If you have physical acess to the server via console ,login to rhe server and execute ifconfig to c tje ip adsress and interface its listng ..... Then execute ethool (interface).... In the output check out link detected status ..... If it says no then there is some phy problem either cable or the uplink to network device ..... On Apr 23, 2014 3:05 PM, "hari prasadh" <[email protected]> wrote:
> Hi Srini, > > Possible reasons: > > 1. > Server is not reachable via network. > Try ping the server. > > *unable to ping (request time out)* > > 2. > openssh server is not running in server. > install and start it > > > 3. > ssh running in different port other than 22 > check the port ssh is running. > > *no,it is running in port 22 only* > > 4. > Firewall is blocking port 22 > check the firewall rules. > > *no firewall is not blocking. iptables is not running..there is no firewall > block.suddenly from today it happens,till yesterday able to logon to that > server.* > > > Some problem in physical connectivity i think. > > Thanks, > HariPrasadh > > > On Wed, Apr 23, 2014 at 2:52 PM, Shrinivasan T <[email protected] > >wrote: > > > > If i try to connect the linux centos server through putty,its throwing > > > connection timed out. > > > > > > Unable to reach the server. > > > > > > > Possible reasons: > > > > 1. > > Server is not reachable via network. > > Try ping the server. > > > > 2. > > openssh server is not running in server. > > install and start it > > > > 3. > > ssh running in different port other than 22 > > check the port ssh is running. > > > > 4. > > Firewall is blocking port 22 > > check the firewall rules. > > > > > > -- > > Regards, > > T.Shrinivasan > > > > > > My Life with GNU/Linux : http://goinggnu.wordpress.com > > Free E-Magazine on Free Open Source Software in Tamil : > http://kaniyam.com > > > > Get CollabNet Subversion Edge : http://www.collab.net/svnedge > > _______________________________________________ > > ILUGC Mailing List: > > http://www.ae.iitm.ac.in/mailman/listinfo/ilugc > > ILUGC Mailing List Guidelines: > > http://ilugc.in/mailinglist-guidelines > > > > > > -- > Thanks & Regards, > HariPrasadh > _______________________________________________ > ILUGC Mailing List: > http://www.ae.iitm.ac.in/mailman/listinfo/ilugc > ILUGC Mailing List Guidelines: > http://ilugc.in/mailinglist-guidelines > _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc ILUGC Mailing List Guidelines: http://ilugc.in/mailinglist-guidelines
