.. try looking at ipsec with a filter for LDAP.
Kent
http://www.microsoft.com/windows2000/techinfo/planning/security/ipsecsteps.asp
--- Graham Grist <[EMAIL PROTECTED]> wrote:
> How can we stop these two broadcasts bringing up the ISDN line every
> 4
> hours.
>
> The broadcasts are from these lines in netlogon.dns
>
> ldap._tcp.dc._msdcs.OURDOMAIN.COM. 600 IN SRV 0 100 389
> OURSERVER.OURDOMAIN.COM.
>
> _ldap._tcp.Default-First-Site-Name._sites.dc._msdcs.OURDOMAIN.COM.
> 600 IN
> SRV 0 100 389 OURSERVER.OURDOMAIN.COM.
>
> We only have one site with a few computers and one Win 2K server.
> Our set up is a small business site with no internet registered
> domain. We
> use private IP addresses and a NAT ISDN router.
>
> We use the ISDN dial up connection for access to the Web, but we have
> no
> incoming web access to us from customers and so on.
> Mail is collected from the ISP POP3 server by our mail server.
>
> DNS is set up with forwarders.
> We have set the LAN connection to "no registration of the connection
> in
> DNS". (Is that right?)
>
> We have disabled Netlogon dynamic registration of the DC name, and
> also
> disabled DNS dynamic update registration of PTR records (Reverse Look
> Ups)which has successfully stopped an hourly ISDN connection.
> We have an event log warning that as dynamic DNS is not supported we
> need
> to manually entering the contents of
> %SystemRoot%\System32\Config\netlogon.dns in to DNS - how do we do
> that
> and is that relevant to this problem?
>
> Many thanks
>
>
> http://www.sunbelt-software.com/ntsysadmin_list_charter.htm
>
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