Introduction Manually starting and stopping Azure VMs is time-consuming.With Azure Automation you can use Runbooks and Webhooks to control VMs automatically, and trigger them from your local PC. Step 1. Configure Automation Account and...
Playwright is a browser automation tool released by the Microsoft team. Another popular tool similar to it is Selenium. Playwright has a significant advantage in recording and generating code. Installation Generate code We can...
I have multiple remote Ubuntu servers for running Python scripts. Before that, I had two choices, using SSH to login remotely for development, or copying file to the remote servers after local development. But...
Crontab is a command used to execute tasks regularly in Linux/Unix operating systems. It is very suitable for repetitive tasks. I am using Ubuntu 20.04 LTS, but the crontab commands in most linux distributions...
Given that telnet sends data in clear text, we prefer to use SSH instead of telnet for security reasons. This article does not recommend using telnet to connect to AireOS WLC, but hopes that...
Basic Concepts of RESTCONF Derived from Netconf Model definition in YANG The request/response data is XML or JSON Using HTTPS methods(GET / PATCH / POST / DELETE / PUT) RESTCONF URI format: /<api-entry>/<resource-type>/<yang-module:resource> Yang...
Cisco UI kit is part of DevNet and can be used to develop web applications, here is the GitHub page. Installation Create a folder and clone the UI Kit source from Github. Use the...
Paramiko example: Netmiko example: Common error： If the Python file name is paramiko.py or netmiko.py, the following error will occur. Changing the file name can solve this problem.
In the past June 8th, I successfully passed the DevNet exam and became Cisco Certified DevNet Professional. This is my first Cisco certificate and it means a lot to me. I hope I can...
In this article I will discuss how to use Netconf API + Grafana + InfluxDB to monitor IOS-XE devices, such as Cisco Catalyst 9800 Series Wireless Controllers or Cisco Cloud Services Router 1000V Series....
Install Grafana Installation Start the server Verification Access to http://{ip address}:3000/, the default username and password is admin/admin. Install InfluxDB Installation Start the server Verification In the next article I will discuss how to...
In the previous article, we discussed how to install Yang Explorer. Now we need to upload Yang Models to the Yang Explorer. Manage Models – Workspace – Add Select the Yang Models file, then...
I am learning DevNet recently, so I installed Yang Explorer on Ubuntu server. The following is the installation process. Install required packages Install Yang Explorer Configure IP address Run Yang Explorer in the background...
In the previous article I installed Ansible on Ubuntu, in this article I will discuss how to use Ansible. There are two ways for Ansible to perform tasks, ad-hoc and playbook. Here I will...
The installation environment is Ubuntu 19.10. Upgrade packages Install Ansible Verification ansible.cfg: This is the ansible configuration file.hosts: The hosts file includes the device information( IP address, etc.). Documentation Installing Ansible on Ubuntu https://docs.ansible.com/ansible/latest/installation_guide/intro_installation.html#installing-ansible-on-ubuntu
EEM can be used for monitoring, or triggered by specified conditions (change configuration, etc.). The following is Cisco official document. Embedded Event Manager (EEM) is a distributed and customized approach to event detection and...
1. Enable IOx 2. Confirm IOx status We can see IOx service (IOxman): Not Ready. This may take a few minutes. 3. Configure port If the port is not configured correctly, the following error...
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