Juniper QFX10016, Hardware Manual

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Table 4: CLI Equivalents of Terms Used in Documentation for QFX10000 Switches
(Continued)
Hardware
Item (CLI) Description (CLI) Value (CLI) Item In Documentation Additional Information
SIB ( n ) This field
indicates:
•
State of the
fabric plane:
•
Active
•
Spare
•
Check
State
•
Status of the
Packet
Forwarding
Engine in
each fabric
plane:
•
Links OK
•
Error
n is a value in the range
of 0–5.
Fabric plane show chassis fabric sibs
PIC (
n
) – Value of
n
is always 0. –
Understanding
Interface Naming
Conventions
QFX10000 Component Redundancy
The QFX10000 is designed so that no single point of failure can cause the entire system to fail. The
following major hardware components in the redundant configuration provide redundancy:
• Routing and Control Board (RCB)—The RCB consolidates the Routing Engine function with control
plane function in a single unit. The QFX10000 can have one or two RCBs. When two RCBs are
installed, one functions as the primary and the other functions as the backup. If the primary RCB (or
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