Extreme Networks Product Brief
www.extremenetworks.com email: info@extremenetworks.com
Europe, Middle East, Africa
and South America
Phone +31 30 800 5100
Asia Pacific
Phone +852 2517 1123
Japan
Phone +81 3 5842 4011
© 2008 Extreme Networks, Inc. All rights reser ved.
Extreme Networks, the Extreme Networks Logo, EPICenter, ExtremeXOS, ExtremeXOS ScreenPlay, Sentriant, Summit and SummitStack are
either registered trademarks or trademarks of Extreme Networks, Inc. in the United States and/or other countries. sFlow is a registered
trademark of sFlow.org. Specifications are subject to change without notice.
1342_04 04/08 Summit X250e Series Product Brief
High Availability
Summit X250e series switches provide
high availability by employing a modular
operating system, incorporating resilient
software features and supplying hardware
redundancies.
High availability protocols such as the
Ethernet Automatic Protection Switching
(EAPS) that failover in less than 50
milliseconds provide toll-quality voice and
picture-perfect video.
Layer 2 and Layer 3 resiliency protocols
such as Open Shortest Path First (OSPF),
Extreme Standby Router Protocol (ESRP)
and Virtual Router Redundancy Protocol
(VRRP) add to enhanced availability.
Summit X250e switches offer dual stacking
interfaces to provide high-speed 40 Gbps
stacking bandwidth. SummitStack™ is
designed to support converged services
such as Voice-over-IP (VoIP) and video by
its highly available architecture providing
rapid failover capability. SummitStack
supports up to eight units in a stack,
mixture of the units with Summit X250e,
Summit X450e, Summit X450a and
Summit X450 switches.
Redundancies in power supplies, uplink
ports, operating system and configuration
images further contribute to continuous
availability.
Automated Provisioning for
Converged Networks
Summit X250e switches provide advanced
traffic management capabilities and allow
the large scale rollout of equipment such
as IP telephones, wireless APs and other
devices that require power from the LAN
connection. With line-rate IPv6 support at
the network edge, Summit X250e prepares
for IPv6-capable edge devices as they
become available.
Summit X250e series switches set the
stage for convergence applications by
allowing enterprises to add new access
devices in a non-disruptive plug-and-play
fashion. Voice and wireless services can be
easily implemented without major network
upgrades. Summit X250e supports
automated provisioning of VoIP using
LLDP and event based command scripting
capability. It allows dynamic configuration
of voice VLANs and Quality of Service
(QoS). This auto configuration capability
allows you to configure VoIP phone
settings such as voice VLAN settings, call
server IP address configuration, etc. This
level of simplicity in managing network
changes can help reduce operating expenses.
Policy-based Routing and
Switching
Policy-based routing and switching on a
Summit X250e switch provides a flexible
mechanism for network administrators to
customize the flow of traffic. Access
Control Lists (ACLs) configured on the
switch can redirect packets away from
their normal path to another physical
switch port. Packets are selected according
to their ACL match conditions such as
class of service, VLAN, IP addresses,
protocol, port number or other criteria.
Comprehensive Security
Using Defense-in-Depth
Summit X250e switches, when combined
with Extreme Networks Sentriant
®
security solutions, allow you to adopt a
defense-in-depth strategy in securing
your network on multiple levels.
User authentication and host integrity
checking enforces admission and usage
policies on dedicated and shared ports at
the edge of the network. The powerful
technology, sFlow®, offers threat detection
and response by providing continuous and
simultaneous monitoring of applicationlevel traffic flows on all interfaces. In the
event of an attack, network managers can
dynamically reconfigure the switches to
close vulnerabilities, hardening the network
without shutting down network operation.
The Universal Port scripting framework
available in Summit X250e lets you
implement Dynamic Security Profiles
which in conjunction with Network Login
allows you to implement fine grained and
robust security policies. Upon authentication, the switch can load dynamic ACL/QoS
for a user or group of users, to deny/allow
the access to the application servers or
segments within the network.
This layered approach of providing security
significantly enhances network protection.
Ease of Management
As the network becomes a foundation of
the enterprise application, network
management becomes an important piece
of the solution. Summit X250e switches
offer comprehensive network management support through Command Line
Interface (CLI), SNMP v1, v2c, v3, and an
embedded XML-based web user interface,
ExtremeXOS ScreenPlay™. With a variety
of management options and its consistency
across other Extreme Networks modular and
stackable switches, Summit X250e series
provides ease of management for demanding converged applications.
Extreme Networks has developed tools that
save you time and resources in managing
your network. EPICenter® provides fault
configuration, accounting, performance
and security functions, allowing effective
management of multi-layer switching
equipment from Extreme Networks in a
converged network.
Corporate
and North America
Extreme Networks, Inc.
3585 Monroe Street
Santa Clara, CA 95051 USA
Phone +1 408 579 2800