Juniper EX3300 Hardware Guide

Table 22: Media MTU Sizes by Interface Type for T640
Platforms (continued)
Default IP Protocol
MTU (Bytes)
Maximum MTU
(Bytes)
Default Media
MTU (Bytes)Interface Type
1500 (IPv4),
1497 (ISO)
91921514Gigabit Ethernet
447091924474SONET/SDH
447091924474CT3 IQ
Media MTU Sizes by Interface Type for J2300 Platforms
Table 23: Media MTU Sizes by Interface Type for J2300 Platforms
Default IP Protocol
MTU (Bytes)
Maximum MTU
(Bytes)
Default Media
MTU (Bytes)Interface Type
150091921514Fast Ethernet
(10/100)
447091504482G.SHDSL
150040921504ISDN BRI
150091501504Serial
150091501504T1 or E1
Media MTU Sizes by Interface Type for J4300 and J6300 Platforms
Table 24: Media MTU Sizes by Interface Type for J4300 and J6300
Platforms
Default IP Protocol
MTU (Bytes)
Maximum MTU
(Bytes)
Default Media
MTU (Bytes)Interface Type
447091504482ADSL2+ PIM
150091921514Dual-port Fast
Ethernet (10/100) PIM
150091501504Dual-port Serial PIM
150091501504Dual-port T1 or E1 PIM
150045001504Dual-port
Channelized T1/E1 PIM
(channelized to
DS0s)
Copyright © 2015, Juniper Networks, Inc.62
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