Jim Duffy

Articles by Jim Duffy

CIOs see Cisco gaining, Juniper in trials

Research from investment firm UBS shows security, wireless LAN and Ethernet switching among the top priorities for senior IT decision-makers

Arista teams with VMware, Big Switch, Nebula for SDNs

Arista will show that there's more than one way to skin the SDN cat. There are several existing alternatives that enable network programmability today

Cisco upgrades industrial Ethernet switches

New switches said to provide consistent network services between industrial environments and enterprise business applications

Dissecting Cisco’s FabricPath technology

How the company's link-state protocol allows for multiple active paths in the data centre, resulting in a flatter infrastructure to reduce latency

Extreme Networks takes on BYOD challenge

Ridgeline identity management software that works across LAN, WLAN and 3G/4G mobile environments

Cisco bridges Wi-Fi, cellular nets

Hotspot equipment, which will be part of Shaw's municipal Wi-Fi network in Western Canada, will help operators deal with network congestion

Cisco Q4 Ethernet switch revenue up, HP’s down

Latest sales figures from IDC show that in as 2011 ended Cisco Systems recovered from an earlier stumble. But the big winner was Huawei for the quarter and the year

Cisco fights Microsoft on Skype

Network equipment maker tries to stall deal in Europe in UC spat. An analyst believes Cisco wants Microsoft to make the kinds of concessions it had to when it bought Tandberg

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