netstat -na | grep LIST output? ssh to localhost works?
iptables stop (just for the sake) selinux? On Fri, Jun 17, 2011 at 11:49 AM, Dazed_75 <lthiels...@gmail.com> wrote: > These machines are all gigabit ethernet and connected to the same gigabit > switch with little network traffic at the time of these attempts. > > On Fri, Jun 17, 2011 at 6:23 AM, Joseph Sinclair < > plug-discuss...@stcaz.net> wrote: > >> A connection timed out usually occurs due to: >> 1) The ip address has no host (ping the same IP address, then use telnet >> to connect to port 22) >> > > I realized after sending the message I should have included the successful > ping of lapdog2 which was done by name. Telnet also fails. > > 2) tcp wrappers is dropping the connection (check /et/hosts.allow and >> /etc/hosts.deny on lapdog3) >> > > Nothing but comments in either file. > > >> 3) the firewall on lapdog3 is dropping the connection (check the firewall >> configuration on lapdog3 via iptables-save or ufw status) >> > > ufw status was inactive at that time. As far as I can tell this morning, > iptables says nothing about port 22 or ssh though last night I could have > sworn it did and said to accept. In any case, I get the same result this > morning though I am on a different machine trying to ssh to lapdog2. > > >> 4) SSHD is not on port 22 or dropping connections (check sshd >> configuration on lapdog3) >> > > It is using port 22. I do not know how to check for dropping connections. > I did check syslog and dmesg/messages. NOTE: lapdog2 is able to ssh to this > machine but then ssh'ing back to lapdog 2 gives the same results as doing it > directly on this machine. > > >> >> On 06/17/2011 02:14 AM, Dazed_75 wrote: >> > Ignore the original question. I checked lapdog2's IP in a terminal that >> was >> > logged into a different machine. The ssh was using the right IP but >> getting >> > this result and I cannot figure out why: >> > >> > larry@hammerhead:~$ ssh -v lapdog2 >> >> OpenSSH_5.8p1 Debian-1ubuntu3, OpenSSL 0.9.8o 01 Jun 2010 >> >> debug1: Reading configuration data /etc/ssh/ssh_config >> >> debug1: Applying options for * >> >> debug1: Connecting to lapdog2 [192.168.2.124] port 22. >> >> debug1: connect to address 192.168.2.124 port 22: Connection timed out >> >> ssh: connect to host lapdog2 port 22: Connection timed out >> >> larry@hammerhead:~$ >> >> >> > >> > >> > On Fri, Jun 17, 2011 at 2:00 AM, Dazed_75 <lthiels...@gmail.com> wrote: >> > >> >> I tried to ssh from this machine to my laptop (ssh lapdog3) and find >> that >> >> ssh is somehow using an old IP instead of doing name resolution on th e >> name >> >> lapdog2 which now has a new lease on a different IP. >> >> >> >> 1) How do I fix this? >> >> 2) Why does ssh use an old, apparently, stored IP? >> >> >> >> -- >> >> Dazed_75 a.k.a. Larry >> >> >> >> The spirit of resistance to government is so valuable on certain >> occasions, >> >> that I wish it always to be kept alive. >> >> - Thomas Jefferson >> >> >> > >> > >> > >> > >> > >> > --------------------------------------------------- >> > PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us >> > To subscribe, unsubscribe, or to change your mail settings: >> > http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss >> >> >> --------------------------------------------------- >> PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us >> To subscribe, unsubscribe, or to change your mail settings: >> http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss >> > > > > -- > Dazed_75 a.k.a. Larry > > The spirit of resistance to government is so valuable on certain occasions, > that I wish it always to be kept alive. > - Thomas Jefferson > > --------------------------------------------------- > PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us > To subscribe, unsubscribe, or to change your mail settings: > http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss >
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