Q19 AKS Domain 1 · 20–25% of exam

An AKS cluster needs outbound internet traffic routed through a central Azure Firewall. What is required?

  1. A Configure NSG on the node subnet
  2. B Use a User-Defined Route (UDR) to route 0.0.0.0/0 to the firewall private IP (correct answer)
  3. C Set outboundType to loadBalancer
  4. D Enable public IP on each node

Shortcut: 0/0 to the Azure Firewall private IP forces all AKS egress through the firewall.

Setting outboundType=userDefinedRouting with a UDR routing 0.0.0.0/0 to the Azure Firewall private IP forces all AKS egress through the firewall.