Re: 389ds and dual stack IPV4/6, also...

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mark,

Thanks for your replies.

> How did you configure the instance exactly?

The host is a Fedora 30 VM, I installed 389ds using the package
manager (dnf) and the setup-ds-admin.pl script.
I enabled LDAPS over TLS on the standard port (636).
The VM has a single network interface with both ipv4 and ipv6 address on it.
There is no DNS service on the network so I'm using /etc/hosts to
associate the hostname with IPs.
The hostname is annuaire.telerys.infra

> What do you have for nsslapd-localhost in the cn=config entry(dse.ldif)?

nsslapd-localhost: annuaire.telerys.infra

> nsslapd-listenhost, so it would be interesting to see if this has any
> impact on your situation:

I've tried several things with this parameter and had strange results
with netstat -tunlp (snippet below only show lines relative to slapd):

nsslapd-listenhost: annuaire.telerys.infra
tcp6       0      0 [IPV6 address]:389 :::*                    LISTEN
    1208/ns-slapd
tcp6       0      0 ::1:389                 :::*
LISTEN      1208/ns-slapd
tcp6       0      0 :::636                  :::*
LISTEN      1208/ns-slapd

nsslapd-listenhost: [IPV4 address]
tcp        0      0 [IPV4 address]:389       0.0.0.0:*
LISTEN      1136/ns-slapd
tcp6       0      0 :::636                  :::*
LISTEN      1136/ns-slapd

nsslapd-listenhost: [IPV6 address]
tcp6       0      0 [IPV6 address]:389 :::*                    LISTEN
    1285/ns-slapd
tcp6       0      0 :::636                  :::*
LISTEN      1285/ns-slapd

Why is the service always listening for IPV6 on port 636 whatever the
parameter is set to?

Best regards,

Nick rand

2020-02-27 14:10 UTC+01:00, Mark Reynolds <mreynolds@xxxxxxxxxx>:
>
> On 2/27/20 8:03 AM, Mark Reynolds wrote:
>>
>> On 2/27/20 5:30 AM, N R wrote:
>>> Hello all,
>>>
>>> It's my first message on this list thanks in advance for your answers.
>>>
>>> I've configured a 389ds instance with ipv6 address and it's working
>>> great with it.
>
> How did you configure the instance exactly?
>
> What do you have for nsslapd-localhost in the cn=config entry(dse.ldif)?
>
> It should be a hostname, not an IP.  And the hostname must correctly
> resolve to this system.  DS is very sensitive to the hostame/dns - it
> very important for things like TLS and replication.
>
> Mark
>
>>> I need for this instance to be reachable via ipv4 also but despite
>>> hours of research on the web and the archive of the list, I couldn't
>>> find any good help or how-to to setup 389ds to listen on both ipv4 and
>>> ipv6 addresses.
>>
>> The server listens on all interfaces, there is nothing special you
>> need to do in DS for IPv6 or IPv4.  I'm not a network expert, but it
>> would seem to be a system issue, not a DS issue.  Now, we do have
>> nsslapd-listenhost, so it would be interesting to see if this has any
>> impact on your situation:
>>
>> https://access.redhat.com/documentation/en-us/red_hat_directory_server/11/html/configuration_command_and_file_reference/core_server_configuration_reference#cnconfig-nsslapd_listenhost_Listen_to_IP_Address
>>
>>
>>
>> Maybe someone else on this list has seen this before?
>>
>> HTH,
>> Mark
>>
>>> I can't find a parameter specifying the listening interfaces.
>>>
>>> Has anyone faced this kind of setup and managed to make it work?
>>> Can 389ds work this way?
>>>
>>> Best regards,
>>
> --
>
> 389 Directory Server Development Team
>
>


-- 
Nicolas Randrianarisoa
_______________________________________________
389-users mailing list -- 389-users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to 389-users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/389-users@xxxxxxxxxxxxxxxxxxxxxxx




[Index of Archives]     [Fedora User Discussion]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora News]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora QA]     [Fedora Triage]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Yosemite Photos]     [Linux Apps]     [Maemo Users]     [Gnome Users]     [KDE Users]     [Fedora Tools]     [Fedora Art]     [Fedora Docs]     [Maemo Users]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Fedora ARM]

  Powered by Linux