[mrtg] mrtg 2.16 ipv6 on centos

[Tobias Oetiker]

Hi Florian,

try

https://svn.oetiker.ch/mrtg/trunk/src/bin/mrtg

cheers
tobi

Saturday Florian wrote:

> Now, i compiled mrtg 2.17.2 from the sources and i get another error:
>
> # env LANG=C ./mrtg /tmp/bai.cfg
> Constant subroutine IO::Socket::INET6::AF_INET6 redefined at
> /usr/share/perl5/Exporter.pm line 67.
>  at /usr/local/share/perl5/IO/Socket/INET6.pm line 16
> Prototype mismatch: sub IO::Socket::INET6::AF_INET6 () vs none at
> /usr/share/perl5/Exporter.pm line 67.
>  at /usr/local/share/perl5/IO/Socket/INET6.pm line 16
> Constant subroutine IO::Socket::INET6::PF_INET6 redefined at
> /usr/share/perl5/Exporter.pm line 67.
>  at /usr/local/share/perl5/IO/Socket/INET6.pm line 16
> Prototype mismatch: sub IO::Socket::INET6::PF_INET6 () vs none at
> /usr/share/perl5/Exporter.pm line 67.
>  at /usr/local/share/perl5/IO/Socket/INET6.pm line 16
> Undefined subroutine &SNMP_Session::unpack_sockaddr_in6 called at
> /usr/local/mrtg2172/bin/../lib/mrtg2/SNMP_Session.pm line 548.
>
> The patch from
> http://oss.oetiker.ch/mrtg-trac/ticket/45
> can't be applied.
>
> Florian
> --------------------------
> Am 03.09.2011 18:46, schrieb Florian:
> > Thanks for the hint. This file contains the  mrtg-v6-doku.
> > (like http://oss.oetiker.ch/mrtg/doc/mrtg-ipv6.en.html )
> > Unfortunately the file doesn't help.
> >
> > Florian
> > --------------------------------
> > Am 03.09.2011 18:30, schrieb Lyle Giese:
> >> On 09/03/11 10:38, Florian wrote:
> >>> In my config (/tmp/test.cfg) is IPV6 enabled:
> >>>
> >>> EnableIPv6: yes
> >>>
> >>> Florian
> >>>
> >>> Am 03.09.2011 17:18, schrieb Lyle Giese:
> >>>> On 09/03/11 08:00, Florian wrote:
> >>>>> Hi,
> >>>>>
> >>>>> i'm running CentOS 6.0 on my server and installed mrtg from the
> >>>>> rpm-package mrtg-2.16.2 .
> >>>>> I also installed the packages perl-IO-Socket-INET6 perl-Socket6.
> >>>>>
> >>>>> mrtg works fine with IPV4-Addresses. When i specify a Target by
> >>>>> IPV6-Address mrtg fails.
> >>>>>
> >>>>> Here i have a small sample-config for V4 which is working:
> >>>>>
> >>>>> LogDir: /tmp
> >>>>> ThreshDir: /tmp
> >>>>> HtmlDir: /tmp
> >>>>> ImageDir: /tmp
> >>>>> LogDir: /tmp
> >>>>> EnableIPv6: yes
> >>>>> Target[bai-gw-i-oct]: ifInOctets.1&ifOutOctets.1:abc123 at 85.237.138.221
> >>>>> Title[bai-gw-i-oct]: Test
> >>>>> MaxBytes[bai-gw-i-oct]: 100000000
> >>>>> ----------------------------------------------------
> >>>>>
> >>>>> Here the same for V6 which fails.
> >>>>> When running mrtg there is no snmp-packet sent to the network.
> >>>>>
> >>>>> LogDir: /tmp
> >>>>> ThreshDir: /tmp
> >>>>> HtmlDir: /tmp
> >>>>> ImageDir: /tmp
> >>>>> LogDir: /tmp
> >>>>> EnableIPv6: yes
> >>>>> Target[bai-gw-i-oct]:
> >>>>> ifInOctets.1&ifOutOctets.1:abc123@[2001:b50:940f::f001]
> >>>>> Title[bai-gw-i-oct]: Test
> >>>>> MaxBytes[bai-gw-i-oct]: 100000000
> >>>>>
> >>>>> # env LANG=C /usr/bin/mrtg /tmp/test.cfg
> >>>>> SNMP Error:
> >>>>> send_query: Address family not supported by protocol
> >>>>> SNMPv1_Session (remote host: "2001:b50:940f::f001"
> >>>>> [2001:b50:940f::f001].161)
> >>>>>                     community: "abc123"
> >>>>>                    request ID: 1156567655
> >>>>>                   PDU bufsize: 8000 bytes
> >>>>>                       timeout: 2s
> >>>>>                       retries: 5
> >>>>>                       backoff: 1)
> >>>>>    at /usr/bin/../lib64/mrtg2/SNMP_util.pm line 492
> >>>>> SNMPGET Problem for ifInOctets.1 ifOutOctets.1 sysUptime sysName on
> >>>>> sni123@[2001:b50:940f::f001]
> >>>>>    at /usr/bin/mrtg line 2202
> >>>>> 2011-09-03 14:13:01: ERROR: Target[bai-gw-i-oct][_IN_] '
> >>>>> $target->[0]{$mode} ' did not eval into defined data
> >>>>> 2011-09-03 14:13:01: ERROR: Target[bai-gw-i-oct][_OUT_] '
> >>>>> $target->[0]{$mode} ' did not eval into defined data
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>> With snmpwalk (net-snmp-utils) i can reach the device by IPV4 and
> >>>>> IPV6.
> >>>>>
> >>>>> Where is my mistake? Has anyone a hint?
> >>>>>
> >>>>> Thanks in advance,
> >>>>> Florian
> >>>> Have you enabled IPv6 in your mrtg.cfg?
> >>>>
> >>>> EnableIPv6
> >>>>
> >>>> Lyle Giese
> >>>> LCR Computer Services, Inc.
> >> I install from source and in the doc directory there is a
> >> mrtg-ipv6.pod file I am looking at.  You may want to review the
> >> requirements noted in that file.  There are some version requirements
> >> noted at the end of that document for IPv6.
> >>
> >> I am not familar with CentOS.  I have been using SuSE and OpenSuSE for
> >> a while here.
> >>
> >> Lyle Giese
> >> LCR Computer Services, Inc.
> > _______________________________________________
> > mrtg mailing list
> > mrtg at lists.oetiker.ch
> > https://lists.oetiker.ch/cgi-bin/listinfo/mrtg
>
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-- 
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900