From: Dave Onex on

"Dave Onex" <dave(a)microsoft.com> wrote in message
news:OK5vhwsbKHA.5156(a)TK2MSFTNGP04.phx.gbl...
>
> "Dave Onex" <dave(a)microsoft.com> wrote in message
> news:%23myh4rsbKHA.2188(a)TK2MSFTNGP04.phx.gbl...
>>
>> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
>> news:%23LbjoOsbKHA.5976(a)TK2MSFTNGP05.phx.gbl...
>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>> news:O$V7hSobKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>>>> Hi Folks!
>>>>
>>>> I have an all Windows 2000 network comprised of 4 servers, two of which
>>>> are DC's.
>>>> The two server's that are not DC's are my mail server and my proxy
>>>> server (ISA).
>>>>
>>>> The problem I'm having is this, logging on to the ISA machine is now
>>>> taking forever (30 minutes or so). The computer sits there saying,
>>>> "Applying your personal settings" until you get really, really mad!
>>>>
>>>> I know from past experience that this usually means that the machine is
>>>> having problems contacting the DC during the log-on process and that's
>>>> usually caused by a DNS issue. Thing is, my DNS is correct all the way
>>>> through. In addition, my ISA server is set up correctly. This network
>>>> has been operational for years - literally.
>>>>
>>>> So what changed? I added another NIC to the ISA machine so that I could
>>>> team the two internal NIC's. The team is set up correctly and has the
>>>> proper IP addresses. It should work, just as it did before. The ISA
>>>> machine can ping and resolve all the machines on the internal network
>>>> including the 2 domain controllers. The event viewer on the ISA machine
>>>> has these two errors listed;
>>>>
>>>> First;
>>>>
>>>> Event ID 1000
>>>> Windows cannot establish a connection to domain.com with (0).
>>>>
>>>> Then;
>>>>
>>>> Event ID 1000
>>>> Windows cannot query for the list of Group Policy objects . A message
>>>> that describes the reason for this was previously logged by this policy
>>>> engine. (that's the one above)
>>>>
>>>> That's it. Those are the only two errors that the machine will cough
>>>> up. I can ping the domain controllers, I can do reverse lookups to the
>>>> domain controllers. I can access
>>>> \Backup\SYSVOL\domain.com\Policies\{really-long-guid}\GPT.ini and read
>>>> it. I can also browse the network and see the shares on other computers
>>>> but I can't access the data in any of them - and I used to be able to.
>>>> I am logged on as the administrator and have full rights to all that
>>>> stuff.
>>>>
>>>> I tried changing the binding order on the proxy so that the internal
>>>> NIC team is first. I tried re-creating the machine's account in active
>>>> directory by resetting it and then re-joining it to the domain - no
>>>> difference.
>>>>
>>>> I don't really understand what the issue is. I tried removing ISA
>>>> altogether and also removed the new NIC and put it all back the way it
>>>> was and still got the 30 minute log-in experience :-) Something is up
>>>> with respect to that machine and the domain controller but what could
>>>> it be? It's almost as if that domain controller refuses to deal with
>>>> the ISA server for some reason....
>>>>
>>>> Best & Thanks!
>>>> Dave
>>>>
>>>>
>>>>
>>>
>>>
>>> Did you check the LAT in ISA to make sure the internal subnets are local
>>> and not remote?
>>>
>>> Ace
>>
>> Hi Ace - really good to hear from you :-)
>>
>> Yes! That was my first thought - that ISA was sending the requests out
>> the wrong network card and trying to reach the DC's by using the external
>> NIC.
>> To that end, after I created the NIC team I thought that maybe ISA didn't
>> 'understand' so I re-ran the local network wizard and removed and
>> re-added the new logical adapter.
>> No dice. I then un-installed ISA altogether only to find the same thing -
>> 30 minute log-on times.
>> I then re-installed ISA and loaded in my most recent backup - same thing
>> :-(
>>
>> The only other member server (my mail server) also does the same thing. I
>> made no changes to it whatsoever - it also happened after I added the
>> extra NIC in ISA.
>> My thinking on that front is that it's happening to that machine because
>> it uses ISA as it's default gateway.
>>
>> There are two XP workstations - both of these can log-on and log-off the
>> domain with no issues. So it seems to be localized to only Win2K domain
>> members. All machines can ping and lookup the addresses of the domain
>> controllers.
>> I think the problem must be localized to the ISA machine but I can't
>> figure it out. I even took the extra NIC out of the ISA machine only to
>> find the same thing. Un-installing ISA results in the same thing.
>>
>> What the heck can it be?
>>
>> Best & Thanks!
>> Dave (pulling the hair out of my head)
>>
>>
>
> BTW, the mail server is reporting almost the exact same errors except in
> this case it looks like it tried to contact the second domain
> controller...without success.
>
> Could not open LDAP session to directory 'second.domain.controller' using
> local service credentials. Cannot access Connection Agreement
> configuration information. Make sure the server 'second.domain.controller'
> is running
> Windows cannot establish a connection to my.domain.com with (0).
> Windows cannot query for the list of Group Policy objects . A message that
> describes the reason for this was previously logged by this policy engine.
> (the previous line)
>
> Is it possible that the whole NIC issue is a red herring of some sort? Is
> it possible something got pooched when I re-started all the machines?
> Something to do with ActiveDirectory? That only effects the two Win2K
> domain members?
>
> I'm certain DNS is correct - nothing was really changed. ISA rules are all
> in place and it's run for about 3 years without an issue.


