Hi, i solved my first problem and created a new one :-( After installing the perl-module IO-Socket-INET6-2.67.tar the mrtg 2.16 works with V4 and V6-Addresses. I had to install the perl-Module from source-code "by hand". Is this a dependency, which is not resolved by yum? >From mrtg 2.17 i get a new error: env LANG=C /usr/local/mrtg2172/bin/mrtg bai.cfg Undefined subroutine &main::AF_UNSPEC called at /usr/local/mrtg2172/bin/mrtg line 2247. I get the error in both cases : using IPV4 or IPV6. Bye, Florian Am 04.09.2011 08:31, schrieb Florian: > 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 depending packages perl-IO-Socket-INET6 > perl-Socket6 .... > > mrtg works fine with IPV4-Addresses. When i specify a Target by > IPV6-Address (or hostname resolving to a V6-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@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 via IPV4 and IPV6. > > Where is my mistake? Has anyone a hint? > > Thanks in advance, > Florian > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos