On 12/26/2019 05:05 PM, H wrote: > 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? > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos I just looked at the settings in /etc/ssh/ssh_config on the workstation - which should apply to all users on it - I already had: Host * TCPKeepAlive yes ServerAliveInterval 60 ServerAliveCountMax 300 So, unless there are some other settings I should check, this should always apply when I open any ssh connection on the workstation, or?