[isalist] Re: Netbois Name Requests from my external Network Interface address
- From: Jerry Young <jerrygyoungii@xxxxxxxxx>
- To: isalist@xxxxxxxxxxxxx
- Date: Wed, 28 Jan 2009 16:15:42 -0500
So you're saying even with NetBIOS over TCP/IP disabled on the interface
you'll still get NetBIOS broadcasts sent out across it unless you
specifically set that Registry value?
On Wed, Jan 28, 2009 at 3:40 PM, Jim Harrison <Jim@xxxxxxxxxxxx> wrote:
> That's a best practice for any public-facing NIC, but unfortunately, it
> has nothing to do with name broadcasts.
>
> You have to set the regvalue to gain quietness from those.
>
>
>
>
>
> JimmyJoeBob Alooba
>
> Office 2007 on Win7 Beta
>
> [image: JimmyJoeBobAlooba]
>
>
>
>
>
> *From:* isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
> *On Behalf Of *Jerry Young
> *Sent:* Wednesday, January 28, 2009 9:40 AM
>
> *To:* isalist@xxxxxxxxxxxxx
> *Subject:* [isalist] Re: Netbois Name Requests from my external Network
> Interface address
>
>
>
> The other thing you could do - and which I usually do for external-facing
> interfaces that will only be servicing specific TCP traffic (80, 443, 25,
> etc.) - is flip to the WINS tab on the TCP/IP Properties Sheet for the
> interface and select the option "Disable NetBIOS over TCP/IP" in the NetBIOS
> setting box.
>
> On Wed, Jan 28, 2009 at 11:49 AM, William T Holmes <wth1@xxxxxxxxxxx>
> wrote:
>
> http://www.ISAserver.org <http://www.isaserver.org/>
> -------------------------------------------------------
>
> Hi Jim,
>
> Thanks for this.
>
> Bill
>
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of Jim Harrison
> Sent: Friday, January 09, 2009 11:03 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Netbois Name Requests from my external Network
> Interface address
>
> http://www.ISAserver.org <http://www.isaserver.org/>
> -------------------------------------------------------
>
> What you see has nothing whatsoever to do with those bindings.
>
> HKLM\System\CurrentControlSet\Services\NetBT\Parameters
> Name: NodeType
> Type: DWORD
> Value: 2
>
> If it doesn't exist, create it and give it a value of 2.
> Reboot the server.
> All gone bye-bye; cya...
>
> This happens because Windows operates as a M- or H-node by default (depends
> on the installation process and network detection logic). By adding this
> value, you change it to a peer-node, which will not use NB name broadcasts.
>
> Name resolution failures return much more quickly (don't have to wait for
> bcst cycles) and ISA doesn't have to waste time blocking and logging these
> packets.
>
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of William T. Holmes
> Sent: Thursday, January 08, 2009 4:18 PM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Netbois Name Requests from my external Network Interface
> address
>
> Hello,
>
>
>
> I have a continuous barrage of netbios name requests coming from my
> external network interface on my ISA server. These are being denied but I'm
> not sure why they are occurring in the first place. The interface does not
> have either the Client For Microsoft Networks or File and Printer Sharing
> Enabled. Is it normal for this traffic to occur from the external Network
> Interface?
>
>
>
> Thanks Bill
>
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>
>
>
> --
> Cordially yours,
> Jerry G. Young II
> Microsoft Certified Systems Engineer
>
--
Cordially yours,
Jerry G. Young II
Microsoft Certified Systems Engineer
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