Step 2: Go to Configuration > Dual WAN > General Settings and enable Load Balance mode. You may then decide whether to enable Service Detection or not.
Step 3: Go to Configuration > Dual WAN > Outbound Load Balance. Choose your load balance policy and click Apply to apply your changes. If you selected Based on session mechanism as your policy, the source IP address and destination IP address may go through WAN1 or WAN2 depending on policy settings. If you selected Based on IP hash mechanism as your policy, the source IP address and destination IP address will go through a specific WAN port according to the IP hash algorithm.
