Cisco warned that Chinese government hackers are exploiting a zero-day in some of its products. Researchers now say there are hundreds of vulnerable Cisco customers.

Microsoft acknowledged a new issue caused by the June 2025 security updates, causing the DHCP service to freeze on some Windows Server systems. On Windows Server systems, the Dynamic Host ...

Configuring TCP/IP settings in Windows is a fundamental skill for anyone looking to troubleshoot network issues. It could come in handy when you are trying to set up a home server or want more control ...

The next version of the popular DHCP server Kea is gradually maturing, but before that, the manufacturer is releasing extensions as open source and for testing. The Kea-DHCP software package, which is ...

Netplan is a modern network configuration tool introduced in Ubuntu 17.10 and later adopted as the default for managing network interfaces in Ubuntu 18.04 and beyond. With its YAML-based configuration ...

Forbes contributors publish independent expert analyses and insights. Lars Daniel covers digital evidence and forensics in life and law. On Dec. 16, a hacker known as "IntelBroker" leaked 2.9 ...

A few months back, I put together a big fat guide on how to configure DNS and DHCP on your LAN the old-school way, with bind and dhcpd working together to seamlessly hand out addresses to hosts on ...

U.S. tech giant Cisco has let go of thousands of employees following its second layoff of 2024. The technology and networking company announced in August that it would reduce its headcount by 7%, or ...

The cuts could amount to about 6,000 jobs for the San Jose, Calif., maker of computer networking technology. By Eli Tan Reporting from San Francisco Cisco Systems, one of the largest makers of ...

A new attack dubbed "TunnelVision" can route traffic outside a VPN's encryption tunnel, allowing attackers to snoop on unencrypted traffic while maintaining the appearance of a secure VPN connection.