[Dnsmasq-discuss] iptables configuration drops packets
Simon Kelley
simon at thekelleys.org.uk
Fri May 16 19:48:37 BST 2008
Adam Hardy wrote:
> Hi,
>
> I set up iptables myself today after using an obtusely written script
> for some time.
>
> I am trying to work out whether everything is in order and I am seeing
> logs from iptables saying that it is dropping packets from the machine
> every 12 minutes, which doesn't make sense - here's a line from the log:
>
> May 16 19:21:10 isengard kernel: dropped from OUTPUT IN= OUT=eth1
> SRC=192.168.0.2 DST=192.168.0.255 LEN=237 TOS=0x00 PREC=0x00 TTL=64 ID=0
> DF PROTO=UDP SPT=138 DPT=138 LEN=217
>
>
Are you running Samba?
thekelleys:~# grep 138 /etc/services
netbios-dgm 138/tcp # NETBIOS Datagram Service
netbios-dgm 138/udp
Cheers,
Simon,
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