What are CRC errors and how to resolve them with FC and Brocade switch running any version of Fabric OS

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Visibility:: Public

Votes:: 2

Category:: fabric-interconnect-and-management-switches

Specialty:: brocade

Last Updated:

Applies to

Brocade Switch
Fibre Channel
Cyclic Redundancy Check (CRC)

Issue

porterrshow displays increased crc err

frames enc crc crc too too bad enc disc link loss loss frjt fbsy c3timeout tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx ======================================================================================================================= 0: 7.5m 8.7m 0 0 0 0 0 0 316 30 4 506 612 0 0 0 0 1: 3.2g 716.8m 0 11 11 0 0 0 19 14 8 11 14 0 0 0 0 2: 415.9m 3.4g 1.7m 121.8k 84.2k 85 0 37.5k 59.8k 1.5k 6 9 12 0 0 1.5k 0

Note: The connected device may experience disconnects and/or increased latency