Juniper EX3300

List of Figures
Part 1 Switch and Components Overview and Specifications
Chapter 1 EX3300 Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: Front Panel of an EX3300 Switch with 48 Gigabit Ethernet Ports . . . . . . . 7
Figure 2: Front Panel of an EX3300 Switch with 24 Gigabit Ethernet Ports . . . . . . 7
Figure 3: Rear Panel of an EX3300 Switch with an AC Power Supply . . . . . . . . . . . 8
Figure 4: Rear Panel of an EX3300 Switch with a DC Power Supply . . . . . . . . . . . . 8
Chapter 2 Component Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5: LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6: Chassis Status LEDs in an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 7: LEDs on the Network Ports on the Front Panel . . . . . . . . . . . . . . . . . . . . . 17
Figure 8: LEDs on the Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 9: LEDs on the Management Port on an EX3300 Switch . . . . . . . . . . . . . . 20
Figure 10: Front-to-Back Airflow Through the EX3300 Switch Chassis . . . . . . . . . 23
Figure 11: Back-to-Front Airflow Through the EX3300 Switch Chassis . . . . . . . . . 24
Chapter 3 Component Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 12: SFP+ Direct Attach Cables for EX Series Switches . . . . . . . . . . . . . . . . . 47
Part 2 Planning for Switch Installation
Chapter 5 Mounting and Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 13: Clearance Requirements for Airflow and Hardware Maintenance for
EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Figure 14: Front-to-Back Airflow Through the EX3300 Switch Chassis . . . . . . . . . 67
Figure 15: Back-to-Front Airflow Through the EX3300 Switch Chassis . . . . . . . . . 67
Chapter 7 Planning Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Figure 16: AC Plug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Chapter 8 Planning the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure 17: EX3300 Switches Mounted on a Single Rack and Connected in a Ring
Topology: Option 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 18: EX3300 Switches Mounted on a Single Rack and Connected in a Ring
Topology: Option 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 19: EX3300 Switches Mounted on a Single Rack and Connected in a Ring:
Option 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Figure 20: EX3300 Switches Mounted on Adjacent Racks and Connected in a
Ring Topology Using Medium and Long Cables: Option 1 . . . . . . . . . . . . . . . . 78
Figure 21: EX3300 Switches Mounted on Adjacent Racks and Connected in a
Ring Topology Using Medium and Long Cables: Option 2 . . . . . . . . . . . . . . . . 78
viiCopyright © 2015, Juniper Networks, Inc.