Thanks Kevin for the thought.

but I know this and it would NOT be a secure soluiton. also it
doesn't solve the requirements.

perhaps a simpler way of expressing it would be a "dyndns behaving
client" that registers into a Microsoft DNS server.


Kevin D. Goodknecht Sr. [MVP] wrote:
> agarguest@gmail.com wrote:
> > I am Stumped!
> >
> > How to register a unique name in an internal Dynamic DNS; the outside
> > DHCP address of a multihomed server?
> >
> > I have an ISA Server 2006, it has a DHCP address from my ISP and a
> > fixed internal NAT address on the inside. The PDC is inside the NAT
> > and running WINS, DHCP and Dynamic DNS.
> >
> > The ISA Server domain named FIREWALL has this config
> > -----------------------------------------------------------------------------
> > Nic-1 fixed IP 192.168.1.1 FIREWALL.home.domain.com on internal DNS
> > and WINS
> > Nic-2 DHCP IP x.y.z.a Ureliable????.Mammoth-ISP.com set to DHCP
> > from my ISP
> > (I want a Dynaic DNS name like DIRTY.home.domain.com for Nic-2)
> >
> > How do i keep the proper config for the internal side so when i ping
> > FIREWALL i get 192.168.1.1 but i can also ping DIRTY and get (x.y.z.a)
> > the current outside DHCP address from my ISP?
> >
> > How can a multihomed external ISP created DHCP Address be uniquely
> > registered on an internal DNS Server?
>
> ISA would not like this, so you would have to make a rule in ISA to allow
> it.
> For the machine to dynamically register dirty.home.domain.com its NetBIOS
> name will have to be dirty.
> On the External NIC manually configure the Internal DNS server's address as
> the DNS server and check the register this connection's addresses in DNS
> box. Disable dynamic DNS on the internal NIC and manually create your record
> named firewall with the internal IP.
>
> --
> Best regards,
> Kevin D. Goodknecht Sr. [MVP]
> Hope This s
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