Juniper Day One+ QFX5120 User Manual

Have the following information ready before you begin customizing the switch:
•
Root authentication password
•
Management port IP address
•
Default gateway IP address
•
DNS server IP address
1. Verify that your laptop or desktop PC has the following default serial port settings:
•
Baud Rate—9600
•
Data—8
•
Flow Control—None
•
Parity—None
•
Stop Bits—1
•
DCD State—Disregard
2. Connect the console port (labeled CON) on the QFX5120 switch to a serial port on your laptop or desktop PC using
the Ethernet cable and RJ-45 to DB-9 adapter. If your laptop or desktop PC doesn't have a serial port, use a serial-to-USB
adapter (not provided).
3. At the Junos OS login prompt, type root to log in. You don't need to enter a password. If the software boots before
you connect your laptop or desktop PC to the console port, you might need to press the enter key for the prompt to
appear.
login: root
4. Start the CLI.
root@:RE:0% cli
root>
5. Enter the configuration mode.
root> configure
[edit]
root#
6. Add a password to the root administration user account. Enter a plain-text password, an encrypted password, or an
SSH public key string.
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Juniper Day One+ QFX5120 Specifications

General

Model	QFX5120
Form Factor	1U
MPLS Support	Yes
VXLAN Support	Yes
EVPN Support	Yes
ACX Support	No
Power Supply	Dual redundant power supplies
Operating System	Junos OS
Management	CLI, Junos Space