[LUNA] Ping Reply question

Sun Sep 7 15:21:48 CDT 2014

May also want to check 'ps faux | grep -i dns'
On Sep 7, 2014 3:00 PM, "Jared Wilkinson" <jared52 at gmail.com> wrote:

> What's in your resolv.conf file? Should be in /etc.
>
>
> On Sun, Sep 7, 2014 at 2:32 PM, Michael W. Hall <hallmw at att.net> wrote:
>
> > Well that is the thing.  No I have not been using it as a DNS Server.
> > Not sure how that started doing that, but it does seem like it is DNS
> > that is returning Jack.
> >
> > On Fri, 2014-09-05 at 22:09 -0500, Jared Wilkinson wrote:
> > > I may have missed it somewhere, but are you using the Tardis server as
> a
> > > DNS server?
> > >
> > >
> > > On Fri, Sep 5, 2014 at 8:23 PM, Michael W. Hall <hallmw at att.net>
> wrote:
> > >
> > > > The /etc/hosts file contains:
> > > >
> > > > hallmw at Tardis:~$ cat /etc/hosts
> > > > 127.0.0.1       localhost
> > > > 127.0.1.1       Tardis
> > > >
> > > > # The following lines are desirable for IPv6 capable hosts
> > > > ::1     ip6-localhost ip6-loopback
> > > > fe00::0 ip6-localnet
> > > > ff00::0 ip6-mcastprefix
> > > > ff02::1 ip6-allnodes
> > > > ff02::2 ip6-allrouters
> > > >
> > > >
> > > > On Fri, 2014-09-05 at 19:55 -0500, Jared Wilkinson wrote:
> > > > > What does your /etc/hosts file contain?
> > > > >
> > > > >
> > > > > On Fri, Sep 5, 2014 at 7:53 PM, Michael W. Hall <hallmw at att.net>
> > wrote:
> > > > >
> > > > > > Any idea what file you would edit to fix that?
> > > > > >
> > > > > >
> > > > > > On Thu, 2014-09-04 at 18:50 -0500, Branden Harper wrote:
> > > > > > > There you go.  There is a dns server on your local system
> > replying
> > > > with
> > > > > > > that name.
> > > > > > >  On Sep 4, 2014 6:29 PM, "Michael W. Hall" <hallmw at att.net>
> > wrote:
> > > > > > >
> > > > > > > > I never thought to do that.  Here are the results.
> > > > > > > > hallmw at Tardis:~$ ping jack
> > > > > > > > PING jack.gateway.2wire.net (192.168.1.78) 56(84) bytes of
> > data.
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=1 ttl=64
> > time=0.049 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=2 ttl=64
> > time=0.022 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=3 ttl=64
> > time=0.067 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=4 ttl=64
> > time=0.059 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=5 ttl=64
> > time=0.050 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=6 ttl=64
> > time=0.059 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=7 ttl=64
> > time=0.060 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=8 ttl=64
> > time=0.029 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=9 ttl=64
> > time=0.028 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=10 ttl=64
> > time=0.051 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=11 ttl=64
> > time=0.043 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=12 ttl=64
> > time=0.058 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=13 ttl=64
> > time=0.063 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=14 ttl=64
> > time=0.059 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=15 ttl=64
> > time=0.034 ms
> > > > > > > > 64 bytes from jack (192.168.1.78): icmp_seq=16 ttl=64
> > time=0.059 ms
> > > > > > > > ^C
> > > > > > > > --- jack.gateway.2wire.net ping statistics ---
> > > > > > > > 16 packets transmitted, 16 received, 0% packet loss, time
> > 15001ms
> > > > > > > > rtt min/avg/max/mdev = 0.022/0.049/0.067/0.014 ms
> > > > > > > > hallmw at Tardis:~$ nslookup 192.168.1.78
> > > > > > > > Server:         127.0.1.1
> > > > > > > > Address:        127.0.1.1#53
> > > > > > > >
> > > > > > > > 78.1.168.192.in-addr.arpa       name = jack.
> > > > > > > >
> > > > > > > >
> > > > > > > > On Thu, 2014-09-04 at 11:25 -0500, Branden Harper wrote:
> > > > > > > > > If you do a ping to 'jack' does it work correctly?  Have
> you
> > > > tried
> > > > > > > > > `nslookup jack' and `nslookup 192.168.1.78' ?
> > > > > > > > >
> > > > > > > > > Just a couple of things I thought of today.
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > On Wed, Sep 3, 2014 at 8:59 PM, Michael W. Hall <
> > hallmw at att.net>
> > > > > > wrote:
> > > > > > > > >
> > > > > > > > > > After I upgraded to Ubuntu 14.04 LTS, I ssh into my
> > desktop.  I
> > > > > > then
> > > > > > > > > > pinged my laptop to see if the reply would say tardis.
> > Below
> > > > are
> > > > > > the
> > > > > > > > > > results.  Not sure where the jack is coming from, but one
> > reply
> > > > > > did say
> > > > > > > > > > Tardis.
> > > > > > > > > >
> > > > > > > > > > mwhall at TAZ:~$ ping tardis
> > > > > > > > > > PING tardis.gateway.2wire.net (192.168.1.78) 56(84)
> bytes
> > of
> > > > data.
