Juniper QFX5220, Руководство по оборудованию, Страница: 168 / 247

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Ensure that you do not need to forward traffic through the switch.
Ensure that you have the following parts and tools available to power off the switch:
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An ESD grounding strap
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An external management device such as a PC
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An RJ-45 to DB-9 rollover cable to connect the external management device to the console port
To power off a QFX5220 switch:
1. Connect to the switch using one of the following methods:
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Connect a management device to the console (CON) port on a QFX5220. For instructions about
connecting a management device to the console (CON) port, see “Connecting a Device to a
Management Console by Using an RJ-45 Connector” on page 134 .
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You can shut down the QFX5220 from a management device on your out-of-band management
network. For instructions about connecting a management device to the management (CO) port, see
“Connecting a Device to a Network for Out-of-Band Management” on page 133 .
2. Shut down Junos OS from the external management device.
For QFX5220 systems:
a. Issue the request system shutdown power-off operational mode CLI command. This command
shuts down the switch gracefully and preserves system state information. A message appears on
the console, confirming that the operating system has halted.
On Junos OS Evolved systems, you see the following output:
user@host>request system shutdown power-off
Power off the system ? [yes,no] (n) yes
poweroff the system at Tue Sep 18 11:15:27 2018
CAUTION: Wait at least 60 seconds after first seeing the final message before
following the instructions in Step 4 and Step 5 to power off the switch.
3. Attach the grounding strap to your bare wrist and to a site ESD point.
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