A Hands-on Guide to Multi-Tiered Firewall Changes with Ansible and Batfish (Part 1)
IntroductionNow I can say, from experience, that in my opinion one of the most frustratingadmin tasks can be ACL updates on multi-tier firewall environments. Validationof the change and any troubleshooting if an ACL is still missed can be tediousand lengthy. Therefore, I’m delighted today to br…