Table of Contents

PFSense - Install pfSense - Create Interfaces

The approach taken here is to match the third octet of each interface IP address to the corresponding VLAN tag.

This just makes it easier to remember:

  • VLAN tag 50 ⇒ 192.168.50.0.
  • VLAN tag 70 ⇒ 192.168.70.0.
  • VLAN tag 99 ⇒ 192.168.99.0.

Create an interface per VLAN

Navigate to Interfaces → Assignments.

NOTE: This should show the following Interfaces:

  • OPT1
  • OPT2
  • OPT3

Configure interface IP addresses

Navigate to Interfaces → Assignments.

Configure this interface as follows:

In General Configuration:

In Static IPv4 configuration:

In Reserved Networks:

Click Save and Apply changes.


Navigate to Interfaces → Assignments.

Configure this interface as follows:

In General Configuration:

In Static IPv4 configuration:

In Reserved Networks:

Click Save and Apply changes.


Navigate to Interfaces → Assignments.

Configure this interface as follows:

In General Configuration:

In Static IPv4 configuration:

In Reserved Networks:

Click Save and Apply changes.


Return to Install pfSense or continue to Configure Interface DHCP.