VyOS HA Migration - Implementation

Migration Sequence

  1. Phase 1-6: VyOS VM deployment on both hypervisors

  2. Phase 7-10: Interface configuration, zones, firewall rules

  3. Phase 11-14: DHCP, DNS forwarding, NAT

  4. Phase 15-16: VRRP HA configuration

  5. Phase 17: Cutover - update DHCP to point gateway to VyOS VIP

  6. Phase 18: pfSense decommission