User Manual
DSR-150/250/500/1000AC VPN Routers
Web Content Filtering for HTTP/HTTPs
USB 2.0 Extension
database. Site-to-site VPN tunnels use IP Security (IPSec) Protocol, Point-to-
Point Tunneling Protocol (PPTP), or Layer 2 Tunneling Protocol (L2TP) to fa
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cilitate branch oce connectivity through encrypted virtual links. OpenVPN
allows mobile users to connect to the corporate intranet via encrypted links
with their PC, laptops, or mobile devices.
Static and Dynamic Web Content Filtering
The DSR series also provides a web content ltering feature to help admin-
istrators monitor, manage, and control employee Internet usage. Static web
content ltering helps to remove malicious objects such as Java applets,
ActiveX, and cookies, or to block URLs by keyword. Dynamic Web Content
Filtering, which requires a license subscription, allows administrators to lter
content from a list of categories. Multiple global index servers, with millions
of URLs and real-time website data, enhance performance and maximize ser
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vice availability. Dynamic Web Content Filtering trial period is free for the rst
three months.
Limited Lifetime Warranty
D-Link oers a Limited Lifetime Warranty on the DSR Series VPN Routers to fur-
ther its commitment to product quality and long-term customer condence.