I just checked the first domain controller and found an error message there
that might help...
The session setup from the computer PROXY failed to authenticate. The name
of the account referenced in the security database is PROXY$. The following
error occurred:
Access is denied.



From: Ace Fekay [MCT] on
"Dave Onex" <dave(a)microsoft.com> wrote in message
news:%23Xlr4ysbKHA.2084(a)TK2MSFTNGP02.phx.gbl...
>
> "Dave Onex" <dave(a)microsoft.com> wrote in message
> news:OK5vhwsbKHA.5156(a)TK2MSFTNGP04.phx.gbl...
>>
>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>> news:%23myh4rsbKHA.2188(a)TK2MSFTNGP04.phx.gbl...
>>>
>>> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
>>> news:%23LbjoOsbKHA.5976(a)TK2MSFTNGP05.phx.gbl...
>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>> news:O$V7hSobKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>>>>> Hi Folks!
>>>>>
>>>>> I have an all Windows 2000 network comprised of 4 servers, two of
>>>>> which are DC's.
>>>>> The two server's that are not DC's are my mail server and my proxy
>>>>> server (ISA).
>>>>>
>>>>> The problem I'm having is this, logging on to the ISA machine is now
>>>>> taking forever (30 minutes or so). The computer sits there saying,
>>>>> "Applying your personal settings" until you get really, really mad!
>>>>>
>>>>> I know from past experience that this usually means that the machine
>>>>> is having problems contacting the DC during the log-on process and
>>>>> that's usually caused by a DNS issue. Thing is, my DNS is correct all
>>>>> the way through. In addition, my ISA server is set up correctly. This
>>>>> network has been operational for years - literally.
>>>>>
>>>>> So what changed? I added another NIC to the ISA machine so that I
>>>>> could team the two internal NIC's. The team is set up correctly and
>>>>> has the proper IP addresses. It should work, just as it did before.
>>>>> The ISA machine can ping and resolve all the machines on the internal
>>>>> network including the 2 domain controllers. The event viewer on the
>>>>> ISA machine has these two errors listed;
>>>>>
>>>>> First;
>>>>>
>>>>> Event ID 1000
>>>>> Windows cannot establish a connection to domain.com with (0).
>>>>>
>>>>> Then;
>>>>>
>>>>> Event ID 1000
>>>>> Windows cannot query for the list of Group Policy objects . A message
>>>>> that describes the reason for this was previously logged by this
>>>>> policy engine. (that's the one above)
>>>>>
>>>>> That's it. Those are the only two errors that the machine will cough
>>>>> up. I can ping the domain controllers, I can do reverse lookups to the
>>>>> domain controllers. I can access
>>>>> \Backup\SYSVOL\domain.com\Policies\{really-long-guid}\GPT.ini and read
>>>>> it. I can also browse the network and see the shares on other
>>>>> computers but I can't access the data in any of them - and I used to
>>>>> be able to. I am logged on as the administrator and have full rights
>>>>> to all that stuff.
>>>>>
>>>>> I tried changing the binding order on the proxy so that the internal
>>>>> NIC team is first. I tried re-creating the machine's account in active
>>>>> directory by resetting it and then re-joining it to the domain - no
>>>>> difference.
>>>>>
>>>>> I don't really understand what the issue is. I tried removing ISA
>>>>> altogether and also removed the new NIC and put it all back the way it
>>>>> was and still got the 30 minute log-in experience :-) Something is up
>>>>> with respect to that machine and the domain controller but what could
>>>>> it be? It's almost as if that domain controller refuses to deal with
>>>>> the ISA server for some reason....
>>>>>
>>>>> Best & Thanks!
>>>>> Dave
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> Did you check the LAT in ISA to make sure the internal subnets are
>>>> local and not remote?
>>>>
>>>> Ace
>>>
>>> Hi Ace - really good to hear from you :-)
>>>
>>> Yes! That was my first thought - that ISA was sending the requests out
>>> the wrong network card and trying to reach the DC's by using the
>>> external NIC.
>>> To that end, after I created the NIC team I thought that maybe ISA
>>> didn't 'understand' so I re-ran the local network wizard and removed and
>>> re-added the new logical adapter.
>>> No dice. I then un-installed ISA altogether only to find the same
>>> thing - 30 minute log-on times.
>>> I then re-installed ISA and loaded in my most recent backup - same thing
>>> :-(
>>>
>>> The only other member server (my mail server) also does the same thing.
>>> I made no changes to it whatsoever - it also happened after I added the
>>> extra NIC in ISA.
>>> My thinking on that front is that it's happening to that machine because
>>> it uses ISA as it's default gateway.
>>>
>>> There are two XP workstations - both of these can log-on and log-off the
>>> domain with no issues. So it seems to be localized to only Win2K domain
>>> members. All machines can ping and lookup the addresses of the domain
>>> controllers.
>>> I think the problem must be localized to the ISA machine but I can't
>>> figure it out. I even took the extra NIC out of the ISA machine only to
>>> find the same thing. Un-installing ISA results in the same thing.
>>>
>>> What the heck can it be?
>>>
>>> Best & Thanks!
>>> Dave (pulling the hair out of my head)
>>>
>>>
>>
>> BTW, the mail server is reporting almost the exact same errors except in
>> this case it looks like it tried to contact the second domain
>> controller...without success.
>>
>> Could not open LDAP session to directory 'second.domain.controller' using
>> local service credentials. Cannot access Connection Agreement
>> configuration information. Make sure the server
>> 'second.domain.controller' is running
>> Windows cannot establish a connection to my.domain.com with (0).
>> Windows cannot query for the list of Group Policy objects . A message
>> that describes the reason for this was previously logged by this policy
>> engine. (the previous line)
>>
>> Is it possible that the whole NIC issue is a red herring of some sort? Is
>> it possible something got pooched when I re-started all the machines?
>> Something to do with ActiveDirectory? That only effects the two Win2K
>> domain members?
>>
>> I'm certain DNS is correct - nothing was really changed. ISA rules are
>> all in place and it's run for about 3 years without an issue.
>
>
> I just checked the first domain controller and found an error message
> there that might help...
> The session setup from the computer PROXY failed to authenticate. The name
> of the account referenced in the security database is PROXY$. The
> following error occurred:
> Access is denied.
>
>
>


Wow, you've been busy today. Are you in the US? If so, Happy T-Day.

Are you using the firewall client?

I think this would be best posted in the ISA group for better help. I know
ISA, but I do not use it day to day, and I think the folks that use it on a
daily basis may be better help. I cross-posted it to microsoft.public.isa
with this response.

And stop pulling your hair out. :-)

