Archaeopteryx
Dabbler
- Joined
- May 9, 2014
- Messages
- 12
I run 'netstat -i', 'nestat -a' and 'ifconfig' to gather more information.
nestat -i
nestat -a
ifconfig
The line from 'dmesg'
em0: promiscuous mode enabled
epair0a: Ethernet address: 02:69:65:00:08:0a
epair0b: Ethernet address: 02:69:65:00:09:0b
epair0a: link state changed to UP
epair0b: link state changed to UP
em0: link state changed to DOWN
epair0a: promiscuous mode enabled
ng_ether_ifnet_arrival_event: can't re-name node epair0b
pointed me to this thread: http://forums.freenas.org/index.php?threads/jail-plugin-dns-issue.20599/
But I can't really understand the solution. (If this solution even fits to my problem)
nestat -i
Code:
[root@freenas ~]# netstat -i Name Mtu Network Address Ipkts Ierrs Idrop Opkts Oerrs Coll em0 1500 <Link#1> 0c:c4:7a:06:f1:5f 18714042 0 0 11263009 0 0 em0 1500 192.168.1.0 192.168.1.60 1757167 - - 2501981 - - usbus 0 <Link#2> 0 0 0 0 0 0 igb0* 1500 <Link#3> 0c:c4:7a:06:f1:5e 0 0 0 0 0 0 usbus 0 <Link#4> 0 0 0 0 0 0 ipfw0 65536 <Link#5> 0 0 0 0 0 0 lo0 16384 <Link#6> 229977 0 0 229977 0 0 lo0 16384 localhost ::1 0 - - 0 - - lo0 16384 fe80::1%lo0 fe80::1 0 - - 0 - - lo0 16384 your-net localhost 229944 - - 229977 - - bridg 1500 <Link#7> 02:5b:34:57:1f:00 25700604 0 0 28242013 0 0 epair 1500 <Link#8> 02:69:65:00:08:0a 8748327 0 0 16920922 0 0 epair 1500 <Link#9> 02:43:2a:00:09:0a 11857 0 0 59129 0 0
nestat -a
Code:
[root@freenas ~]# nestat -a Active Internet connections (including servers) Proto Recv-Q Send-Q Local Address Foreign Address (state) tcp4 0 0 localhost.9042 localhost.32572 TIME_WAIT tcp4 0 0 localhost.9042 localhost.59996 TIME_WAIT tcp4 0 0 localhost.9042 localhost.42100 TIME_WAIT tcp4 0 0 localhost.9042 localhost.61277 TIME_WAIT tcp4 0 0 localhost.9042 localhost.53065 TIME_WAIT tcp4 0 0 localhost.9042 localhost.19308 TIME_WAIT tcp4 0 0 localhost.9042 localhost.37570 TIME_WAIT tcp4 0 0 localhost.9042 localhost.23456 TIME_WAIT tcp4 0 0 localhost.9042 localhost.35861 TIME_WAIT tcp4 0 0 localhost.9042 localhost.29036 TIME_WAIT tcp4 0 0 localhost.9042 localhost.20541 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13919 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13348 TIME_WAIT tcp4 0 0 localhost.9042 localhost.44682 TIME_WAIT tcp4 0 0 localhost.9042 localhost.11901 TIME_WAIT tcp4 0 0 localhost.9042 localhost.49726 TIME_WAIT tcp4 0 0 localhost.9042 localhost.28612 TIME_WAIT tcp4 0 0 localhost.9042 localhost.34673 TIME_WAIT tcp4 0 0 localhost.9042 localhost.51499 TIME_WAIT tcp4 0 0 localhost.9042 localhost.25502 TIME_WAIT tcp4 0 0 localhost.9042 localhost.56996 TIME_WAIT tcp4 0 0 localhost.9042 localhost.52711 TIME_WAIT tcp4 0 0 localhost.9042 localhost.49777 TIME_WAIT tcp4 0 0 localhost.9042 localhost.37933 TIME_WAIT tcp4 0 0 localhost.9042 localhost.24718 TIME_WAIT tcp4 0 0 192.168.1.60.http 192.168.1.100.51719 ESTABLISHED tcp4 0 0 localhost.9042 localhost.45305 TIME_WAIT tcp4 0 0 localhost.9042 localhost.36488 TIME_WAIT tcp4 0 0 localhost.9042 localhost.53802 TIME_WAIT tcp4 0 0 localhost.9042 localhost.49046 TIME_WAIT tcp4 0 0 localhost.9042 localhost.56182 TIME_WAIT tcp4 0 0 localhost.9042 localhost.10674 TIME_WAIT tcp4 0 0 localhost.9042 localhost.53954 TIME_WAIT