The Cloudflare hiccup involved a sequencing change that confused some systems, and Cloudflare quickly walked it back, but the incident showcases enterprise network fragility in an uncomfortably ...

Cisco Systems introduced a new high-capacity routing system and networking chip designed to connect data centers handling artificial intelligence (AI) workloads over vast distances, as rising power ...

The 8223 system delivers 51.2 terabits per second of Ethernet routing capacity in a 3-rack-unit form factor. The router is powered by Cisco’s newly announced Silicon One P200 chip, which the company ...

Cisco routers utilize cryptographic features, such as IPsec VPNs, to secure network communications. IPsec combines encryption, hashing, and authentication for secure data transfer. Key components: ...

Computer networking giant Cisco Systems, which has partnered with Nvidia to develop networks for artificial intelligence, on Tuesday announced new versions of its routers and switches it said are ...

SALT LAKE CITY—Utah Scientific has introduced a new UTAH-400 Series 2 gateway router configuration that addresses the complexities of setting up an IP core workflow. The configuration is aimed at ...

A high-severity vulnerability plaguing old Cisco routers is being used to build a malicious, global botnet, experts have warned. Cybersecurity researchers Sekoia published an in-depth report on the ...

New vulnerabilities are actively being weaponized in the wild, affecting Cisco routers and Windows computers. Credit: Jorge Elizaquibel via Getty Images The U.S. Cybersecurity and Infrastructure ...

When the Chinese hacker group known as Salt Typhoon was revealed last fall to have deeply penetrated major US telecommunications companies—ultimately breaching no fewer than nine of the phone carriers ...

Alyson Behr has more than 15 years of experience writing about technology and has been a contributing editor for leading product-testing labs. The new 3945e router from Cisco Systems is one of four ...

To prevent attackers from exploiting vulnerabilities, network admins with Cisco devices should update the software as quickly as possible. In most cases, devices crash after successful attacks. As the ...

When a Cisco router is initially configured, the router's DNS lookup function is enabled by default. This function is only useful if the router utilizes a DNS server on the network; otherwise, it will ...