Juniper EX4300, Руководство по оборудованию

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Table 17: Chassis Status LEDs on an EX4300 Switch (continued)
State and Description Color LED Label
• On steadily—Junos OS for EX Series switches has been loaded on the switch.
• Blinking—The switch is booting.
• Off—The switch is powered off or is halted.
Green SYS (System)
In a standalone EX4300 switch:
•
On steadily—The switch is functioning normally as the master.
• Off—The switch is powered off or is halted.
In a Virtual Chassis configuration:
• On steadily—The switch is the master in the Virtual Chassis configuration.
•
Blinking—The switch is the backup in the Virtual Chassis configuration.
• Off—The switch is a line card member in the Virtual Chassis configuration or is
halted.
Green
MST
(Master)
A major alarm (red) indicates a critical error condition that requires immediate action.
A minor alarm (yellow) indicates a noncritical condition that requires monitoring or
maintenance. A minor alarm that is left unchecked might cause interruption in service or
performance degradation.
All three LEDs can be lit simultaneously.
Related
Documentation
show chassis lcd
•
•
Checking Active Alarms with the J-Web Interface on page 258
•
Understanding Alarm Types and Severity Levels on EX Series Switches on page 257
•
EX4300 Switches Hardware Overview on page 3
Management Port LEDs on EX4300 Switches
The management port, labeled
MGMT
, on the rear panel of an EX4300 switch, has two
LEDs that indicate link activity and status of the management port. Figure 20 on page 35
shows the location of Management port on a 24-port EX4300 switch.
Figure 20: LEDs on the Management Port on a 24-port EX4300 Switch
2— 1— Status LED Link/Activity LED
Table 18 on page 36 describes the Link/Activity LED.
35 Copyright © 2015, Juniper Networks, Inc.
Chapter 2: Chassis Components and Descriptions