Juniper EX3300 Hardware Guide

Media MTU Sizes by Interface Type for EX Series Switches and ACX Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Media MTU Sizes by Interface Type for PTX Series Packet Transport
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Setting the Protocol MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Interface Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Configuring Interface Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Expanding Interface Range Member and Member Range Statements . . . . . 69
Configuration Inheritance for Member Interfaces . . . . . . . . . . . . . . . . . . . . . . 70
Member Interfaces Inheriting Configuration from Configuration Groups . . . . . 71
Interfaces Inheriting Common Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Configuring Inheritance Range Priorities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Configuration Expansion Where Interface Range Is Used . . . . . . . . . . . . . . . . 73
Configuring Accounting for the Physical Interface . . . . . . . . . . . . . . . . . . . . . . . . . 74
Applying an Accounting Profile to the Physical Interface . . . . . . . . . . . . . . . . 75
Example: Applying an Accounting Profile to the Physical Interface . . . . . 75
Configuring Accounting for the Logical Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Applying an Accounting Profile to the Logical Interface . . . . . . . . . . . . . . . . . 76
Example: Applying an Accounting Profile to the Logical Interface . . . . . 76
Configuring Ethernet Loopback Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Configuring Gratuitous ARP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Configuring Static ARP Table Entries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Example: Configuring Static ARP Table Entries . . . . . . . . . . . . . . . . . . . . . . . . 79
Disabling the Transmission of Redirect Messages on an Interface . . . . . . . . . . . . 80
Configuring Restricted and Unrestricted Proxy ARP . . . . . . . . . . . . . . . . . . . . . . . 80
Enabling or Disabling SNMP Notifications on Logical Interfaces . . . . . . . . . . . . . . 81
Configuring Aggregated Ethernet Links (CLI Procedure) . . . . . . . . . . . . . . . . . . . . 82
Configuring Aggregated Ethernet Interfaces (J-Web Procedure) . . . . . . . . . . . . . 83
Configuring Aggregated Ethernet LACP (CLI Procedure) . . . . . . . . . . . . . . . . . . . . 86
Configuring LACP Link Protection of Aggregated Ethernet Interfaces (CLI
Procedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Configuring LACP Link Protection at the Global Level . . . . . . . . . . . . . . . . . . 88
Configuring LACP Link Protection at the Aggregated Interface Level . . . . . . . 88
Configuring Aggregated Ethernet Link Protection . . . . . . . . . . . . . . . . . . . . . . . . . 89
Configuring Link Protection for Aggregated Ethernet Interfaces . . . . . . . . . . 89
Configuring Primary and Backup Links for Link Aggregated Ethernet
Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Reverting Traffic to a Primary Link When Traffic is Passing Through a Backup
Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Disabling Link Protection for Aggregated Ethernet Interfaces . . . . . . . . . . . . 90
Configuring Aggregated Ethernet Link Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Configuring Aggregated Ethernet Minimum Links . . . . . . . . . . . . . . . . . . . . . . . . . 92
Configuring Energy Efficient Ethernet on Interfaces (CLI Procedure) . . . . . . . . . . 93
Enabling EEE on an EEE-Capable Base-T Copper Ethernet Port . . . . . . . . . . 93
Disabling EEE on a Base-T Copper Ethernet Port . . . . . . . . . . . . . . . . . . . . . . 93
Configuring Local Link Bias (CLI Procedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
vCopyright © 2015, Juniper Networks, Inc.
Table of Contents

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