Cisco Systems (CSCO) closed fiscal 2026 with record revenue of $63.3 billion, and the stock has returned 66% over the past year. Read its last two August earnings calls, though, and the pitch changed.

Cisco Systems on Friday filed two lawsuits against switching archrival Arista Networks, alleging Arista has infringed on a number of its patents and stolen Cisco copyrighted material. The lawsuits, ...

Remember the good old days in LAN switching, when Cabletron used to bash Cisco at every turn while Cisco ate its, and every other competitors’, lunch? Cabletron used to run an ad campaign showing a ...

Ethernet switching declined 8% in the first quarter from last year, and 12% from Q4 2010, according to bulletins issued by two investment firms in recent days. And given Cisco’s weak outlook for its ...

In the modern AI datacenter – really, a data galaxy at this point because AI processing needs have broken well beyond the bounds of a single datacenter or even multiple datacenters in a region in a ...

The topical area of Cisco’s IoT (Internet of Things) offerings includes assorted types of wireless networking, and they consist of widely disparate requirements in different use cases such as ...

Update: Cisco statement added at the end of the article. Multiple Cisco switch models are suddenly experiencing reboot loops after logging fatal DNS client errors, according to reports seen by ...

Cisco disclosed various bugs affecting its networking operating system and switches. Labelled as CVE-2026-20274 through ...