Tier-0 on Virtualization Gurushttp://mohamedamrrabiee.github.io/virtualizationgurus/tags/tier-0/Recent content in Tier-0 on Virtualization GurusHugoen-us2026 All rights reserved.Sun, 09 Aug 2026 00:00:00 +0000NSX Edge Cluster Deep Dive: Tier-0/Tier-1 Gateways, VPN, and North-South Firewall Designhttp://mohamedamrrabiee.github.io/virtualizationgurus/posts/vcf9-nsx-edge-cluster-deep-dive/Sun, 09 Aug 2026 00:00:00 +0000http://mohamedamrrabiee.github.io/virtualizationgurus/posts/vcf9-nsx-edge-cluster-deep-dive/A deep dive into NSX Edge cluster architecture in VCF 9.1 -- Tier-0 and Tier-1 gateway roles, HA modes, VPN connectivity, and north-south firewall design with vDefend.