Re: [CentOS] ssh failure from CentOS7 to Centos6

2020-01-19 Thread Fleur
> The time was playing against me so I went back to centos6 (these > desktops must be available monday) and all run fine. I will investigate > this later. It's easy for me to switch from Centos6 to Centos7 as the OS > is automatically installed (PXE boot + Kickstart) Hi Patrick, we can help you

Re: [CentOS] ssh failure from CentOS7 to Centos6

2020-01-18 Thread Patrick Bégou
Thanks all for your answers ans suggestions. It cannot be a fail2ban problem as firewall was disabled on the server for the tests. The time was playing against me so I went back to centos6 (these desktops must be available monday) and all run fine. I will investigate this later. It's easy for me

Re: [CentOS] ssh failure from CentOS7 to Centos6

2020-01-13 Thread Jonathan Billings
On Mon, Jan 13, 2020 at 01:10:47PM -0500, Fred Smith wrote: > How about selinux on the remotes? Unlikely. If selinux was preventing anything, it'd prevent sshd from binding to the non-standard port () and the daemon wouldn't even start, or mislabeled pubkeys/ssh directories, where you'd just

Re: [CentOS] ssh failure from CentOS7 to Centos6

2020-01-13 Thread Fred Smith
On Mon, Jan 13, 2020 at 01:00:05PM -0500, Stephen John Smoogen wrote: > On Mon, 13 Jan 2020 at 12:23, Patrick Bégou > wrote: > > > > Hi, > > > > I have a strange problem with a freshly installed Centos7 desktop > > (most8pc25). I can't ssh to 2 CentOS6 servers, even with firewall > > disabled on

Re: [CentOS] ssh failure from CentOS7 to Centos6

2020-01-13 Thread Stephen John Smoogen
On Mon, 13 Jan 2020 at 12:23, Patrick Bégou wrote: > > Hi, > > I have a strange problem with a freshly installed Centos7 desktop > (most8pc25). I can't ssh to 2 CentOS6 servers, even with firewall > disabled on the client and on the server. But I can connect from the > server to the client, all

[CentOS] ssh failure from CentOS7 to Centos6

2020-01-13 Thread Patrick Bégou
Hi, I have a strange problem with a freshly installed Centos7 desktop (most8pc25). I can't ssh to 2 CentOS6 servers, even with firewall disabled on the client and on the server. But I can connect from the server to the client, all in the same VLAN. I can also ssh from this desktop to centos7