--- Rick Stevens <rstevens@xxxxxxxxxxxxxxx> wrote: > Charles Li wrote: > > --- Rick Stevens <rstevens@xxxxxxxxxxxxxxx> wrote: > > > >>Charles Li wrote: > >> > >>>Hi, > >>>When I try to ssh in the fc3 from another server, > >> > >>it > >> > >>>gives me this error: > >>>[server]$ ssh -X fc3-server > >>>ssh: connect to address fc3-server port 22: No > >> > >>route > >> > >>>to host > >>> > >>>When do I need to start up? > >> > >>Is "fc3-server" in your /etc/hosts file or > >>resolvable via DNS? Can > >>you ping it? Do you have a default gateway > >>configured that can get at > >>it? > >> > > I can ping the fc3-server from the server (S1) > that I > > can issuing the ssh. > > You didn't say if you can ping it by name or IP > only. We need to know > that. > > > fc3-server is not in the S1's /etc/hosts. > > If pinging via the IP address works, but pinging via > the hostname > doesn't, you either need to enter the IP and > hostname into /etc/hosts or > make sure there are appropriate records in your DNS > service. > > > How do I check whether fc3-server is resolvable > via > > DNS, and also the gateway? > > To check DNS, "# dig fc3-server". See if you get an > address back. > > Since you can ping it one way or the other, the > gateway is probably OK. > ---------------------------------------------------------------------- > - Rick Stevens, Senior Systems Engineer > rstevens@xxxxxxxxxxxxxxx - > - VitalStream, Inc. > http://www.vitalstream.com - > - > - > - "Microsoft is a cross between The Borg and > the Ferengi. - > - Unfortunately they use Borg to do their marketing > and Ferengi to - > - do their programming." -- Simon > Slavin - > ---------------------------------------------------------------------- > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: > http://www.redhat.com/mailman/listinfo/fedora-list > I am pinging by IP address. This machine does not have a name. Also, I am using the ip address with SSH. The following is the dig command output: [oracle@epic11 oracle]$ dig 172.20.3.53 ; <<>> DiG 9.2.1 <<>> 172.20.3.53 ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39845 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;172.20.3.53. IN A ;; AUTHORITY SECTION: . 10800 IN SOA A.ROOT-SERVERS.NET. NSTLD.VERISI GN-GRS.COM. 2005042700 1800 900 604800 86400 ;; Query time: 58 msec ;; SERVER: 199.73.169.33#53(199.73.169.33) ;; WHEN: Wed Apr 27 17:03:13 2005 ;; MSG SIZE rcvd: 104 Thanks, Charles Li __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
