I have been met one issue recently. I do VPN-site-to-site with my partner. Long time ago is no issue. just a few week issue happen with "TCP DUP ACK/TCP Retransmission". I don't know this issue on Network or Server part.
Please advice me how to troubleshooting this issue.
Best Regards, Simon
This question is marked "community wiki".
asked 24 Oct '17, 08:18