Ace


From: Dave Onex on

"Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
news:%23D9Yv8ybKHA.1592(a)TK2MSFTNGP06.phx.gbl...
> "Dave Onex" <dave(a)microsoft.com> wrote in message
> news:%23Xlr4ysbKHA.2084(a)TK2MSFTNGP02.phx.gbl...
>>
>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>> news:OK5vhwsbKHA.5156(a)TK2MSFTNGP04.phx.gbl...
>>>
>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>> news:%23myh4rsbKHA.2188(a)TK2MSFTNGP04.phx.gbl...
>>>>
>>>> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
>>>> news:%23LbjoOsbKHA.5976(a)TK2MSFTNGP05.phx.gbl...
>>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>>> news:O$V7hSobKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>>>>>> Hi Folks!
>>>>>>
>>>>>> I have an all Windows 2000 network comprised of 4 servers, two of
>>>>>> which are DC's.
>>>>>> The two server's that are not DC's are my mail server and my proxy
>>>>>> server (ISA).
>>>>>>
>>>>>> The problem I'm having is this, logging on to the ISA machine is now
>>>>>> taking forever (30 minutes or so). The computer sits there saying,
>>>>>> "Applying your personal settings" until you get really, really mad!
>>>>>>
>>>>>> I know from past experience that this usually means that the machine
>>>>>> is having problems contacting the DC during the log-on process and
>>>>>> that's usually caused by a DNS issue. Thing is, my DNS is correct all
>>>>>> the way through. In addition, my ISA server is set up correctly. This
>>>>>> network has been operational for years - literally.
>>>>>>
>>>>>> So what changed? I added another NIC to the ISA machine so that I
>>>>>> could team the two internal NIC's. The team is set up correctly and
>>>>>> has the proper IP addresses. It should work, just as it did before.
>>>>>> The ISA machine can ping and resolve all the machines on the internal
>>>>>> network including the 2 domain controllers. The event viewer on the
>>>>>> ISA machine has these two errors listed;
>>>>>>
>>>>>> First;
>>>>>>
>>>>>> Event ID 1000
>>>>>> Windows cannot establish a connection to domain.com with (0).
>>>>>>
>>>>>> Then;
>>>>>>
>>>>>> Event ID 1000
>>>>>> Windows cannot query for the list of Group Policy objects . A message
>>>>>> that describes the reason for this was previously logged by this
>>>>>> policy engine. (that's the one above)
>>>>>>
>>>>>> That's it. Those are the only two errors that the machine will cough
>>>>>> up. I can ping the domain controllers, I can do reverse lookups to
>>>>>> the domain controllers. I can access
>>>>>> \Backup\SYSVOL\domain.com\Policies\{really-long-guid}\GPT.ini and
>>>>>> read it. I can also browse the network and see the shares on other
>>>>>> computers but I can't access the data in any of them - and I used to
>>>>>> be able to. I am logged on as the administrator and have full rights
>>>>>> to all that stuff.
>>>>>>
>>>>>> I tried changing the binding order on the proxy so that the internal
>>>>>> NIC team is first. I tried re-creating the machine's account in
>>>>>> active directory by resetting it and then re-joining it to the
>>>>>> domain - no difference.
>>>>>>
>>>>>> I don't really understand what the issue is. I tried removing ISA
>>>>>> altogether and also removed the new NIC and put it all back the way
>>>>>> it was and still got the 30 minute log-in experience :-) Something is
>>>>>> up with respect to that machine and the domain controller but what
>>>>>> could it be? It's almost as if that domain controller refuses to deal
>>>>>> with the ISA server for some reason....
