GNS3 Network Simulator
Found something really cool today GNS3 is a graphical network simulator where you can set-up complex virtual networks and run Cisco and Juniper routers or switches. The best is that you can also...
View ArticleCisco ASA Virtual Context Mode
A single Cisco ASA or a cluster of two ASAs can be partition into multiple virtual firewalls known as security contexts. Each context has it’s own independent firewall, with its own security policy,...
View ArticleContinuous Integration and Delivery for Networking with Cumulus Linux
Continuous Integration – Continuous Delivery (CICD) is becoming more and more popular for network automation but the problem is how to validate your scripts and stage the configuration because you...
View ArticleAnsible Automation with Cisco ASA Multi-Context Mode
I thought I’d share my experience using Ansible and Cisco ASA firewalls in multi-context mode. Right from the beginning I had a few issues deploying the configuration and the switch between the...
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