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Cisco Bug: CSCsz96887 - x40g: 10G intf shut/no shut on the remote causing interrupt throttling

Last Modified

Apr 06, 2018

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)


The following error message may be observed in the logs if a port is in a 
other than up/up

%C7600_ES_LINK-DFC4-3-INTR_THROTTLE: Interface TenGigabitEthernet4/4 PHY
interrupt is throttled. Total throttle count 40676.


This has been observed on certain flavors of ES+ cards like ES+2TG3CXL,
ES+4TG3CXL, Ginsu ES+T-4TG and Combo cards.
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  • Status
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