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Beranda / fbsubnet l exclusive

Fbsubnet L Exclusive May 2026

On a supporting switch, you will run commands similar to (vendor-specific example):

set fbsubnet exclusive-enable
set subnet-l mode active
set buffer-per-port reserve 2GB
set security mac-auth exclusive-only

Ensure you explicitly disable any routing to the public VLAN at the Layer 3 gateway. fbsubnet l exclusive

  • Firewall or routing config: apply exclusive routing/policy to a subnet.
  • Cloud or virtualization platform: mark a tenant’s subnet as exclusive to prevent overlap.
  • Internal vendor/tool prefix: “fb” could be vendor-specific (so meaning depends on that ecosystem).

    • Command:

    fbsubnet create --cidr 10.0.20.0/24 --name secure-db-subnet --flag exclusive

    Response:

    
  "subnet_id": "sn-8a9b7c",
  "status": "ACTIVE",
  "mode": "EXCLUSIVE",
  "access_scope": "TENANT_ID_123",
  "message": "Subnet successfully reserved with strict isolation."