ServerNet Nomadic Disk User's Guide

Nomadic Disk Hardware and Software
ServerNet Nomadic Disk User’s Guide—425485-001
2-4
Required Hardware for Fiber-Optic Switching
Remote mirroring up to 40 kilometer also requires:
Required Hardware for Fiber-Optic Switching
Fiber-optic switching requires:
Hardware
Component
Function For Troubleshooting
Information, refer to:
SEM Increases the maximum
connection distance of a Gigabit
Ethernet bit stream up to 40
kilometers
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SMF cables Connects SEMs to each other Contact professional
services
Multimode
fiber-optic
(MMF) cables
Connects an MSEB MMF PIC to
a SEM
Connects a SEM to an IOMF 2
CRU
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services
Hardware
Component
Function For Troubleshooting
Information, refer to:
Switch modules
(at least two)
Increases the maximum
connection distance of a Gigabit
Ethernet bit stream up to 40
kilometers
Section 4, Switch Modules
ServerNet wide
area network
(SWAN)
Concentrator
Connects to a switch module to
provide a connection for the
switch command interface
(SWCI), which controls the
switch controller cards (SCCs).
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Ethernet 4
ServerNet adapter
(E4SA) or a fast
Ethernet
ServerNet adapter
(FESA)
Provides the port for the
connection between a Himalaya
S-series server and the SWAN
concentrator
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services