Follow these steps to set up a guest network on your router:

1. Verify that your router supports guest networks.
2. Configure firewall rules to protect your internal resources.
3. Log into the router and create a guest network.
4. Set the router to assign dynamic IP addresses to the guest network.
5. Set the wireless security settings for the guest network to the appropriate type and enable security encryption.
6. Identify which network components to share with the guest network.
7. Finish by saving your settings.