>>>>>>
>>>>>> Best & Thanks!
>>>>>> Dave
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> Did you check the LAT in ISA to make sure the internal subnets are
>>>>> local and not remote?
>>>>>
>>>>> Ace
>>>>
>>>> Hi Ace - really good to hear from you :-)
>>>>
>>>> Yes! That was my first thought - that ISA was sending the requests out
>>>> the wrong network card and trying to reach the DC's by using the
>>>> external NIC.
>>>> To that end, after I created the NIC team I thought that maybe ISA
>>>> didn't 'understand' so I re-ran the local network wizard and removed
>>>> and re-added the new logical adapter.
>>>> No dice. I then un-installed ISA altogether only to find the same
>>>> thing - 30 minute log-on times.
>>>> I then re-installed ISA and loaded in my most recent backup - same
>>>> thing :-(
>>>>
>>>> The only other member server (my mail server) also does the same thing.
>>>> I made no changes to it whatsoever - it also happened after I added the
>>>> extra NIC in ISA.
>>>> My thinking on that front is that it's happening to that machine
>>>> because it uses ISA as it's default gateway.
>>>>
>>>> There are two XP workstations - both of these can log-on and log-off
>>>> the domain with no issues. So it seems to be localized to only Win2K
>>>> domain members. All machines can ping and lookup the addresses of the
>>>> domain controllers.
>>>> I think the problem must be localized to the ISA machine but I can't
>>>> figure it out. I even took the extra NIC out of the ISA machine only to
>>>> find the same thing. Un-installing ISA results in the same thing.
>>>>
>>>> What the heck can it be?
>>>>
>>>> Best & Thanks!
>>>> Dave (pulling the hair out of my head)
>>>>
>>>>
>>>
>>> BTW, the mail server is reporting almost the exact same errors except in
>>> this case it looks like it tried to contact the second domain
>>> controller...without success.
>>>
>>> Could not open LDAP session to directory 'second.domain.controller'
>>> using local service credentials. Cannot access Connection Agreement
>>> configuration information. Make sure the server
>>> 'second.domain.controller' is running
>>> Windows cannot establish a connection to my.domain.com with (0).
>>> Windows cannot query for the list of Group Policy objects . A message
>>> that describes the reason for this was previously logged by this policy
>>> engine. (the previous line)
>>>
>>> Is it possible that the whole NIC issue is a red herring of some sort?
>>> Is it possible something got pooched when I re-started all the machines?
>>> Something to do with ActiveDirectory? That only effects the two Win2K
>>> domain members?
>>>
>>> I'm certain DNS is correct - nothing was really changed. ISA rules are
>>> all in place and it's run for about 3 years without an issue.
>>
>>
>> I just checked the first domain controller and found an error message
>> there that might help...
>> The session setup from the computer PROXY failed to authenticate. The
>> name of the account referenced in the security database is PROXY$. The
>> following error occurred:
>> Access is denied.
>>
>>
>>
>
>
> Wow, you've been busy today. Are you in the US? If so, Happy T-Day.
>
> Are you using the firewall client?
>
> I think this would be best posted in the ISA group for better help. I know
> ISA, but I do not use it day to day, and I think the folks that use it on
> a daily basis may be better help. I cross-posted it to
> microsoft.public.isa with this response.
>
> And stop pulling your hair out. :-)
>
> Ace

