Re: Help with login problem!

From: Smith, Albert (Albert.Smith_at_genexservices.com)
Date: 04/28/05

  • Next message: Dave Martini 1: "Can only print as root not as local user"
    Date: Thu, 28 Apr 2005 14:15:39 -0400
    To: "General Red Hat Linux discussion list" <redhat-list@redhat.com>
    
    

    The first problem to me sounds like a DNS reverse lookup problem.
    Normally with telnet and such a reverse lookup occurs to make sure that
    the DNS name during the first lookup isn't bogus. Some tcp wrappers
    don't like it if the forward and reverse lookup isn't the same.

    As for the second problem can you do a traceroute or ping any of the
    hosts off your network? If not I would definitly check your DNS settings
    and your routing tables.

    Albert Smith
    Sr. Unix Systems Administrator
    HPCSA, RHCT
    Genex Services
    440 E. Swedesford Rd.
    Wayne, PA 19087
    albert.smith@genexservices.com
    (610) 964-5154
     

    > -----Original Message-----
    > From: redhat-list-bounces@redhat.com
    > [mailto:redhat-list-bounces@redhat.com] On Behalf Of Alexander Sharaz
    > Sent: Thursday, April 28, 2005 12:44 PM
    > To: redhat-list@redhat.com
    > Subject: (no subject)
    >
    > Chaps,
    > Got a small problem here.
    >
    > I've just build an Enterprise Server AS v4.0 and there are
    > two small problems that's driving me mad.
    >
    > 1). When I telnet to the box from another host on the same
    > network, it probably takes about 20 seconds for the login
    > prompt to appear ... if fact if I ftp or ssh to the box the
    > same thing happens.
    >
    > 2). When I'm logged onto the box telnet,ssh,ftp, everything
    > works fine.
    > Up2date is o.k. as well. If however I use a web browser,
    > then I can access hosts on my network as far as the DSL box (
    > don't have any dns entries for my kit) but any attempt to get
    > to systems off my network just time out.
    >
    > I could understand there being a routing problem if that
    > happened for everything but command line stuff works just
    > fine dns resolution and all.
    >
    > I've even switched off iptables just ion case that was the
    > problem, but nope it still doesn't work
    >
    > Any suggestions gratefully accepted
    > Alex
    >
    >
    > --
    > redhat-list mailing list
    > unsubscribe mailto:redhat-list-request@redhat.com?subject=unsubscribe
    > https://www.redhat.com/mailman/listinfo/redhat-list
    >
    >

    -- 
    redhat-list mailing list
    unsubscribe mailto:redhat-list-request@redhat.com?subject=unsubscribe
    https://www.redhat.com/mailman/listinfo/redhat-list
    

  • Next message: Dave Martini 1: "Can only print as root not as local user"

    Relevant Pages

    • Re: Usage Report show IP addr instead of computer names
      ... I didn't have Reverse Lookup configured for all of my subnets. ... The reverse DNS look-up is only query DNS server, ... Can you see the PTR record for the unresolved IP address, if not, please ... | the reverse lookups at 4:30, will that cause the Usage Report to identify ...
      (microsoft.public.windows.server.sbs)
    • RE: Urgent 4.9 networking problems
      ... telnet to the router and the ping -R - but why is telnet timing out ?? ... I have to disable dns. ... Ping ip address does no DNS lookups. ... I can say is look at how your network resolves DNS lookups. ...
      (freebsd-questions)
    • Re: help with dns (djbdns-1.05)
      ... It appears that you have gotten quite far in setting up DNS. ... that the reverse lookup data spans a large number of customers, ... Contact a root server and ... > just fine from my network at home. ...
      (comp.os.linux.security)
    • Re: reverse lookup doenst add ips
      ... 200 computers are listed in that domain on my dns. ... the only ip's that get listed in that reverse lookup are my server and a ... This can depend on whether the reverse zone was created correctly, ... An ipconfig /all from two DCs, one of which will be the DHCP server. ...
      (microsoft.public.windows.server.dns)
    • Re: DNS gives UnKnown to nslookup Default Server results
      ... Okay, I'm sort-of blind, but learning quick, when it comes to DNS service ... Is it normal to have only this much under the Reverse Lookup Zones? ... >> Default Server: UnKnown ...
      (microsoft.public.windows.server.dns)