> > Hi there, > > some of my users use putty to connect to my server via ssh protocol. > After some time they get the above error message, and it could be that > my CentOS-side configuration caused this. Do anybody has experience > with this problem? > > - Gergely Gergely, Start putty. Click on a profile you use Then click on load Then on the left goto "connection" Change "seconds between keepalives" from 0 to some number like 5 or whatever Save In general, You should now be fine. - rh