tcp4 0 0 localhost.9042 localhost.38087 TIME_WAIT tcp4 0 0 localhost.9042 localhost.26083 TIME_WAIT tcp4 0 0 localhost.9042 localhost.44803 TIME_WAIT tcp4 0 0 localhost.9042 localhost.62726 TIME_WAIT tcp4 0 0 localhost.9042 localhost.29925 TIME_WAIT tcp4 0 0 localhost.9042 localhost.57201 TIME_WAIT tcp4 0 0 localhost.9042 localhost.64941 TIME_WAIT tcp4 0 0 localhost.9042 localhost.29852 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13323 TIME_WAIT tcp4 0 0 localhost.9042 localhost.16112 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13321 TIME_WAIT tcp4 0 0 localhost.9042 localhost.22799 TIME_WAIT tcp4 0 0 localhost.9042 localhost.45870 TIME_WAIT tcp4 0 0 localhost.9042 localhost.64393 TIME_WAIT tcp4 0 0 localhost.9042 localhost.44748 TIME_WAIT tcp4 0 0 localhost.9042 localhost.43087 TIME_WAIT tcp4 0 0 localhost.9042 localhost.48444 TIME_WAIT tcp4 0 0 localhost.9042 localhost.65029 TIME_WAIT tcp4 0 0 localhost.9042 localhost.54039 TIME_WAIT tcp4 0 0 localhost.9042 localhost.54952 TIME_WAIT tcp4 0 0 localhost.9042 localhost.31928 TIME_WAIT tcp4 0 0 localhost.9042 localhost.45873 TIME_WAIT tcp4 0 0 localhost.9042 localhost.38945 TIME_WAIT tcp4 0 0 localhost.9042 localhost.62541 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30787 TIME_WAIT tcp4 0 0 localhost.9042 localhost.31781 TIME_WAIT tcp4 0 0 localhost.9042 localhost.18953 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13333 TIME_WAIT tcp4 0 0 192.168.1.60.http 192.168.1.100.51716 ESTABLISHED tcp4 0 0 localhost.9042 localhost.21081 TIME_WAIT tcp4 0 0 localhost.9042 localhost.15128 TIME_WAIT tcp4 0 0 localhost.9042 localhost.56485 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13464 TIME_WAIT tcp4 0 0 localhost.9042 localhost.26502 TIME_WAIT tcp4 0 0 localhost.9042 localhost.57591 TIME_WAIT tcp4 0 0 localhost.9042 localhost.32637 TIME_WAIT tcp4 0 0 localhost.9042 localhost.48960 TIME_WAIT tcp4 0 0 localhost.9042 localhost.31050 TIME_WAIT tcp4 0 0 localhost.9042 localhost.47881 TIME_WAIT tcp4 0 0 localhost.9042 localhost.44136 TIME_WAIT tcp4 0 0 localhost.9042 localhost.23037 TIME_WAIT tcp4 0 0 localhost.9042 localhost.20564 TIME_WAIT tcp4 0 0 localhost.9042 localhost.27014 TIME_WAIT tcp4 0 0 localhost.9042 localhost.23332 TIME_WAIT tcp4 0 0 localhost.9042 localhost.36073 TIME_WAIT tcp4 0 0 localhost.9042 localhost.52461 TIME_WAIT tcp4 0 0 localhost.9042 localhost.37663 TIME_WAIT tcp4 0 0 localhost.9042 localhost.15825 TIME_WAIT tcp4 0 0 localhost.9042 localhost.14418 TIME_WAIT tcp4 0 0 localhost.9042 localhost.35099 TIME_WAIT tcp4 0 0 localhost.9042 localhost.64772 TIME_WAIT tcp4 0 0 localhost.9042 localhost.34628 TIME_WAIT tcp4 0 0 localhost.9042 localhost.14786 TIME_WAIT tcp4 0 0 localhost.9042 localhost.59716 TIME_WAIT tcp4 0 0 localhost.9042 localhost.56455 TIME_WAIT tcp4 0 0 localhost.9042 localhost.47007 TIME_WAIT tcp4 0 0 localhost.9042 localhost.16549 TIME_WAIT tcp4 0 0 localhost.9042 localhost.11539 TIME_WAIT tcp4 0 0 localhost.9042 localhost.40720 TIME_WAIT tcp4 0 0 localhost.9042 localhost.40904 TIME_WAIT tcp4 0 0 localhost.9042 localhost.34582 TIME_WAIT tcp4 0 0 localhost.9042 localhost.56073 TIME_WAIT tcp4 0 0 localhost.9042 localhost.31799 TIME_WAIT tcp4 0 0 localhost.9042 