A database of more than 10 million spam email messages collected at just one Internet "spam sinkhole" suggests that Internet service providers could better fight unwanted junk email by addressing it ...

IXPs are a key part of the internet -- they facilitate the connections between the networks of telecoms, content providers and other major businesses. However, these key juncture points also leave the ...

Setting filters on routers might be mandatory for access control and usage tracking, but suffering a performance hit is strictly optional. We took six access routers from five vendors and loaded the ...

Continuing our tour of routers with filtering turned on, we examine the Cisco 2651. Like the other routers, it moved short packets at line rate, but only in the baseline case with no filters or ...

Google Apps will soon gain an email routing and filtering feature from Google’s Postini suite of email security services, part of an effort to eventually replicate all Postini functionality in Google ...

With shared infrastructure, architects should always keep an eye on how they can guarantee clients the expected performance. To do this, they must first define the expectations and, if necessary, take ...