[Samba] ERRNO=Operation not permitted in Logs

TAKAHASHI Motonobu monyo at monyo.com
Tue Jan 25 11:26:15 MST 2011

2011/1/26 Christopher Springer <cspringer at brcrp.com>:
> I verified that the Windows XP firewall and our anti-virus/anti-malware is
> not blocking any of the traffic.  Are there any other possibilities/reasons
> this error might occur in the log?
>> On Tue, Jan 25, 2011 at 09:11:01AM -0500, Christopher Springer wrote:
>>> I'm receiving the following errors in my system logs...
>>> <Log>
>>> Jan 24 11:25:06 localhost nmbd[1276]: [2011/01/24 11:25:06.840799,  0]
>>> libsmb/nmblib.c:839(send_udp)
>>> Jan 24 11:25:06 localhost nmbd[1276]:   Packet send failed to
>>> ERRNO=Operation not permitted
>> Firewall?
>> Volker

You will shutdown outbound udp packet by firewall on Linux, not
Windows XP side.

google: "Operation not permitted" udp will help you.

Use iptables command or GUI interface to open correct ports such as
tcp/139, tcp/445, udp/138, udp/137.

TAKAHASHI Motonobu <monyo at samba.gr.jp>

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