Hi Ace;

I really don't think it's an ISA issue. I just re-built the ISA server from
scratch and the log-in problem occurred well before ISA was installed. I did
a clean O/S install and then went to Service Pack 4 and then joined the
domain. As soon as I joined the domain - blammo - the long log-in times
started happening. So, I was able to eliminate ISA from the loop right off
the bat.

I have been pulling my hair out. It took a long time to re-build the ISA
machine (many, many long log-in's occurred after each re-start!).

At this point I don't know what it is. It's a weird thing but it's true. One
thing I just found out is that one of my secondary DNS servers was not able
to pull a copy of a zone from the primary. The event viewer for the
secondary DNS server complains that the primary did not send the zone and
the logs on the primary report that it did send the zone.

There's something weird going on here....


From: Dave Onex on

"Dave Onex" <dave(a)microsoft.com> wrote in message
news:%23RB%23kDzbKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>
> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
> news:%23D9Yv8ybKHA.1592(a)TK2MSFTNGP06.phx.gbl...
>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>> news:%23Xlr4ysbKHA.2084(a)TK2MSFTNGP02.phx.gbl...
>>>
>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>> news:OK5vhwsbKHA.5156(a)TK2MSFTNGP04.phx.gbl...
>>>>
>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>> news:%23myh4rsbKHA.2188(a)TK2MSFTNGP04.phx.gbl...
>>>>>
>>>>> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
>>>>> news:%23LbjoOsbKHA.5976(a)TK2MSFTNGP05.phx.gbl...
>>>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>>>> news:O$V7hSobKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>>>>>>> Hi Folks!
>>>>>>>
>>>>>>> I have an all Windows 2000 network comprised of 4 servers, two of
>>>>>>> which are DC's.
>>>>>>> The two server's that are not DC's are my mail server and my proxy
>>>>>>> server (ISA).
>>>>>>>
>>>>>>> The problem I'm having is this, logging on to the ISA machine is now
>>>>>>> taking forever (30 minutes or so). The computer sits there saying,
>>>>>>> "Applying your personal settings" until you get really, really mad!
>>>>>>>
>>>>>>> I know from past experience that this usually means that the machine
>>>>>>> is having problems contacting the DC during the log-on process and
>>>>>>> that's usually caused by a DNS issue. Thing is, my DNS is correct
>>>>>>> all the way through. In addition, my ISA server is set up correctly.
>>>>>>> This network has been operational for years - literally.
>>>>>>>
>>>>>>> So what changed? I added another NIC to the ISA machine so that I
>>>>>>> could team the two internal NIC's. The team is set up correctly and
>>>>>>> has the proper IP addresses. It should work, just as it did before.
>>>>>>> The ISA machine can ping and resolve all the machines on the
>>>>>>> internal network including the 2 domain controllers. The event
>>>>>>> viewer on the ISA machine has these two errors listed;
>>>>>>>
>>>>>>> First;
>>>>>>>
>>>>>>> Event ID 1000
>>>>>>> Windows cannot establish a connection to domain.com with (0).
>>>>>>>
>>>>>>> Then;
>>>>>>>
>>>>>>> Event ID 1000
>>>>>>> Windows cannot query for the list of Group Policy objects . A
>>>>>>> message that describes the reason for this was previously logged by
>>>>>>> this policy engine. (that's the one above)
>>>>>>>
>>>>>>> That's it. Those are the only two errors that the machine will cough
>>>>>>> up. I can ping the domain controllers, I can do reverse lookups to
>>>>>>> the domain controllers. I can access
