Archived Content
In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.Cisco Clock Signal Component Failure Advisory
Last Revised
Cisco has released a hardware advisory for a clock signal component used in some of its devices, which include switches and routers. Devices that contain the faulty component could potentially fail after 18 months of use.
US-CERT encourages users and administrators to review the Cisco advisory for more information and replacement guidance.
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