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Hi, I have problems to get a BFD sesstion UP with a third party device.A BFD session with another C9500 is up and running. The command 'sh bfd drops' shows a lot of 'Source Port not valid' hits BFD Drop StatisticsIPV4 IPV6 IPV4-M IPV6-M MPLS_PW MPLS_...
Hi, yes it was a problem with the used source ports for BFD. The third party device did some strange source NAT for BFD packets.Our C9500-16X is not sensitive to false BFD source ports ... the C9500-24Y4C is sensitive. Thats why the BFD with one devi...