WAN technologies and services

Wide area networks enable companies to access and share corporate resources among distributed sites. Discover more about WAN technologies and service options -- such as SD-WAN, edge computing, network as a service (NaaS) and software-defined branch (SD-branch) -- and how organizations use them to meet business requirements.

July 22, 2022 22 Jul'22
Cisco prioritizes ThousandEyes automation, integrations

Cisco ThousandEyes general manager Mohit Lad aims to have the internet monitor adapt to changes in the WAN without human intervention.
April 14, 2022 14 Apr'22
Cisco's SD-WAN Version 17.8 supports OnRamp for more apps

The newest version of Cisco's SD-WAN brings Cloud OnRamp support to NBAR applications like Slack or GitHub and custom apps and adds greater visibility.
March 30, 2022 30 Mar'22
Aruba urges customers to adopt network as a service

Aruba wants more customers to switch to network as a service, but companies benefiting from a standard product license are hesitant to embrace the subscription model.
March 18, 2022 18 Mar'22
Cradlepoint, Extreme Networks partner on 5G WWAN

Cradlepoint and Extreme Networks will combine the former's 5G routers with the latter's network fabric to build a 5G wireless WAN for remote deployments.

Bring yourself up to speed with our introductory content

Understanding the FTP PORT command

FTP uses control and data channels, each using a separate TCP port. Port 21 is for the control channel, and port 20 is for the data channel. Learn how these two channels are used. Continue Reading
Cisco Live 2022 conference coverage, news and analysis

Cisco Live 2022, an in-person and online conference, highlights top networking trends. The five-day event also features keynote speeches and technical education sessions. Continue Reading
Ethernet vs. Carrier Ethernet: How do they differ?

Connectivity over longer distances and higher data rates are some of the major differences that separate Carrier Ethernet from traditional wired Ethernet. Continue Reading

Weigh the pros and cons of technologies, products and projects you are considering.

Private 5G in a box simplifies deployment, mobility

Vendors are offering private 5G in a box -- a condensed and streamlined form of standalone 5G -- to simplify the complexity of typical private 5G deployments. Continue Reading
Customers discuss the potential of WWAN use cases

Wireless WAN offers high network speeds and enables remote connectivity at lower costs. Find out how cellular- and broadband-enabled WWAN helps organizations meet business goals. Continue Reading
Zero trust, wireless WAN affect the future of IoT networking

Zero-trust security models, wireless WAN evolution and the emergence of pop-up businesses are all helping to fuel innovation in IoT networking capabilities. Continue Reading

Learn to apply best practices and optimize your operations.

Hybrid work requires enterprise Wi-Fi for the home

Many offices are still closed, and employees continue to work in home environments. Wi-Fi 6 supports this model of work more so than any previous standard of wireless. Continue Reading
2021 networking trends for a post-pandemic enterprise

In 2020, the pandemic threw the best-laid IT plans into chaos. As enterprises find their footing again, here are four network trends defining the second half of 2021. Continue Reading
Pandemic pushes enterprise connectivity to take a new path

COVID-19 delivered a connectivity shock to businesses. But savvy network execs were primed -- and are now showing the way forward in 2021 with SD-WAN, 5G and Wi-Fi 6. Continue Reading

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

4 enterprise WAN challenges that 5G service could resolve

With 5G, organizations could ease or resolve common WAN challenges around deployment, business expansion, monthly pricing models and adoption of new technologies. Continue Reading
How types of noise in data communication systems affect the network

Learn about the different types of noise in data communication -- including thermal, intermodulation, cross-talk, impulse and shot noise -- and how they can affect your network. Continue Reading
VPN client alternatives: Layer 2 Tunneling Protocol (L2TP) over IPsec

This month, Lisa Phifer discusses a robust VPN client alternative: Layer 2 Tunneling Protocol (L2TP) over IPsec. Continue Reading