* How do the feds tap phone lines? * Extreme founder: Beware of closed network-access control schemes * Nortel unveils network access control box * Cisco CIO: Going mobile is tough for enterprises * OASIS stamps approval on WS-Security 1.1 * Comcast, what part of 'competition' don't you understand? * Coming soon: Application acceleration forum How do the feds tap phone lines?There’s much controversy of late over whether the National Security Agency needs warrants to tap the phone lines of U.S. citizens. But as someone in the IT industry, you’re probably just as curious about how such wiretaps are actually performed. This week we take a look. See the story for details.Extreme founder: Beware of closed network-access control schemesOne of Extreme Networks’ founders came out swinging against Cisco’s Network Admission Control scheme, saying it doesn’t embrace open standards and requires Cisco gear to work. Read the full interview. Nortel unveils network access control boxNortel put on display for the first time at RSA Conference 2006 its answer to network access control, an appliance that directs switches to enforce security policies. Click here for more. Cisco CIO: Going mobile is tough for enterprisesDespite improvements in recent years, the wireless industry has done a poor job of giving enterprises the tools they need to let workers access corporate data from mobile devices, Cisco’s CIO said Thursday at the 3GSM World Congress. Click here for more.OASIS stamps approval on WS-Security 1.1A standards body on Wednesday gave final approval to a security specification that is recognized as a foundation for securing distributed applications and Web services. Click here for more.Comcast, what part of ‘competition’ don’t you understand?Network World’s John Gallant writes an open letter to Comcast CEO Brian Roberts over his skyrocketing cable modem and TV bill. Read the Vortex blog. Coming soon: Application acceleration forumOn Feb. 27, we’ll be hosting a weeklong online forum on application acceleration across the WAN. But you don’t have to wait until then to submit questions. E-mail us with any questions and we’ll forward them to the participating vendors for answering the day the forum starts.For news updated throughout the day, go to Network World’s NetFlash news page. Related content news Cisco CCNA and AWS cloud networking rank among highest paying IT certifications Cloud expertise and security know-how remain critical in building today’s networks, and these skills pay top dollar, according to Skillsoft’s annual ranking of the most valuable IT certifications. Demand for talent continues to outweigh s By Denise Dubie Nov 30, 2023 7 mins Certifications Certifications Certifications news Mainframe modernization gets a boost from Kyndryl, AWS collaboration Kyndryl and AWS have expanded their partnership to help enterprise customers simplify and accelerate their mainframe modernization initiatives. By Michael Cooney Nov 30, 2023 4 mins Mainframes Cloud Computing Data Center news AWS and Nvidia partner on Project Ceiba, a GPU-powered AI supercomputer The companies are extending their AI partnership, and one key initiative is a supercomputer that will be integrated with AWS services and used by Nvidia’s own R&D teams. By Andy Patrizio Nov 30, 2023 3 mins CPUs and Processors Generative AI Supercomputers news VMware stung by defections and layoffs after Broadcom close Layoffs and executive departures are expected after an acquisition, but there's also concern about VMware customer retention. By Andy Patrizio Nov 30, 2023 3 mins Virtualization Data Center Industry Podcasts Videos Resources Events NEWSLETTERS Newsletter Promo Module Test Description for newsletter promo module. Please enter a valid email address Subscribe