FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
This article describes the steps to resolve issues with VOIP phones getting IP addresses from the incorrect VLAN by configuring custom LLDP profiles and MED-Network policies on a standalone FortiSwitch.
Scope
FortiSwitch, VoIP, FortiOS, FortiGate.
Solution
Firstly, confirm that the topology is a Standalone FortiSwitch.
Run the following commands to create a custom LLDP profile:
config switch lldp profile edit voice_vlan <- Create a new Voice_vlan profile.
Run the following commands to configure the med-network-policy:
edit voice
set status enable <- Enable the MED-Network Policy.
set vlan <Vlan ID> <- Specify the Voice VLAN ID.
set assign-vlan enable <- Enable auto-assignment of VLAN.
next
end
By following these steps, the VOIP phones should now obtain an IP address from the correct Voice VLAN.