localhost.62427 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30627 TIME_WAIT tcp4 0 0 localhost.9042 localhost.60872 TIME_WAIT tcp4 0 0 localhost.9042 localhost.37160 TIME_WAIT tcp4 0 0 localhost.9042 localhost.35622 TIME_WAIT tcp4 0 0 localhost.9042 localhost.47072 TIME_WAIT tcp4 0 0 localhost.9042 localhost.20084 TIME_WAIT tcp4 0 0 localhost.9042 localhost.53975 TIME_WAIT tcp4 0 0 localhost.9042 localhost.58813 TIME_WAIT tcp4 0 0 localhost.9042 localhost.10514 TIME_WAIT tcp4 0 0 localhost.9042 localhost.24491 TIME_WAIT tcp4 0 0 localhost.9042 localhost.26605 TIME_WAIT tcp4 0 0 localhost.9042 localhost.55738 TIME_WAIT tcp4 0 0 localhost.9042 localhost.18950 TIME_WAIT tcp4 0 0 localhost.9042 localhost.28884 TIME_WAIT tcp4 0 0 localhost.9042 localhost.49789 TIME_WAIT tcp4 0 0 localhost.9042 localhost.64108 TIME_WAIT tcp4 0 0 localhost.9042 localhost.42630 TIME_WAIT tcp4 0 0 localhost.9042 localhost.53515 TIME_WAIT tcp4 0 0 localhost.9042 localhost.50391 TIME_WAIT tcp4 0 0 localhost.9042 localhost.32017 TIME_WAIT tcp4 0 0 localhost.9042 localhost.18124 TIME_WAIT tcp4 0 0 localhost.9042 localhost.14970 TIME_WAIT tcp4 0 0 localhost.9042 localhost.38614 TIME_WAIT tcp4 0 0 localhost.9042 localhost.49974 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30547 TIME_WAIT tcp4 0 0 localhost.9042 localhost.41125 TIME_WAIT tcp4 0 0 localhost.9042 localhost.51709 TIME_WAIT tcp4 0 0 localhost.9042 localhost.10427 TIME_WAIT tcp4 0 0 localhost.9042 localhost.48898 TIME_WAIT tcp4 0 0 localhost.9042 localhost.63764 TIME_WAIT tcp4 0 0 localhost.9042 localhost.46398 TIME_WAIT tcp4 0 0 localhost.9042 localhost.35576 TIME_WAIT tcp4 0 0 localhost.9042 localhost.52173 TIME_WAIT tcp4 0 0 localhost.9042 localhost.45376 TIME_WAIT tcp4 0 0 localhost.9042 localhost.62970 TIME_WAIT tcp4 0 0 localhost.9042 localhost.32224 TIME_WAIT tcp4 0 0 localhost.9042 localhost.24693 TIME_WAIT tcp4 0 0 localhost.9042 localhost.19245 TIME_WAIT tcp4 0 0 localhost.9042 localhost.49508 TIME_WAIT tcp4 0 0 localhost.9042 localhost.50734 TIME_WAIT tcp4 0 0 localhost.9042 localhost.14068 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13903 TIME_WAIT tcp4 0 0 localhost.9042 localhost.44024 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30331 TIME_WAIT tcp4 0 0 localhost.9042 localhost.50357 TIME_WAIT tcp4 0 0 localhost.9042 localhost.12912 TIME_WAIT tcp4 0 0 localhost.9042 localhost.53172 TIME_WAIT tcp4 0 0 localhost.9042 localhost.47613 TIME_WAIT tcp4 0 0 localhost.9042 localhost.14946 TIME_WAIT tcp4 0 0 localhost.9042 localhost.16081 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13219 TIME_WAIT tcp4 0 0 localhost.9042 localhost.10643 TIME_WAIT tcp4 0 0 localhost.9042 localhost.13406 TIME_WAIT tcp4 0 0 localhost.9042 localhost.36608 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30228 TIME_WAIT tcp4 0 0 localhost.9042 localhost.45632 TIME_WAIT tcp4 0 0 localhost.9042 localhost.50573 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30222 TIME_WAIT tcp4 0 0 localhost.9042 localhost.12242 TIME_WAIT tcp4 0 0 localhost.9042 localhost.22758 TIME_WAIT tcp4 0 0 localhost.9042 localhost.45221 TIME_WAIT tcp4 0 0 localhost.9042 localhost.30794 TIME_WAIT tcp4 0 0 192.168.1.60.http 192.168.1.100.51702 TIME_WAIT tcp4 0 0 192.168.1.60.microsoft 192.168.1.100.50762 ESTABLISHED tcp4 0 0 *.netbios-ssn *.