Anthony is a network administrator for a small office. He not able to connect the LAN to the internet. What should he do?

1. reboot the router to clear the short-term memory
2. add the static IP address to the router’s list of reserved IP addresses
3. move to a location with a stronger Wi-Fi signal
4. ensure that a firewall is not blocking access to resources

4. ensure that a firewall is not blocking access to resources.