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Cisco Bug: CSCvt19203 - C9K 25G to 1G on ISR-G2 Increment CRC & Input Errors

Last Modified

Sep 21, 2020

Products (1)

  • Cisco Catalyst 9500H Series Switches

Known Affected Releases


Description (partial)

When connecting Catalyst 9000 series switch using 25Gb interface to an ISR-G2 platform (1900/2900/3900) onboard gigabit SFP interface may cause input errors and CRCs resulting in traffic loss across the link.

Catalyst 9000 series switch using 25gb interface to ISR-G2 platform onboard gigabit SFP Interface
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