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=1 ttl=64
> > time=8.31
> > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=2 ttl=64
> > time=13.0
> > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=3 ttl=64
> > time=34.4
> > > > ms
> > > > > > > > > > 64 bytes from Tardis.local (192.168.1.78): icmp_req=4
> > ttl=64
> > > > > > time=11.1
> > > > > > > > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=6 ttl=64
> > time=4.25
> > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=7 ttl=64
> > time=6.17
> > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=8 ttl=64
> > time=7.28
> > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=9 ttl=64
> > time=3.14
> > > > ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=10 ttl=64
> > > > time=2.92 ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=11 ttl=64
> > > > time=3.52 ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=12 ttl=64
> > > > time=4.16 ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=13 ttl=64
> > > > time=2.39 ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=14 ttl=64
> > > > time=3.17 ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=15 ttl=64
> > > > time=5.75 ms
> > > > > > > > > > 64 bytes from jack (192.168.1.78): icmp_req=16 ttl=64
> > > > time=3.03 ms
> > > > > > > > > >
> > > > > > > > > > On Thu, 2014-08-14 at 17:14 -0500, Michael W. Hall wrote:
> > > > > > > > > > > My bad Bob.  Laziness on my part.  It is short for
> > Raspberry
> > > > > > Pi.  The
> > > > > > > > > > > little computer.  They are awesome.
> > > > > > > > > > >
> > > > > > > > > > > On Thu, 2014-08-14 at 01:22 +0000, Bob Nance wrote:
> > > > > > > > > > > > I’m afraid I don’t know what RPi is, but I would get
> > it’s a
> > > > > > remote
> > > > > > > > > > ping server. If it reporting that name, it is resolving
> it
> > from
> > > > > > > > somewhere!
> > > > > > > > > > > >
> > > > > > > > > > > > ---
> > > > > > > > > > > >   Bob Nance
> > > > > > > > > > > >   Novation Systems
> > > > > > > > > > > >   bob.nance at novationsys.com
> > > > > > > > > > > >   256-534-4620
> > > > > > > > > > > >
> > > > > > > > > > > > On Aug 13, 2014, at 5:36 PM, Michael W. Hall <
> > > > hallmw at att.net>
> > > > > > > > wrote:
> > > > > > > > > > > >
> > > > > > > > > > > > > So you are saying tha t the RPi is putting that in
> > the
> > > > reply
> > > > > > > > status?
> > > > > > > > > > > > > That is strange, why would it do it for just my
> > laptop?
> > > > The
> > > > > > > > other
> > > > > > > > > > > > > machines have the correct name.
> > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > > > On Tue, 2014-08-12 at 02:58 +0000, Bob Nance wrote:
> > > > > > > > > > > > >> I hope I understand what you’re asking. Since the
> > ping
> > > > > > response
> > > > > > > > > > doesn’t carry any identifying information beyond layer 3,
> > the
> > > > name
> > > > > > > > > > resolution has to be occurring on the computer reporting
> > the
> > > > ping
> > > > > > > > status.
> > > > > > > > > > Is that helpful?
> > > > > > > > > > > > >>
> > > > > > > > > > > > >>
> > > > > > > > > > > > >> ---
> > > > > > > > > > > > >>  Bob Nance
> > > > > > > > > > > > >>  Novation Systems
> > > > > > > > > > > > >>  bob.nance at novationsys.com
> > > > > > > > > > > > >>  256-534-4620
> > > > > > > > > > > > >>
> > > > > > > > > > > > >> On Aug 11, 2014, at 9:45 PM, Michael W. Hall <
> > > > > > hallmw at att.net>
> > > > > > > > > > wrote:
> > > > > > > > > > > > >>
> > > > > > > > > > > > >>> Ok.  I am setting up my RPi and have it
> working.  I
> > > > ping my
> > > > > > > > laptop
> > > > > > > > > > from
> > > > > > > > > > > > >>> the RPi or any machine and in the reply it does
> not
> > > > have
> > > > > > the
> > > > > > > > name
> > > > > > > > > > of my
> > > > > > > > > > > > >>> laptop.  It has Jack where the name of my machine
> > > > should
> > > > > > be.  I
> > > > > > > > > > have
> > > > > > > > > > > > >>> checked the hostname file and it has the name of
> my
> > > > > > machine.
> > > > > > > > > > Anyone
> > > > > > > > > > > > >>> have an idea of where to fix that?
> > > > > > > > > > > > >>>
> > > > > > > > > > > > >>> Thanks,
> > > > > > > > > > > > >>> Michael
> > > > > > > > > > > > >>>
> > > > > > > > > > > > >>> _______________________________________________
> > > > > > > > > > > > >>> LUNA mailing list
> > > > > > > > > > > > >>> LUNA at lunagroup.us
> > > > > > > > > > > > >>> http://lunagroup.us/mailman/listinfo/luna
> > > > > > > > > > > > >>
> > > > > > > > > > > > >> _______________________________________________
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> > > > > > > > > > > > >
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