Related
Documentation
M320 Multiservice Edge Router Overview on page 23•
Check the T320 Router Routing Engine LEDs
Purpose Each host subsystem has three LEDs, located on the upper right of the craft interface,
which indicate status. The LEDs labeled HOST0 show the status of the Routing Engine
in slot RE0 and the Control Board in slot CB0. The LEDs labeled HOST1 show the status
of the Routing Engine in slot RE1 and the Control Board in slot CB1.
Action Figure 73 on page 187 shows the host module LEDs on the T320 router craft interface.
Figure 73: T320 Router Redundant Host Module LEDs
Table 50 on page 187 describes the functions of the host subsystem LEDs.
Table 50: T320 Router Host Subsystem LEDs
DescriptionStateColorLabel
Host module is online and functioning
normally.
On steadilyGreenOK
Host module is offline.On steadilyRedFAIL
Host module is functioning as master.On steadilyGreenMASTER
Related
Documentation
T320 Core Router Overview on page 27•
Check the T640 Router Routing Engine LEDs
Purpose Each host subsystem has three LEDs, located on the upper right of the craft interface,
which indicate status. The LEDs labeled HOST0 show the status of the Routing Engine
in slot RE0 and the Control Board in slot CB0. The LEDs labeled HOST1 show the status
of the Routing Engine in slot RE1 and the Control Board in slot CB1.
Action Figure 74 on page 188 shows the host module LEDs on the T640 router craft interface.
187Copyright © 2012, Juniper Networks, Inc.
Chapter 6: Monitoring the Routing Engine
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