Juniper EX4650 User Manual

Figure 9: Connecting Power to a DC-Powered QFX5120-48Y Switch
Part 5: Perform Initial Configuration
1. Before you begin, set the following parameter values in the console server or PC:
•
Baud rate—9600
•
Flow control—none
•
Data—8
•
Parity—none
•
Stop bits—1
•
DCD state—disregard
2. Connect the console port on the rear panel of the switch to a laptop or PC by using the RJ-45 to DB-9 serial port
adapter. The console (CON) port is located on the management panel of the switch.
3. Log in as root. There is no password. If the software booted before you connected to the console port, you might need
to press the Enter key for the prompt to appear.
login root
4. Start the CLI.
root@% cli
5. Add a password to the root administration user account.
[edit]
root@# set system root-authentication plain-text-password
New password: password
Retype new password: password
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Juniper EX4650 Specifications

General

Cooling	Front-to-back or back-to-front airflow
Rack Units	1U
Product Series	EX Series
MAC Address Table Size	288, 000 entries
Operating Temperature	0°C to 40°C (32°F to 104°F)
Operating System	Junos OS
Power Supply	Dual redundant, hot-swappable AC or DC
Jumbo Frames	9216 bytes
Input Voltage	100-240V AC, -40 to -72V DC
Fans	Hot-swappable fans
Ports	48 x 10GbE/25GbE SFP+, 8 x 40GbE/100GbE QSFP28