* LISTEN tcp4 0 0 *.microsoft-ds *.* LISTEN tcp6 0 0 *.netbios-ssn *.* LISTEN tcp6 0 0 *.microsoft-ds *.* LISTEN tcp6 0 0 *.http *.* LISTEN tcp4 0 0 *.http *.* LISTEN tcp4 0 0 localhost.9042 *.* LISTEN tcp46 0 0 *.ftp *.* LISTEN udp4 0 0 192.168.1.255.netbios- *.* udp4 0 0 192.168.1.60.netbios-d *.* udp4 0 0 192.168.1.255.netbios- *.* udp4 0 0 192.168.1.60.netbios-n *.* udp4 0 0 *.netbios-dgm *.* udp4 0 0 *.netbios-ns *.* udp4 0 0 *.syslog *.* udp6 0 0 *.syslog *.* udp4 0 0 *.mdns *.* udp6 0 0 *.25922 *.* udp4 0 0 *.45137 *.* udp4 0 0 localhost.ntp *.* udp6 0 0 fe80:6::1.ntp *.* udp6 0 0 localhost.ntp *.* udp4 0 0 192.168.1.60.ntp *.* udp6 0 0 *.ntp *.* udp4 0 0 *.ntp *.* Active UNIX domain sockets Address Type Recv-Q Send-Q Inode Conn Refs Nextref Addr fffffe02325394b0 stream 0 0 0 0 0 0 /var/run/webshell.sock fffffe0232b61b40 stream 0 0 fffffe0216d993f0 0 0 0 /var/run/webshell.sock fffffe02329ffc30 stream 0 0 0 fffffe02329ffd20 0 0 fffffe02329ffd20 stream 0 0 0 fffffe02329ffc30 0 0 fffffe008532b960 stream 0 0 0 fffffe02325453c0 0 0 /var/db/samba4/winbindd_privileged/pipe fffffe02325453c0 stream 0 0 0 fffffe008532b960 0 0 fffffe02325c6a50 stream 0 0 0 fffffe02325c6b40 0 0 fffffe02325c6b40 stream 0 0 0 fffffe02325c6a50 0 0 fffffe000cc0b780 stream 0 0 0 fffffe000cc0b870 0 0 fffffe000cc0b870 stream 0 0 0 fffffe000cc0b780 0 0 fffffe000c8502d0 stream 0 0 fffffe03dd25edc8 0 0 0 /var/db/samba4/winbindd_privileged/pipe fffffe000c94c870 stream 0 0 fffffe00949f9000 0 0 0 /var/run/samba4/winbindd/pipe fffffe000c937d20 stream 0 0 0 fffffe000c94c1e0 0 0 /var/run/mdnsd fffffe000c94c1e0 stream 0 0 0 fffffe000c937d20 0 0 fffffe000c936d20 stream 0 0 0 fffffe000c936e10 0 0 /var/run/mdnsd fffffe000c936e10 stream 0 0 0 fffffe000c936d20 0 0 fffffe000cbf0690 stream 0 0 fffffe00854917e0 0 0 0 /var/run/samba4/nmbd/unexpected fffffe000c850870 stream 0 0 0 fffffe000c94c4b0 0 0 fffffe000c94c4b0 stream 0 0 0 fffffe000c850870 0 0 fffffe000c937000 stream 0 0 0 fffffe000c9370f0 0 0 fffffe000c9370f0 stream 0 0 0 fffffe000c937000 0 0 fffffe000cc0b4b0 stream 0 0 fffffe0085ba91f8 0 0 0 /var/run/dbus/system_bus_socket fffffe000c94c2d0 stream 0 0 fffffe0085bf15e8 0 0 0 /var/run/mdnsd fffffe000c9361e0 stream 0 0 fffffe00855a85e8 0 0 0 /var/run/proftpd.sock fffffe000c9363c0 stream 0 0 fffffe00853a37e0 0 0 0 /var/run/proftpd.sock fffffe000c94cb40 stream 0 0 fffffe00850171f8 0 0 0 /var/run/devd.pipe fffffe000c936b40 dgram 0 0 0 fffffe000c94c000 fffffe000c94c000 0 fffffe000c94c000 dgram 0 0 0 fffffe000c936b40 fffffe000c936b40 0 fffffe000c936690 dgram 0 0 0 fffffe000c936870 fffffe000c936870 0 fffffe000c936870 dgram 0 0 0 fffffe000c936690 fffffe000c936690 0 fffffe000c9365a0 dgram 0 0 0 fffffe000cbfc780 fffffe000cbfc780 0 fffffe000cbfc780 dgram 0 0 0 fffffe000c9365a0 fffffe000c9365a0 0 fffffe000c9364b0 dgram 0 0 0 fffffe000c9360f0 fffffe000c9360f0 0 fffffe000c9360f0 dgram 0 0 0 fffffe000c9364b0 fffffe000c9364b0 0 fffffe000c8505a0 dgram 0 0 0 fffffe000c936000 fffffe000c936000 0 fffffe000c936000 dgram 0 0 0 fffffe000c8505a0 fffffe000c8505a0 0 fffffe000c8501e0 dgram 0 0 0 fffffe000cbf0b40 fffffe000cbf0b40 0 