As of 2015, some highly reviewed digital subscriber line modems include the Motorola Netopia 2210, ZyXEL Prestige 660M and Netgear DM111P. The Motorola Netopia 2210 DSL modem has a built-in firewall that can block both malware and denial-of-service attacks. It has a rating of 9.25 out of 10 on TopTenReviews.com.
The ZyXEL Prestige 660M DSL modem offers a fast Ethernet port and supports asymmetric digital subscriber line technology for faster connection. The reach-extended ADSL technology extends the distance limitation of the modem from 18,000 feet to 20,000 feet. The modem has a rating of 8.25 out of 10 on TopTenReview.com.
The Netgear DM111p modem allows users to troubleshoot issues remotely using the modem's built-in diagnostic functions. It receives a score of 7.7 out of 10 on TopTenReviews.com.