Skip to content
Ask AI

Login Device

By default, AsterNOS devices support login through both the serial console and SSH (Secure Shell).

When initially logging into the switch, you will need to use the console port (referred to as the serial port below) to establish a connection. After configuring the management interface’s IP address, you can then use SSH to log into the switch. Local login via the serial console is the fundamental method for accessing the device, and it forms the basis for configuring other login methods. The specific steps are as follows:

This series of switches utilize RJ-45 connectors for serial console connections. The distribution of serial console ports varies among different models. Generally, they can be found on the front panel of the device, while some might be located on the rear panel, often marked with the label “CON.”

After the device is powered on, connect the switch’s serial console port to a server or PC. It’s important to ensure that the communication parameter settings of the user terminal match the default configuration of the switch’s serial console to establish communication. The default values for each parameter are as shown in the table below:

ParameterDefault Value
Baud Rate115200
Data Bits8
Stop Bits1
ParityNone
  1. Initial Login via Console Port: Connect to the device through the Console port. After pressing Enter, a login prompt will appear.
Welcome to minicom 2.7 OPTIONS: I18n
Compiled on Nov 15 2018, 20:18:47.
Port /dev/ttyUSB1, 11:24:17 Press CTRL-A Z for help on special keys
Debian GNU/Linux 9 sonic ttyS0
sonic login:
  1. Logging into the Device with Default Credentials:

Username: admin Password: asteros

sonic login: admin
Password:
Last login: Thu Nov 3 17:17:59 UTC 2016 from 192.168.0.79 on pts/0
Linux sonic 5.10.34-asternos #5 SMP PREEMPT Thu Jul 14 08:20:14 EDT 2022 aarch64
_ _ _ _ ___ ____
/ \ ___ | |_ ___ _ __ | \ | | / _ \ / ___|
/ _ \ / __| | __| / _ \| '__|| \| || | | |___ \
/ ___ \ __ \ | |_ | __/ | | | |\ || |_| | ___) |
/_/ _\|___/ __| ___| |_| |_| _| ___/ |____/
------- Asterfusion Network Operating System -------
Help: http://www.asterfusion.com/
Last login: Wed Jun 23 06:44:22 2021 from 192.168.10.198
...Entering cli view, please wait...
sonic#
  1. Configuring the Management Interface IP Address:
sonic# configure
sonic(config)# interface mgmt 0
sonic(config-mgmt-0)# ip address 30.1.1.2/24 30.1.1.1
sonic(config-mgmt-0)# vrf mgmt
  1. Saving the Configuration:
sonic# write
save running-config...
Existing files will be overwritten, continue? [y/N]: y
Running command: /usr/local/bin/sonic-cfggen -d --print-data > /etc/sonic/config_db.json