Computer Hacking Forensic Investigator (CHFI) Practice Exam 2026 – The Complete All-in-One Guide to Exam Mastery!

The correct choice is the wireless router because it plays a pivotal role in directing traffic within a WLAN (Wireless Local Area Network). A wireless router connects to the internet and manages the local network's data traffic, making calculated decisions about where to forward packets. It acts as the gateway for devices on the network to communicate with each other and with external networks, including the internet.

The wireless router typically contains routing capabilities, allowing it to analyze incoming packets and determine the most efficient path for forwarding based on factors like destination IP addresses and routing tables. This function is essential for ensuring data is sent to the correct destination efficiently.

While access points facilitate wireless connectivity for devices within the WLAN, they primarily focus on linking devices to the network and do not have the advanced routing capabilities of a wireless router. A wireless modem serves to connect the local network to the internet, and a network switch operates within a wired environment to forward packets based on MAC addresses, but does not engage in the broader network routing necessary in a WLAN context.