Cisco Systems

Cisco Systems | News, how-tos, features, reviews, and videos

Cisco IP phones buggy

Columbia researchers discover vulnerabilities that could allow hackers to listen in on calls, call data

By Jim Duffy

Dec 21, 2012 3 mins

Cisco Systems Hacking Mobile Security

2012’s 10 most-read Buzzblog posts

And let’s start from 10 and work our way up to the top

By Paul McNamara

Dec 21, 2012 1 min

Apple Cisco Systems iPhone

Something old, something new: Companies to watch in 2013

SDN, network monitoring, and RIM all have high hopes for 2013.

By Zeus Kerravala

Dec 21, 2012 4 mins

Cisco Systems Networking SDN

Software-defined networks need better traffic visibility

While most of the focus around SDNs has been the impact on layer 2/3 switch vendors, we still need to consider how it affects traffic visibility vendors.

By Zeus Kerravala

Dec 20, 2012 3 mins

Cisco Systems Data Center SDN

Addressing WAN packet loss – borrowing from the CDN/ADN world

Using a multi-segment architecture combined with a dedicated core can drastically reduce the impact of WAN packet loss on TCP applications.

By Andy Gottlieb

Dec 19, 2012 5 mins

Cisco Systems WAN WAN Optimization

Cisco sacrificing one for another?

Reports have it looking to remove Linksys, pick up a biggie

By Jim Duffy

Dec 19, 2012 3 mins

Cisco Systems Citrix Systems Small and Medium Business

Prediction time: 2013 will not be the year of SDN

In 2013, software-defined networking will see more development but will not reach mainstream status, while Cisco makes a big acquisition and Microsoft begins its resurgence.

By Zeus Kerravala

Dec 18, 2012 5 mins

Cisco Systems Microsoft SDN

Juniper CEO Johnson talks software, the company’s recent challenges and key future directions

Juniper's leader Kevin Johnson explains how the company is working to develop software defined networking, grow system security and expedite cloud computing

By Jim Duffy and John Gallant

Dec 18, 2012 37 mins

Cisco Systems Microsoft SDN