Check out our top 10 articles for April 2022 covering the SDxCentral universe of cloud, telecom, security, and networking.

Rankings are based on unique visitors aggregated during the month.

1. VMware Exec Claims Software-Defined Networking (SDN) War Win Over Cisco

Ninety of the Fortune 100 companies are running the NSX platform as their SDN services, VMware SVP Tom Gillis claims. Read more.

2. Cisco Lands Largest Telco Market Share Gain in 2021

“Cisco clearly came out on top, gaining 0.7% share in a market worth $231.4 billion,” MTN Consulting's Matt Walker said. Read more.

3. Citrix Doubles Down On security services edge (SSE), Delivers ZTNA

The service guards access to applications and services regardless of whether they're SaaS-based, are running in the cloud, or live on premises. Read more.

4. Cisco Pushes Hybrid Work With Firewall Refresh

Cisco brought several performance capabilities from its high-end appliances to its mid-range firewall series, Cisco's Andrew Ossipov said. Read more.

5. Nokia Nabs Microsoft Data Center Switch Sale

The deal will see Nokia provide its 7250 IXR chassis-based interconnect routers to support Microsoft’s “high-density 400GE applications.” Read more.

6. Worst Cyberattacks of 2021 (So Far)

Before we start speculating on how bad the bugs are going to get next year, let’s take a look back at some of the worst cyberattacks of 2021. Read more.

7. VMware Validates Ericsson Cloud Native 5G Core

The work provides operators with three different infrastructure platform and orchestration options for running 4G LTE and 5G networks concurrently. Read more.

8. AWS Taps Palo Alto Networks for Cloud-Native, Next-Gen Firewall

The deal merges next-generation firewall capabilities with public cloud scalability and management. Read more.

9. Google, Linux Foundation Launch Nephio to Automate 5G

The project basically takes Kubernetes’ orchestration expertise to allow operators to deploy and manage new services in their 5G and edge deployments. Read more.

10. AT&T's Media Failure Portends Poor 5G Future

AT&T unraveled itself from DirecTV and Time Warner surprisingly quickly, but the financial ramifications of those deals will linger for years. Read more.