[0] https://tools.ietf.org/html/rfc6333
Edit: On the other hand, if connections via IPv4 were spotty I would not hesitate to suggest problems with NAT or path MTU.
[0] https://tools.ietf.org/html/rfc6333
Edit: On the other hand, if connections via IPv4 were spotty I would not hesitate to suggest problems with NAT or path MTU.