Extreme Networks IP and Ethernet services Bedienungsanleitung Seite 3

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Extreme Networks Data Sheet: Summit X450a Series
Voice-Class Availability
SummitStack-V–Flexible Stacking
Over 10 Gigabit Ethernet
SummitStack-Vcapabilityutilizes10GbEportsasstackingports,
enablingtheuseofstandardcablingandopticstechnologies
usedfor10GbEsuchasXFP,SFP+,10GBASE-TandXENPAK.
SummitStack-Vprovideslong-distancestackingconnectivityof
upto40kmwhilereducingthecablecomplexityofimplement-
ingastackingsolution.SummitStack-Venabled10GbEports
mustbephysicallydirect-connected.SummitStack-Viscompat-
iblewithSummitX450e,X450a,X460,X480,X650andX670/
X670VswitchesrunningthesameversionofExtremeXOS.
Figure 2: SummitStack Stacking Architecture
5027-04
• Processes are monitored
and can be restarted or
other action taken if
necessary
• Hitless failover
infrastructure for dual
management systems
and stacking
BGP OSPF
SSH-2
V1.3.1
SSH-2
V1.3.2
Third
Party
Application
ExtremeXOS
Kernel
Kernel Loadable
Module
Memory protected
processes under
real-time
scheduling that
cannot impact
each other nor
kernel
1
Designed to allow
application
modules to be
upgraded during
runtime
3
Application
modules can be
added during
runtime
2
5251-03
• Single management point for up to eight units
• High-speed 40 Gbps or 80 Gbps stacking
• Rapid Failover for converged applications
• Can mix Summit
®
X250e, Summit X450a/e series,
Summit X460, Summit X480 and Summit X650 series switches
for SummitStack™ 40 Gbps stacking
Figure 1: ExtremeXOS Modular Design
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