[Samba] DNS listens to ::1

[L.P.H. van Belle]

/etc/resolv.conf
nameserver 172.27.1.98
search domain.name

it was missing nameserver word in there. 



> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Yakov Revyakin
> via samba
> Verzonden: dinsdag 9 februari 2021 16:54
> Aan: Rowland penny
> CC: sambalist
> Onderwerp: Re: [Samba] DNS listens to ::1
> 
> Rowland thanks, substitution error, only mine
> 
> ubuntu at dc01:~$ cat /etc/resolv.conf
> 172.27.1.98
> search domain.name
> 
> ubuntu at dc01:~$ cat /etc/hostname
> dc01
> 
> ubuntu at dc01:~$ cat /etc/hosts
> 127.0.0.1       localhost
> 
> # 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
> ff02::3 ip6-allhosts
> 127.0.1.1       primaryvnic-821270      primaryvnic-821270
> 
> 172.27.1.98 dc01 dc01.domain.name
> 
> ubuntu at dc01:~$ cat /etc/samba/smb.conf
> # Global parameters
> [global]
> dns forwarder = 172.27.2.2 169.254.169.254
>         netbios name = DC01
>         realm = DOMAIN.NAME
>         server role = active directory domain controller
>         workgroup = DOMAIN
>         idmap_ldb:use rfc2307 = yes
>         ldap server require strong auth = yes
>         tls enabled  = yes
>         tls keyfile  = tls/key.pem
>         tls certfile = tls/cert.pem
>         tls cafile   = tls/ca.pem
> 
> log level = 1 auth:5 kerberos:5
> 
> #interfaces = ens3
> #bind interfaces only = yes
> 
> [sysvol]
>         path = /var/lib/samba/sysvol
>         read only = No
> 
> [netlogon]
>         path = /var/lib/samba/sysvol/domain.name/scripts
>         read only = No
> 
> On Tue, 9 Feb 2021 at 17:36, Rowland penny via samba
> <samba at lists.samba.org>
> wrote:
> 
> > On 09/02/2021 15:18, Yakov Revyakin via samba wrote:
> > > Hello,
> > > I am trying to make alive a Samba domain (let's say domain.name) made
> by
> > > another man.
> >
> >
> > Why say 'domain.name' and then go on to say 'tehama.room'  ?
> >
> > > I have the next for nslookup on the dc
> > >
> > > ubuntu at dc01:~$ nslookup domain.name
> > > Server:         ::1
> > > Address:        ::1#53
> > >
> > > Name:   domain.name
> > > Address: 172.27.1.98
> >
> >
> > '::1' is the IPv6 loopback device, it should be using the DC's ipaddress
> > (172.27.1.98)
> >
> > >
> > > Could you explain to me what "::1", "::1:53" mean? Do I need to fix
> that?
> >
> >
> > yes, you need to fix this.
> >
> > >
> > > My /etc/hosts has among others:
> > >
> > > ::1     ip6-localhost   ip6-loopback
> > > 172.27.1.98 dc01 dc01.tehama.room
> >
> >
> > The last line is wrong, it should be:
> >
> > 172.27.1.98 dc01.tehama.room dc01
> >
> > >
> > > Also I tried the following options in smb.conf
> > > interfaces = 172.27.1.98
> > > bind interfaces only = yes
> > >
> > > After this, nslookup stops working - timeout. Samba log shows after
> samba
> > > restart:
> > > dnsupdate_nameupdate_done: Failed DNS update with exit code 110
> > >
> > > cat /etc/resolv.conf
> > > 172.27.1.98
> > > search tehama.room
> > >
> > > Thanks
> >
> >
> > Can you please post the full contents of the following files:
> >
> > /etc/hostname
> >
> > /etc/hosts
> >
> > /etc/samba/smb.conf
> >
> > Rowland
> >
> >
> >
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> >
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