Junos in the Cloud: Integrating with Virtual Platforms

In today's digital era, cloud computing has become a fundamental aspect of network engineering. As a result, it's crucial for students studying for the JNCIS-ENT certification to understand how to integrate Junos with virtual platforms. This blog post will delve into the details of this integration, providing valuable insights and practical examples.

Understanding Junos

Junos is an operating system used in devices manufactured by Juniper Networks. It's renowned for its robustness, flexibility, and advanced networking features. Junos supports a wide range of protocols, making it a versatile choice for various networking scenarios.

The Rise of Virtual Platforms

Virtual platforms, such as AWS, Azure, and Google Cloud, have revolutionized the way we deploy and manage network infrastructure. They offer scalability, cost-effectiveness, and ease of management, making them an attractive option for businesses of all sizes.

Integrating Junos with Virtual Platforms

Juniper Networks provides a virtual version of the Junos OS, known as vSRX. This virtual firewall can be deployed on various cloud platforms, including AWS, Azure, and Google Cloud. Here's a step-by-step guide on how to deploy vSRX on AWS:

  1. Create an AWS account: If you don't have one already, sign up for an AWS account.

  2. Launch an instance: In the AWS Management Console, select 'Launch Instance'. Choose the vSRX AMI (Amazon Machine Image) from the AWS Marketplace.

  3. Configure instance details: Select the number of instances, network settings, and subnet details. Remember to enable 'Auto-assign Public IP' to ensure your instance can connect to the internet.

  4. Add storage: The default storage is 8GB, but you can increase this if necessary.

  5. Add tags: Tags are optional, but they can help you identify your instances.

  6. Configure Security Group: This acts as a virtual firewall for your instance. You can configure inbound and outbound rules to control traffic.

  7. Review and launch: Review your settings, then click 'Launch'. You'll be prompted to create a new key pair or use an existing one. This key pair is used to connect to your instance.

  8. Connect to your instance: Once your instance is running, you can connect to it using SSH. The command is ssh -i <your-key-pair.pem> root@<your-instance-public-ip>.

  9. Configure vSRX: After connecting, you can start configuring vSRX using Junos CLI commands.

Remember, the process for deploying vSRX on other cloud platforms like Azure or Google Cloud will be similar, but with platform-specific differences.


Integrating Junos with virtual platforms is a crucial skill for modern network engineers. It allows for the deployment of robust, scalable, and cost-effective network infrastructure. As you prepare for your JNCIS-ENT certification, understanding this integration will not only help you pass your exam but also equip you with the skills needed in the real world.

Remember, practice makes perfect. So, don't just read about it, try deploying a vSRX instance on a cloud platform of your choice. Happy studying!

© Ben Jacobson.RSS