Juniper EX4300 Series User Manual

Table 90: Chassis Component Alarm Condions on EX4300 Switches (Connued)
Chassis Component Alarm Condion Alarm Severity Remedy
Management
Ethernet interface
Management
Ethernet link is
down
Major (red)
• Check whether a cable is connected to the
management Ethernet interface, or whether
the cable is defecve. Replace the cable if
required.
• If you are unable to resolve the problem,
open a support case using the Case
Manager link at hps://www.juniper.net/
support/ or call 1-888-314-5822 (toll-free
within the United States and Canada) or
1-408-745-9500 (from outside the United
States).
Roung Engine /var paron usage
is high.
Minor (yellow
or amber)
Clean up the system le storage space on the
switch. For more informaon, see Freeing Up
System Storage Space.
/var paron is full. Major (red) Clean up the system le storage space on the
switch. For more informaon, see Freeing Up
System Storage Space.
Rescue conguraon
is not set.
Minor (yellow
or amber)
Use the request system configuration rescue
save command to set the rescue conguraon.
Feature usage
requires a license or
the license for the
feature usage has
expired.
Minor (yellow
or amber)
Install the required license for the feature
specied in the alarm. For more informaon,
see Understanding Soware Licenses for EX
Series Switches.
SEE ALSO
Field-Replaceable Units in EX4300 Switches | 52
Chassis Status LEDs on EX4300 Switches | 69
Understand Alarm Types and Severity Levels on EX Series Switches | 320
324

Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C