Juniper Networks EX8208 사용자 설명서
NOTE: Line cards are not part of the base or redundant configuration. You must order
them separately.
them separately.
NOTE: If you have a Juniper J-Care service contract, register any addition, change, or
upgrade of hardware components at
upgrade of hardware components at
. Failure to
do so can result in significant delays if you need replacement parts. This note applies
if you add a new type of line card. It does not apply if you replace these components
with the same type of component.
if you add a new type of line card. It does not apply if you replace these components
with the same type of component.
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Switch Fabric and Routing Engine (SRE) Module in an EX8208 Switch
The Switch Fabric and Routing Engine (SRE) module performs switching and system
management functions in an EX8208 switch. See Figure 7 on page 25.
management functions in an EX8208 switch. See Figure 7 on page 25.
You can install one or two SRE modules in an EX8208 switch. A base configuration
EX8208 switch has only one SRE module. See “EX8208 Switch Configurations” on
page 6. You can add a second SRE module to the configuration for Routing Engine and
switch control redundancy. See “Understanding EX8208 Switch Component and
Functionality Redundancy” on page 11.
EX8208 switch has only one SRE module. See “EX8208 Switch Configurations” on
page 6. You can add a second SRE module to the configuration for Routing Engine and
switch control redundancy. See “Understanding EX8208 Switch Component and
Functionality Redundancy” on page 11.
The SRE modules install horizontally into the front of the chassis in slots labeled SRE0
and SRE1.
and SRE1.
Copyright © 2010, Juniper Networks, Inc.
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Complete Hardware Guide for EX8208 Ethernet Switches