Abstract: Every network device has a configuration file containing the current settings and operational functionality such as IP addresses, running routing processes, and filtering rules. When new ...

Cybersecurity researchers have shed light on the inner workings of a botnet malware called PolarEdge. PolarEdge was first documented by Sekoia in February 2025, attributing it to a campaign targeting ...

Cisco has unwrapped a high-end, 51.2 Tbps router and chip that it says will go a long way toward supporting the distributed AI workloads of today and in the future. Aimed at hyperscalers and large ...

This article will attempt to summarize the CCNA commands found in both ICND Part 1 and 2 as well as the current CCNA exam (640-802). While it is not possible to list an exhaustive list of IOS commands ...

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: ...

Cisco on Wednesday announced patches for 14 vulnerabilities in IOS and IOS XE, including a bug that has been exploited in the wild. The exploited flaw, tracked as CVE-2025-20352 (CVSS score of 7.7), ...

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 ...

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 ...

IBM X-Force warns that router passwords must be changed. Update, Jan. 5, 2025: This story, originally published Jan. 4, now includes a user guide explaining how to change your router admin credentials ...

Abstract: In the Cyber Physical Internet (CPI), router bandwidth reflects the router's ability to process and transmit data. Configuring router bandwidth is crucial to meeting throughput demands, ...