Firewall rejecting port 137 netbios-ns
Mark.Andrews at nominum.com
Mark.Andrews at nominum.com
Fri Jul 7 01:07:02 UTC 2000
Port 137 is netbios-ns. This windows name resolution.
Mark
>
> I'm not sure if this is bind related or not, and I can't seem to search for
> numbers in the list archive.
>
> I see the following in my firewall log every so often. But I don't see any
> corresponding "input" logs.
>
> Packet log: output REJECT eth1 PROTO=17
> 63.205.225.170:64961 165.87.156.173:137
> L=78 S=0x00 I=16956 F=0x0000 T=127 (#42)
>
> So either I'm allowing access to something by mistake, or some service I'm
> allowing access to is sending on UDP 137. Is something in bind sending out
> these packets?
>
> If it is bind, then what triggers it?
>
>
>
>
> Bill Moseley
> mailto:moseley at hank.org
>
>
--
Mark Andrews, Nominum Inc.
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at nominum.com
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