Shut Down Virtual Device WAN/Management Interface

Network Edge users can shut down the WAN interface on specific virtual device (VNF) types. Use case includes a way to completely segregate Virtual Devices (VNFs) from the Internet. This topic provides a list of virtual device vendors and product models that support WAN interface shutdown from the virtual device level configuration.

Note: Shutdown of the VNF interface is at the virtual device interface configuration level. This is different from traffic control using Primary Access Control List. You may disable Primary Access Control List for a given virtual device, but some bootstrap and service communications are still allowed (including DNS services, SD-WAN controller management, and licensing server communications).

To shut down the interface, it needs to be a self-configured device type. Equinix-configured devices does not support interface shutdown. All SD-WAN device types do not support WAN Interface shutdown as it is used to communicate with the SD-WAN Controller. The configuration required to shut down the interface can be found in the respective product documentation from each vendor. Carefully analyze the impact and effect of the interface shutdown in the remarks column below.

Vendor Name Device Type Model Interface
Shutdown
Support
Interface Name Comments
Aruba SD-WAN EdgeConnect No wan0  
CheckPoint Firewall CloudGuard P ethX

WAN Interface is used for:

  • Communication with SMS Server

  • NTP

  • Software Update

  • VPN Tunnel

Cisco Router CSR1000v P GigabitEthernetX CSR1000v Permanent License Reservation (PLR) through offline method should be used.
Router Catalyst
8000v
P GigabitEthernetX License Reservation through offline method should be used.
SD-WAN CSR1000v No GigabitEthernetX  
Firewall ASAv P GigabitEthernet0/X ASAv Permanent License Reservation (PLR) through offline method should be used.
Firewall FTDv No GigabitEthernet0/X Mgmt / WAN Interface is used to communicate with licensing server and software / security update purpose.
F5 NGINX Load
Balancer
NGiNX Plus No ens3

WAN Interface is used for:

  • Management Access (Monitoring via HTTP / s ) and configuration

  • Configuration

Fortinet Firewall FortiGate No PortX Fortinet Firewall uses WAN interface to communicate with the license server.
SD-WAN FortiGate No PortX  
Juniper Firewall vSRX P ge-0/0/X  
SD-WAN vSRX SD-WAN No ge-0/0/X  
Palo Alto Firewall VM Series P ethernet1/X

WAN Interface is used to communicate with licensing server and software / security update purpose. Ensure BYOC interface can be used to perform update before shutting down the interface.

After the device is licensed, WAN interface can be shutdown. All the security updates and software updates needs to be done manually.

SD-WAN Prisma Virtual ION No Port1 WAN Interface is used to communicate with the Controller .
Versa SD-WAN FlexVNF No vni-0/0  
VMWare SD-WAN VMWare SD-WAN No GE3