Juniper EX3300 Series User Manual

Figure 18: EX3300 Switches Mounted on a Single Rack and Connected in
a Ring: Option 3
g021234
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
Figure 19 on page 62 and Figure 20 on page 62 show six EX3300 switches mounted on
the top rows of adjacent racks and interconnected in a ring topology.
Figure 19: EX3300 Switches Mounted on Adjacent Racks and Connected
in a Ring Topology Using Medium and Long Cables: Option 1
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
g021235
Figure 20: EX3300 Switches Mounted on Adjacent Racks and Connected
in a Ring Topology Using Medium and Long Cables: Option 2
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
0 1 2 3
ALM
EX3300 PoE+
SYS
MST
g021236
Related
Documentation
• Understanding EX3300 Virtual Chassis Hardware Configuration on page 59
• Understanding EX3300, EX4200, and EX4500 Virtual Chassis Components
• Planning EX3300 Virtual Chassis on page 60
Copyright © 2011, Juniper Networks, Inc.62
Complete Hardware Guide for EX3300 Ethernet Switches

Juniper EX3300 Series Specifications

General

Layer Support	Layer 2 and Layer 3
JUNOS OS	Yes
Ports	24 or 48 x 10/100/1000BASE-T ports
Uplink Ports	4 x 1GbE/10GbE SFP/SFP+ ports
Power Supply	AC or DC options
Stacking	Yes, up to 10 units
MAC Address Table Size	32, 000
Operating Humidity	10% to 90% non-condensing
PoE Support	Available on PoE models
Virtual Chassis	Yes, up to 10 units
Operating Temperature	32° to 104° F (0° to 40° C)