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Product Field Notice Summary

Field Notices are notifications that are published for significant issues, other than security vulnerability-related issues, that directly involve Cisco products and typically require an upgrade, workaround, or other customer action.

A Field Notice may be labeled as "Expired" on Cisco.com once the product issue becomes obsolete or all affected products reach their end of support date. Cisco provides the information contained on this page and all Field Notices officially in English only.

More Information on Field Notices

Notification Options

Get notified when new Field Notices are published.

By Email or RSS Feed

Receive notifications via My Notifications when new Field Notices are released.

On Your Mobile

The Cisco Technical Support app provides anywhere, anytime access to field notices and documentation, support cases and contract information.

Component Issues

A clock signal component issue can affect certain Cisco security and router products (February 2017).

Memory Component

Some memory components manufactured between 2005 and 2010 can affect certain products (February 2014).
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