High CPU and rx CRC- - AP130

[PTSAdmin]

since a week or 2, all AP's have issues on the same site with high CPU (+75%) and high rx CRC rates (+80%).

have been troubelshooting, but cannot find the issue.

Ap's are aerohive AP130 ...

Any ideas are welcomen

[AdrianO]

I think you could have a physical problem (transceiver, fiber) on your WAN link to this site. Maybe you only notice AP issues because UDP traffic it's not resilient to errors like TCP. You could capture ingress traffic from you WAN and check if there are readmissions on TCP too.