Figure 12: Qfx3100 Director Device Front; Figure 13: Qfx3100 Director Device Rear - Juniper QFabric QFX3000-G Hardware Documentation

Hide thumbs Also See for QFabric QFX3000-G:

Table of Contents

QFX3000-G QFabric System Hardware Documentation

Physical Specifications

Network Modules

AC Power Supplies on page 27

Fan Modules on page 27

In a QFabric system, most Routing Engine tasks for all devices in the QFabric system run

on the QFX3100 Director device. The internal Routing Engines on each device in the

QFabric system continue to be responsible for functions local to their own devices, such

as environmental monitoring, system loading, and power management. The internal

Routing Engines communicate with the QFX3100 Director group through the control

plane network.

The QFX3100 Director device is two rack units (2 U) in size and designed to fit in

industry-standard 19-inch rack mount enclosures. See

Figure 13 on page

Figure 12: QFX3100 Director Device Front

Front mounting

Ethernet appliance J34D

CONSOLE MGMT

The QFX3100 Director device has an LCD panel that displays the device name.

The QFX3100 Director device supports two network modules. Each network module

contains four 1000BASE-T Gigabit Ethernet ports with RJ-45 connectors or four small

form-factor pluggable (SFP) ports. The ports connect to the control plane and

management network for the QFabric system. The ports on the network modules are

also used to connect QFX3100 Director devices together to form a QFX3100 Director

Figure 12 on page 26

Table of Contents