All I need is 443? CML-P (VIRL 2)

The only port you need to open on a CML-P (VIRL 2) server is 443. You can telnet to devices using an encrypted, authenticated tunnel using the local breakout tool that comes with CML-P. No need to open lots of port numbers on your firewall. Just open TLS (Port 443) and you can connect remotely… Continue reading All I need is 443? CML-P (VIRL 2)

Download Cisco IOS images and use in GNS3

How do you build Cisco networks in GNS3? In this video I show you how to download Cisco IOS images (Cisco VIRL images) to run IOSv and IOSvL2 in your GNS3 topologies. I also show you how to add Docker containers to your network. Cisco VIRL has fantastic images which you can download such as:… Continue reading Download Cisco IOS images and use in GNS3

GNS3 2.1 Install and configuration on Windows 10 (Part 5): Where do I get Cisco IOS images?

A big question! Which IOS images should I be using? Where do I get Cisco IOS images? Links below… This is one of multiple videos showing you how to install the GNS3 Windows GUI on a Windows 10 PC. This video discusses creating Cisco networks in GNS3. One of the most common questions asked in… Continue reading GNS3 2.1 Install and configuration on Windows 10 (Part 5): Where do I get Cisco IOS images?


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