Juniper EX2300-C Hardware Guide

Meaning Table 59 on page 215 lists the alarm output fields.
Table 59: Summary of Key Alarm Output Fields
ValuesField
Category of the alarm:
• Chassis—Indicates an alarm condition on the chassis (typically an environmental alarm such as
one related to temperature).
• System—Indicates an alarm condition in the system.
Type
Alarm severity—either major (red) or minor (yellow).Severity
Brief synopsis of the alarm.Description
Date and time when the failure was detected.Time
Related
Documentation
Monitoring System Log Messages on page 215•
• Dashboard for EX Series Switches on page 29
• Understanding Alarm Types and Severity Levels on EX Series Switches on page 211
Monitoring System Log Messages
Purpose NOTE: This topic applies only to the J-Web Application package.
Use the monitoring functionality to filter and view system log messages for EX Series
switches.
Action To view events in the J-Web interface, select Monitor > Events and Alarms > View Events.
Apply a filter or a combination of filters to view messages. You can use filters to display
relevant events. Table 60 on page 216 describes the different filters, their functions, and
the associated actions.
To view events in the CLI, enter the following command:
show log
215Copyright © 2017, Juniper Networks, Inc.
Chapter 19: Alarms and System Log Messages

Juniper EX2300-C Specifications

General

Safety	UL-UL60950-1, C-UL CAN/CSA 22.2 No.60950-1, TUV/GS EN 60950-1, CB-IEC60950-1, EN 60825-1
Form factor	1U
Product color	Black
Rack mounting	Yes
Electromagnetic compatibility	FCC 47CFR 15 A, EN 55022 A, ICES-003 A, VCCI A, AS/NZS CISPR 22 A, EN 55024, EN 300386, CE
Console port	USB
SFP+ module slots quantity	2
Installed SFP modules quantity	0
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Basic switching RJ-45 Ethernet ports quantity	12
Number of VLANs	4093
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ah, IEEE 802.3u, IEEE 802.3z
Virtual LAN features	Tagged VLAN, Port-based VLAN
Copper ethernet cabling technology	10BASE-T, 100BASE-TX, 1000BASE-T
Power consumption (max)	20 W
Memory type	DRAM
Noise level	0 dB
Flash memory	2000 MB
Processor frequency	1250 MHz
Virtual stacking (units)	4
Operating altitude	0 - 1524 m
Non-operating altitude	1524 - 4877 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Throughput	47 Mpps
Jumbo frames	9216
MAC address table	16000 entries
DHCP features	DHCP server, DHCP client
Authentication	MAC-based authentication, Port-based authentication
Security algorithms	802.1x RADIUS, HTTPS, SNMP, SSH-2
Fiber ethernet cabling technology	1000BASE-X
Switch type	Managed
Switch layer	L2/L3

Weight and Dimensions

Depth	239 mm
Width	279 mm
Height	44 mm
Weight	2480 g