opportunities.
Deploying triple play services requires features such as
Hierarchical-Quality of Service (H-QoS) and line-rate multicast
capabilities to deliver high-speed Internet, Voice-over-IP (VoIP)
and IPTV. Extreme Networks three tier H-QoS allows the service
provider to assign a committed rate and a peak rate per port, per
subscriber and per application for precise bandwidth control across
the network.
The acceptance and spread of Ethernet services led to significant
network growth in both geographic coverage area and number of
subscribers. To address this, Extreme Networks offers a variety of
standards-based options to scale carrier Ethernet networks. With
support for Provider Bridging (vMAN), Provider Backbone Bridging
(MAC-in-MAC) and MPLS based VPLS and H-VPLS, Ethernet networks can
now scale beyond the metro to nationwide multi-provider networks.
Layer 2 OAM capabilities like Connectivity Fault Management allow
efficient troubleshooting of these large networks.
In a system where every TV viewer is monitoring the network
performance, resiliency is also a critical factor in the design.
Extreme Networks delivers a robust platform with resiliency at three
levels. Redundant management and switching modules and redundant
power supplies deliver hardware resiliency while software resiliency
is supplied through the modular ExtremeXOS™ operating system.
Resiliency at the network level is provided with Ethernet Automatic
Protection Switching.
Key Benefits:
- Allows new differentiated services such as video on demand,
VoIP and high-speed Internet access with strict service level
agreements to subscribers
- Enables IPTV deployments with high-performance QoS and
multicast support
- Eliminates the expense of building multiple overlay networks
for triple play deployments
- Lowers costs by enabling higher customer density through
controlled over-subscription of the network
- MEF Certified equipment simplifies business service
deployment
IP Telephony
| IP Telephony is the natural
evolutionary step for converged communications accelerating
at a rapid pace. Enterprises want to take advantage of the
benefits of IP Telephony such as a single network
infrastructure, maintenance, staff, virtual call centers and
toll cost savings.
Extreme Networks® provides excellent Voice-over-IP (VoIP)
performance in four key areas:
High Quality Voice Connections
- High Quality of Service (QoS) enabling low latency,
low jitter and zero packet loss
- Eight QoS queues per port versus four used by most
competitors
- VoIP traffic can be identified and signaled
throughout the network using DiffServ
Voice-Class Availability
- Hardware Redundancy - redundancy in management
modules, switch fabric and power supplies
- Modular operating system with multiple software
protocols for network level resiliency
- Ethernet Automatic Protection Switching (EAPS) -
patented feature providing sub 50 ms failover to standby
switches
Comprehensive Network Security
- Role-based policy enforcement to detect and prevent
Denial of Service (DoS)/Day Zero attacks
- 802.1X, Mac-based and Web-based secure login
- VLAN voice/data separation
- CLEAR-Flow - for monitoring network traffic, to take
appropriate action when traffic anomaly conditions are
met and to integrate third party security solutions
- Layer 3 Virtual Switching for partitioning core
switches into security zones
Simplified Network Management
- Extreme Networks management tool EPICenter® is
designed to manage data, voice, wireless, and other
converged solutions
- Element management - Switch Configuration, Fault
management, Performance monitoring, QoS policy
management and inventory
- Integrated Avaya IP Telephony management
- Wired and Wireless management
- Security login/ACLs
- Link Layer Discovery Protocol (LLDP) support -
for network discovery/topology management
- XML APIs to integrate CRM, Call Center
applications, and more
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Security
As businesses networks grow, securing business networks becomes
imperative. The task of securing networks however, is growing in
complexity. The sheer number of known vulnerabilities keeps growing,
and attacks are growing in sophistication with polymorphic viruses
and blended attacks in the wild now. In addition networks are
increasingly at risk from another popular trend - mobility.
With the growth of wireless networks and increasing mobility, the
potential for a laptop to pick up malicious code is heightened, and
with more potentially infected end-points plugging into a network,
the number of internal threat-sources rises as well. Increased
sophistication of attacks, mobility and ever increasing numbers of
known vulnerabilities make it easier for hackers to launch a
crippling widespread attack within a day of the announcement of a
new vulnerability. Day-Zero attacks are an imminent threat now.
Living under the sword of an imminent Day-Zero attack can be
alleviated with appropriate counter-measures such as
defense-in-depth security strategies. Designed to help network and
security administrators monitor, detect, analyze and enforce
mitigation policies within seconds of a new attack, the Security
Solutions from Extreme Networks® provide a comprehensive and highly
scalable solution for 1 gigabit and 10 gigabit networks that is easy
to manage and deploy.
Extreme Networks' security solution consists of secure switches,
CLEAR-Flow Security Rules Engine and the Sentriant® Virtualized
Security Resources (VSRs). The secure switches are packed with
security features that help the network administrator to address
operational necessities like user and usage policies, various
security attacks, internal firewalling, etc. CLEAR-Flow Security
Rules Engine provides first order threat detection and mitigation
and mirrors traffic to VSRs for further analysis of suspicious
traffic in the network. VSRs are the final piece in the ESF. VSRs
are virtually available across the entire multi-gigabit network thus
enabling cost-effective scalability of the security solution.
Day-Zero threats can incapacitate your business and demand the
highest levels of security applicable on every wired or wireless
end-point and across every element of a converged network. Day-Zero
threats demand nothing less than Extreme security solutions.

Wireless
Today's leading Enterprises know that mobility drives
productivity. Mission-critical wireless applications are being
deployed in hospitals, retail environments, manufacturing and
distribution, educational facilities, as well as in corporate
conference room and offices. Wireless devices range from laptops to
scanner guns, to latency-sensitive Voice over Wireless LAN (VoWLAN)
handsets. Each type of device offers installation, performance,
security, and management challenges. To compound the challenge,
resource-constrained IT departments do not have the luxury to hire
dedicated resources for wireless support.
Extreme Networks® meets these needs with wireless solutions that
offer installation and operational simplicity, highly-scalable
performance, and essential wireless and wired security. These
solutions are designed to remove the complexity from wireless
details such as Radio Frequency (RF) eccentricities, wireless
Quality of Service (QoS) and security. Installation is easy and
enterprise-grade reliability ensures that IT managers do not get
wireless support calls in the middle of the night.
Complimenting wireless solutions from Extreme Networks are the
knowledgeable professional services and support offered by Extreme
and its authorized partners. Experience and leading-edge networking
knowledge enable these professionals to smoothly install wireless
solutions in your network so that your users, devices, and
applications can quickly provide productivity and cost-savings
benefits to your organization. |