Juniper EX3300 Hardware Guide

Table 13: Port Role Configuration Summary (continued)
CLI CommandsConfiguration Description
Refer to Table 14 on page 44 for details.Set CoS configuration
Table 14 on page 44 lists the CLI commands for the recommended CoS settings that are
committed when the CoS configuration is set.
Table 14: Recommended CoS Settings for Port Roles
CLI CommandCoS Parameter
Forwarding Classes
set class-of-service forwarding-classes class voice queue-num 7
voice
set class-of-service forwarding-classes class expedited-forwarding queue-num
5
expedited-forwarding
set class-of-service forwarding-classes class assured-forwarding queue-num
1
assured-forwarding
set class-of-service forwarding-classes class best-effort queue-num 0
best-effort
Schedulers
The CLI commands are:
•
set class-of-service schedulers strict-priority-scheduler transmit-rate
percent 10
set class-of-service schedulers strict-priority-scheduler buffer-size
percent 5
set class-of-service schedulers strict-priority-scheduler priority
strict-high
strict-priority-scheduler
The CLI commands are:
•
set class-of-service schedulers expedited-scheduler transmit-rate percent
30
set class-of-service schedulers expedited-scheduler buffer-size percent 30
set class-of-service schedulers expedited-scheduler priority low
expedited-scheduler
The CLI commands are:
set class-of-service schedulers assured-scheduler transmit-rate percent 25
set class-of-service schedulers strict-priority-scheduler buffer-size percent
25
set class-of-service schedulers strict-priority-scheduler priority low
assured-scheduler
The CLI commands are:
set class-of-service schedulers best-effort-scheduler transmit-rate percent
35
set class-of-service schedulers best-effort-scheduler buffer-size percent 40
set class-of-service schedulers best-effort-scheduler priority low
best-effort-scheduler
Copyright © 2015, Juniper Networks, Inc.44
Network Interfaces for EX4300 Switches

Juniper EX3300 Specifications

General

Ethernet LAN	Yes
Authentication method	RADIUS, TACACS+
Connectivity technology	Wired
Ethernet interface type	Gigabit Ethernet
Number of VLANs	4096
Networking standards	IEEE 802.1ab, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3z
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Copper ethernet cabling technology	1000BASE-T, 100BASE-TX, 10BASE-T
Console port	-
ExpressCard slot	No
Fiber ports quantity	4
USB 2.0 ports quantity	0
Basic switching RJ-45 Ethernet ports quantity	48
Throughput	130 Mpps
Number of queues	8
MAC address table	16000 entries
Maximum data transfer rate	176 Gbit/s
Supported data transfer rates	10, 100, 1000Mbps
Switch type	Managed
Switch layer	L2
Security algorithms	SSH-2
Power source	AC
AC input voltage	100 - 240 V
Power consumption (typical)	100 W
Form factor	1U
Product color	Black
Flash memory	1024 MB
Processor frequency	1000 MHz
Compatible operating systems	Junos
Operating altitude	0 - 3049 m
Non-operating altitude	0 - 4877 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Supported network protocols	IPv6

Weight and Dimensions

Depth	310 mm
Width	437 mm
Height	44 mm
Weight	4900 g