fffffe000cbf0b40 dgram 0 0 0 fffffe000c8501e0 fffffe000c8501e0 0 fffffe000cbf0780 dgram 0 0 0 fffffe000cbf05a0 fffffe000cbf05a0 0 fffffe000cbf05a0 dgram 0 0 0 fffffe000cbf0780 fffffe000cbf0780 0 fffffe000cc0b690 dgram 0 0 0 fffffe000cbf0000 0 fffffe000c850d20 fffffe000c850d20 dgram 0 0 0 fffffe000cbf0000 0 fffffe000c94c690 fffffe000c94c690 dgram 0 0 0 fffffe000cbf0000 0 fffffe000cc0b5a0 fffffe000cc0b5a0 dgram 0 0 0 fffffe000cbf0000 0 0 fffffe000cbf0000 dgram 0 0 fffffe00949ad5e8 0 fffffe000cc0b690 0 /var/run/logpriv fffffe000cbf00f0 dgram 0 0 fffffe00949ad7e0 0 0 0 /var/run/log fffffe000c937870 dgram 0 0 0 fffffe000cbf0e10 0 0 fffffe000cbf0e10 dgram 0 0 fffffe00942369d8 0 fffffe000c937870 0 /var/run/logpriv fffffe000cbf0d20 dgram 0 0 fffffe0094236bd0 0 0 0 /var/run/log fffffe000cbf0c30 dgram 0 0 0 fffffe000c9373c0 0 0 fffffe000c9373c0 dgram 0 0 fffffe03dd5fb3f0 0 fffffe000cbf0c30 0 /var/run/logpriv fffffe000c9375a0 dgram 0 0 fffffe03dd5fb5e8 0 0 0 /var/run/log fffffe000c9362d0 dgram 0 0 0 0 0 0
ifconfig
Code:
[root@freenas ~]# ifconfig em0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=40098<VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,VLAN_HWTSO> ether 0c:c4:7a:06:f1:5f inet 192.168.1.60 netmask 0xffffff00 broadcast 192.168.1.255 nd6 options=9<PERFORMNUD,IFDISABLED> media: Ethernet autoselect (1000baseT <full-duplex>) status: active igb0: flags=8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=403bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,VLAN_HWTSO> ether 0c:c4:7a:06:f1:5e nd6 options=9<PERFORMNUD,IFDISABLED> media: Ethernet autoselect status: no carrier ipfw0: flags=8801<UP,SIMPLEX,MULTICAST> metric 0 mtu 65536 nd6 options=9<PERFORMNUD,IFDISABLED> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6> inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x6 inet 127.0.0.1 netmask 0xff000000 nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether 02:5b:34:57:1f:00 nd6 options=9<PERFORMNUD,IFDISABLED> id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 member: epair1a flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 9 priority 128 path cost 2000 member: epair0a flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 8 priority 128 path cost 2000 member: em0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 1 priority 128 path cost 20000 epair0a: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=8<VLAN_MTU> ether 02:69:65:00:08:0a nd6 options=1<PERFORMNUD> media: Ethernet 10Gbase-T (10Gbase-T <full-duplex>) status: active epair1a: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=8<VLAN_MTU> ether 02:43:2a:00:09:0a nd6 options=1<PERFORMNUD> media: Ethernet 10Gbase-T (10Gbase-T <full-duplex>) status: active
The line from 'dmesg'
em0: promiscuous mode enabled
epair0a: Ethernet address: 02:69:65:00:08:0a
epair0b: Ethernet address: 02:69:65:00:09:0b
epair0a: link state changed to UP
epair0b: link state changed to UP
em0: link state changed to DOWN
epair0a: promiscuous mode enabled
ng_ether_ifnet_arrival_event: can't re-name node epair0b
pointed me to this thread: http://forums.freenas.org/index.php?threads/jail-plugin-dns-issue.20599/
But I can't really understand the solution. (If this solution even fits to my problem)