Oh, yeah - I also deselected Register with DNS on the NIC in the DMZ.

Kurt

On Fri, Mar 15, 2013 at 11:31 AM, Kurt Buff <kurt.b...@gmail.com> wrote:
> Followup on my problem - it's solved, and here's what the problems(s)
> were and the solution(s)
>
> Turns out that not only did both NICs have a DG, but the one that was
> supposed to be present in the server subnet was in a switch port that
> was tagged in a completely unrelated VLAN. No connectivity on that
> port *at all*.
>
> Also, the NIC that was working had an address that wasn't correct - it
> didn't match my list of addresses.
>
> So, I did several things:
>
> o- Renamed the NICs to Internal and External, so that they're easy to track
>
> o- Readdressed the NICs to correct addresses
>
> o- Bound the Internal and External web sites to the proper IP addresses
>
> o- Moved the External NIC to the DMZ (Yes, I recognize the irony of
> that, given (especially my statements in) the recent conversation on
> DMZs and security, but I am constrained in my resources, and *have* to
> get this going . In my defense are the following: 1) there are *no*
> external users currently 2) There is no egress for this box through
> the DMZ, so basically no egress at all, since the DG is blocked for
> this machine and the static routes are only for internal subnets and
> 3) I plan on putting up an edge server under appropriate controls
> before we allow any external users. So there!)
>
> o- Set up static routes on the machine for all of the internal subnets
> for the internal NIC, and left the new DG on the external NIC. I
> found these to incantations to work just fine:
>      netsh interface ipv4 add route <subnet to be routed> <name of
> interface> <destination address>
>
>      netsh interface ipv4 delete route <subnet being routed> <name of
> interface> <destination address>
>
>
> I then noticed a whole bunch of errors in the application event log
> (41001 for LS LDM), and web conferencing didn't work any longer. The
> event read:
>
>      Cannot initiate connection to Web Conferencing Edge Server.
>
>      URL=tcp://poo01.example.com:8057, Error=0x80072AFC
>      Cause: Invalid Web Conferencing Edge Server FQDN
>      Resolution:
>      Validate Web Conferencing Edge Server configuration
>
> Well, there is no edge server. An hour or so of googling was not
> hugely productive, so I tried to bang around in the the Lync Control
> Panel - but it wouldn't launch with the standard URL. I found that to
> be quite odd. However, I was able to get a couple of things up on the
> server by using the IIS manager and selecting browse by IP address.
> So, I changed the URL for the LCP to use the IP address, and it came
> up.
>
> I then noticed that there was an entry for Topology. I ran through
> that until I noticed where the old IP addresses were embedded. So, I
> published the toppolgy, and got a number of errors.
>
> Turns out the person who set this up did so with a DA account, and
> didn't use the server administrator account group I had set up as
> members of any of the groups for managing Lync. So, I visited all of
> the groups, added the appropriate server manager group to them, and
> was able to publish the topology.
>
> Done.
>
> Now it's back to unscrewing the backup process that he has so
> thoroughly pooched, and see if we can get an error-free backup to tape
> and offsite...
>
> Kurt
>
> On Wed, Feb 27, 2013 at 4:56 PM, Kurt Buff <kurt.b...@gmail.com> wrote:
>> All,
>>
>> We've got a Lync 2010 infrastructure set up, but it's doing one little
>> thing that I'm not liking.
>>
>> The server has two NICs - each in a different subnet. One is in the
>> same subnet as the rest of our servers. The other is in a subnet that
>> sits between our L3 switch and our firewall - it's not a DMZ.
>>
>> I didn't set this up, but I was told that the intention was to set up
>> the second connection in the DMZ at the appropriate time for external
>> access - that hasn't happened yet, and I wasn't involved in the
>> install, and know little to nothing about Lync.
>>
>> The behavior I'm seeing is that I cannot ping the interface that's on
>> the server subnet at all, including from machines on that subnet (I
>> can't RDP to that IP address either). The name of the Lync server
>> resolves to an IP address, and which one you get depends on the state
>> of DNS - you might get back the one for the server subnet, or you
>> might get back the other address. I can ping the other address just
>> fine.
>>
>> So, where I'm going with this is: Both NICs have default gateways
>> assigned, and in my experience, that's a largish mistake - only one
>> interface should have a DG. I suspect this is causing some other
>> problems that we are seeing as well
>>
>> However, the fellow who set this up swears that if I remove the DG
>> from either NIC, Lync will break.
>>
>> So, do any of you here know enough about Lync to say if having only
>> one DG will break it?
>>
>> Thanks,
>>
>> Kurt

~ Finally, powerful endpoint security that ISN'T a resource hog! ~
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