* Will major vendors dilute open source? * Test shows VoIP call quality can improve with SSL VPN links * Microsoft sends SMS R2 to beta * Businesses should pay more attention to software security * Users weigh Exchange mobile messaging * Virtualize and automate * Today on Layer 8 Will major vendors dilute open source?As IBM, Oracle and other vendors buy up open-source start-ups, what happens to the culture of open-source software? More importantly, what happens to the code? As one observer put it, “Does it remain open source? Is the acquiring company going to make sure it’s even better tested and quality assured and provide services around it? Or are they worst case going to cannibalize it and integrate it into something else they’re doing and in a sense the open source product goes away?” See our story for a full examination of the issues.Test shows VoIP call quality can improve with SSL VPN linksNetwork World took 10 SSL VPN products and tested how well they could carry voice calls. Can VoIP and SSL VPNs coexist? See the full results. Microsoft sends SMS R2 to betaMicrosoft Tuesday released the first beta of System Management Server R2 and said the software would be generally available in May. Click here for more. Businesses should pay more attention to software securityMost businesses aren’t doing enough to build and buy securely written software, according to a panel of corporate security executives, academics and professional software developers speaking at the RSA Conference last week. Click here for more.Users weigh Exchange mobile messagingAdministrators have concerns about whether Microsoft’s messaging can match the ease of use of RIM’s BlackBerry, as well as its network efficiency. Some also wonder when their current cellular carriers will offer Windows handhelds that can support the Microsoft messaging feature. Click here for more.Virtualize and automateWe explore the best products for your next-generation net in our third annual New Data Center series. Click here for more. Today on Layer 8, where we’re eagerly awaiting Spring:We’ve got our usual dose of Caption Contest goodness; a tip for traveling iTunes users; potential bad news about Sony’s PlayStation 3; and, a quick and dirty data back-up solution. Get it all at your home for not-just-networking news.For news updated throughout the day, go to Network World’s NetFlash news page. Related content news AWS launches Cost Optimization Hub to help curb cloud expenses At its ongoing re:Invent 2023 conference, the cloud service provider introduced several new and free updates that are expected to help enterprises optimize their AWS costs. By Anirban Ghoshal Nov 28, 2023 3 mins Amazon re:Invent Events Industry how-to Getting started on the Linux (or Unix) command line, Part 4 Pipes, aliases and scripts make Linux so much easier to use. By Sandra Henry-Stocker Nov 27, 2023 4 mins Linux news AI partly to blame for spike in data center costs Low vacancies and the cost of AI have driven up colocation fees by 15%, DatacenterHawk reports. By Andy Patrizio Nov 27, 2023 4 mins Generative AI Data Center news Nvidia’s made-for-China chip delayed due to integration issues: Report Nvidia’s AI-focused H20 GPUs bypass US restrictions on China’s silicon access, including limits on-chip performance and density. By Sam Reynolds Nov 24, 2023 4 mins CPUs and Processors Generative AI Technology Industry Podcasts Videos Resources Events NEWSLETTERS Newsletter Promo Module Test Description for newsletter promo module. Please enter a valid email address Subscribe