* Old-school VoIP * Fed delay on $20 billion network costs carriers * Cisco VPN gear vulnerable to DoS attacks * Lotus takes aim at blogs, wikis and feeds * Users fume over gov't BlackBerry users' exemption * Weekend Edition * Network World celebrates 20 years Old-school VoIPCollectors of antique phones are hooking them up using a newfangled technology: VoIP. Somehow this seems like cheating. Shouldn’t they have to use a manual switchboard? Find out how they’re doing it – and build your own.Fed delay on $20 billion network costs carriersThe federal government earlier this year asked for bids for a huge network contract. But in a surprise move somewhat reminiscent of FEMA vs. Katrina, it is delaying any deals, and that could cost carriers millions. See our full story. Cisco VPN gear vulnerable to DoS attacksOrganizations running certain Cisco VPN gear may be susceptible to a remote denial-of-service attack that could knock out network connections for teleworkers or traveling employees accessing a corporate network over the Internet. Click here for details. Lotus takes aim at blogs, wikis and feedsIBM/Lotus plans to expand its corporate collaboration tools by adding social relationship, behavior mapping and alerting technology that lets users easily share ideas, data, research and corporate knowledge. Click here for more.Users fume over gov’t BlackBerry users’ exemptionGovernment workers and emergency personnel would be exempt from a possible shutdown of BlackBerry wireless e-mail service in the U.S., a situation that has private-sector users steaming. Click here for more.Weekend EditionRemember to visit NetworkWorld.com for this week’s Weekend Edition – the cartoon, the quote, the Cool Tools video and all the most-read stuff from the site. Network World celebrates 20 yearsWho do you think had a bigger impact over the past 20 years, Internet pioneer Vint Cerf or the creator of Ethernet, Bob Metcalfe? What piece of technology can you not live without, even though 20 years ago you in fact lived without it? Help Network World celebrate its 20th anniversary by participating in a quick, 10-question survey about forces that have shaped the industry. Watch for the results in the March 27 issue. Related content news analysis Cisco uncorks AI-based security assistant to streamline enterprise protection With Cisco AI Assistant for Security, enterprises can use natural language to discover policies and get rule recommendations, identify misconfigured policies, and simplify complex workflows. By Michael Cooney Dec 06, 2023 3 mins Firewalls Generative AI Network Security news Nvidia’s new chips for China to be compliant with US curbs: Jensen Huang Nvidia’s AI-focused H20 GPUs bypass US restrictions on China’s silicon access, including limits on-chip performance and density. By Anirban Ghoshal Dec 06, 2023 3 mins CPUs and Processors Technology Industry news EU approves $1.3B in aid for cloud, edge computing New projects focus on areas including open source software to help connect edge services, and application interoperability. By Sascha Brodsky Dec 05, 2023 3 mins Technology Industry Edge Computing Cloud Computing brandpost Sponsored by HPE Aruba Networking Bringing the data processing unit (DPU) revolution to your data center By Mark Berly, CTO Data Center Networking, HPE Aruba Networking Dec 04, 2023 4 mins Data Center Podcasts Videos Resources Events NEWSLETTERS Newsletter Promo Module Test Description for newsletter promo module. Please enter a valid email address Subscribe