Juniper QFabric QFX3008-I, Руководство пользователя, Страница: 322 / 472

operational mode CLI command. The specified device becomes the new master
Director device, and the previous master Director device becomes a backup Director
device.
4.
Press the power switch on the QFX3100 Director device rear panel to initiate a graceful
shutdown.
NOTE: Pressing the power switch momentarily either causes the system
to power on or causes a graceful shutdown. Pressing the power switch
for 4 seconds or longer causes an abrupt power shutdown.
5.
Observe the power supply faceplate LEDs. The AC power supply LED should turn off.
6.
On the external management device, you can monitor the shutdown process to ensure
that the system shuts down properly.
Related
Documentation
Powering On a QFX3100 Director Device on page 220
•
•
Connecting AC Power to a QFX3100 Director Device on page 218
Powering Off a QFX3008-I Interconnect Device
Before you power off the device:
•
Ensure that you understand how to prevent ESD damage. See “Prevention of
Electrostatic Discharge Damage” on page 192 .
• Ensure that you do not need to forward traffic through the device.
Ensure that you have the following parts and tools available to power off the device:
• An ESD grounding strap
•
An external management device such as a PC
•
An RJ-45 to DB-9 rollover cable to connect the external management device to the
console (
CON ) port
To power off the device:
1.
Connect a management device to the console (
CONSOLE
) port on the master Control
Board in the QFX3008-I Interconnect device. For instructions about connecting a
management device to the console (
CONSOLE ) port, see “Connecting a QFX Series
Device to a Management Console” on page 285 .
2.
Shut down the 16-port QSFP+ front cards in the QFX3008-I Interconnect devicef.
Issue the
request fpc offline
operational mode CLI command.
This command shuts down the front cards gracefully. As the front cards go offline,
traffic will be routed to other QFX3008-I Interconnect devices in your QFX3000
QFabric system.
Copyright © 2012, Juniper Networks, Inc. 296
QFX3000 Hardware Documentation