Juniper EX4200 User Manual

Table 17: System Information (continued)
DescriptionField
Indicates the time since the last reboot. In a Virtual Chassis
configuration, todisplay the uptime of the specific switch, click
the image of that switch.
Device uptime
Indicates the time when the switch was last configured.Last configured time
Health Status Panel
Table 18: Health Status
DescriptionField
EX2200, EX2200-C, EX3200, EX3300, EX4200, and EX4300 Switches
Indicates the memory used in the Routing Engine. In a Virtual Chassis configuration, the memory
utilization value of the master Routing Engine is displayed.
NOTE: In EX4300 Virtual Chassis, to display the Routing Engine memory utilization of the master
or backup, click the respective image.
Memory util.
Indicates the usage and capacity of internal flash memory and any external USB flash drive.
NOTE: In EX4300 Virtual Chassis, the flash memory utilization of the master switch is displayed
by default. To display the flash memory utilization along with the internal and external flash memory
utilization details for each switch or line card, mouse over individual switch or line card images.
Flash
Indicates the chassis temperature status. Temperatures are listed in Celsius and the corresponding
Fahrenheit values.
NOTE: The Temp field is unavailable for a standalone EX2200-C switch.
The Temp field is dynamically available for an EX2200 Virtual Chassis switch based on the model
of the member clicked.
NOTE: In EX4300 Virtual Chassis, the temperature of the master Routing Engine is displayed by
default. To display the temperature of the Routing Engine of any switch, click the image of that
switch.
Temp.
Indicates the average CPU usage over 15 minutes. In a Virtual Chassis configuration, on loading the
master or backup switch, the CPU load for that switch's Routing Engine is displayed by default. To
display the CPU load for a specific switch's Routing Engine, click the image of that switch.
CPU load
Indicates the status of the fans in the fan tray. The possible values are OK, Failed, and Absent. In a
Virtual Chassis configuration, the fan status of the master switch is displayed by default. To display
the fan status for any switch , click the image of that switch.
NOTE: The Fan status field is unavailable for a standalone EX2200-C switch.
The Fan status field is dynamically available for an EX2200 Virtual Chassis switch based on the
model of the member clicked.
Fan status
EX4500 and EX4550 Switches
43Copyright © 2015, Juniper Networks, Inc.
Chapter 5: Viewing System Information

Juniper EX4200 Specifications

General

Model	EX4200
Switching Capacity	128 Gbps
Layer	Layer 2 and Layer 3
Form Factor	1U
Throughput	96 Mpps
Maximum VLANs	4096
MAC Address Table Size	16, 000
DRAM	1 GB
Flash Memory	1 GB
Forwarding Rate	96 Mpps
JUNOS Software	Yes
Ports	24 or 48
Stacking	Up to 10 switches in a Virtual Chassis configuration
Power Supply	AC or DC
Management	CLI, SNMP, J-Web
Input Voltage	100-240 VAC or -48 VDC
Operating Temperature	0°C to 45°C
Redundancy	Redundant power supplies
Virtual Chassis Technology	Yes
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing