On 12/26/2019 04:45 PM, Gordon Messmer wrote: > On 12/26/19 12:59 PM, H wrote: >> Are my observations above still consistent with your hypothesis? > > > Largely, yes. I'm not sure why you'd be disconnected while transferring data (one of scp or sftp, right?), but it sounds like a DNAT-related limit. > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos Yes, I am using scp and sometimes, but not always, get disconnected within 10 minutes while transferring gigabyte files. I will try what you suggested in your previous post. I guess there is nothing I can change in the router itself?