Cisco has released a fix to a flaw in a popular communications protocol that some experts said could take down the Net and has announced a new, unrelated security bug.
Cisco Systems plans to finally adopt a key Internet Protocol telephony standard, allowing the addition of new network-service features and enabling companies such as Microsoft to integrate their communications products with Cisco gear.
Wireless local area network (LAN) products from Cisco Systems are under fire again after the release of a software tool exploiting an old vulnerability, but the company says it has a new protocol that fixes the problem.
Cisco Systems has applied for patents on technology that it claims will fix a flaw that has recently been found in one of the most common communications protocols.
Cisco Systems announced on Monday plans to buy an IP software start-up for US$200 million.
Wireless local area network (LAN) products from Cisco Systems are under fire again after the release of a software tool exploiting an old vulnerability, but the company says it has a new protocol that fixes the problem.
We've been hearing for a long time about running storage over IP, particularly using the iSCSI protocol. ZDNet Australia looks at the technology, its applications, and some of the devices you can use.
Cisco security maven John Stewart says never mind the OS -- attackers are after the apps, from IM to Office.
Today's systems increasingly blend the digital and the physical -- and the convergence is spawning industry alliances that might have seemed unusual in the past.
Implementing a virtual private network (VPN) that you won't have to "rip and re-do" as your company expands takes some planning. This article takes a look at two important aspects of VPN planning: protocol scalability and software vs. appliance solutions.
Distributed companies increasingly use VPN connections to access and share information. We test ADSL firewall routers that are designed for this purpose.
We've been hearing for a long time about storage over IP, particularly with the iSCSI protocol. We take a look at the technology, its applications, and the devices you can use.
If you're thinking about voice over IP, we take a look at the steps involved in getting it set up and what's on offer from four major vendors.
This is a full-featured home or small business ADSL router that'll comfortably handle all your broadband needs, including Wi-Fi, VoIP and ADSL2+. But don't expect it to be an easy task to set up the advanced features.
In this special report, we review six archival options in the market.
Can Chrome give Internet Explorer a run for its money?
ZDNet correspondent Sumi Das talks with Senior Editor Sam Diaz about the perks and pitfalls of the newly relea… Watch it now
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