>>>>>>> \Backup\SYSVOL\domain.com\Policies\{really-long-guid}\GPT.ini and
>>>>>>> read it. I can also browse the network and see the shares on other
>>>>>>> computers but I can't access the data in any of them - and I used to
>>>>>>> be able to. I am logged on as the administrator and have full rights
>>>>>>> to all that stuff.
>>>>>>>
>>>>>>> I tried changing the binding order on the proxy so that the internal
>>>>>>> NIC team is first. I tried re-creating the machine's account in
>>>>>>> active directory by resetting it and then re-joining it to the
>>>>>>> domain - no difference.
>>>>>>>
>>>>>>> I don't really understand what the issue is. I tried removing ISA
>>>>>>> altogether and also removed the new NIC and put it all back the way
>>>>>>> it was and still got the 30 minute log-in experience :-) Something
>>>>>>> is up with respect to that machine and the domain controller but
>>>>>>> what could it be? It's almost as if that domain controller refuses
>>>>>>> to deal with the ISA server for some reason....
>>>>>>>
>>>>>>> Best & Thanks!
>>>>>>> Dave
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> Did you check the LAT in ISA to make sure the internal subnets are
>>>>>> local and not remote?
>>>>>>
>>>>>> Ace
>>>>>
>>>>> Hi Ace - really good to hear from you :-)
>>>>>
>>>>> Yes! That was my first thought - that ISA was sending the requests out
>>>>> the wrong network card and trying to reach the DC's by using the
>>>>> external NIC.
>>>>> To that end, after I created the NIC team I thought that maybe ISA
>>>>> didn't 'understand' so I re-ran the local network wizard and removed
>>>>> and re-added the new logical adapter.
>>>>> No dice. I then un-installed ISA altogether only to find the same
>>>>> thing - 30 minute log-on times.
>>>>> I then re-installed ISA and loaded in my most recent backup - same
>>>>> thing :-(
>>>>>
>>>>> The only other member server (my mail server) also does the same
>>>>> thing. I made no changes to it whatsoever - it also happened after I
>>>>> added the extra NIC in ISA.
>>>>> My thinking on that front is that it's happening to that machine
>>>>> because it uses ISA as it's default gateway.
>>>>>
>>>>> There are two XP workstations - both of these can log-on and log-off
>>>>> the domain with no issues. So it seems to be localized to only Win2K
>>>>> domain members. All machines can ping and lookup the addresses of the
>>>>> domain controllers.
>>>>> I think the problem must be localized to the ISA machine but I can't
>>>>> figure it out. I even took the extra NIC out of the ISA machine only
>>>>> to find the same thing. Un-installing ISA results in the same thing.
>>>>>
>>>>> What the heck can it be?
>>>>>
>>>>> Best & Thanks!
>>>>> Dave (pulling the hair out of my head)
>>>>>
>>>>>
>>>>
>>>> BTW, the mail server is reporting almost the exact same errors except
>>>> in this case it looks like it tried to contact the second domain
>>>> controller...without success.
>>>>
>>>> Could not open LDAP session to directory 'second.domain.controller'
>>>> using local service credentials. Cannot access Connection Agreement
>>>> configuration information. Make sure the server
>>>> 'second.domain.controller' is running
>>>> Windows cannot establish a connection to my.domain.com with (0).
>>>> Windows cannot query for the list of Group Policy objects . A message
>>>> that describes the reason for this was previously logged by this policy
>>>> engine. (the previous line)
>>>>
>>>> Is it possible that the whole NIC issue is a red herring of some sort?
>>>> Is it possible something got pooched when I re-started all the
>>>> machines? Something to do with ActiveDirectory? That only effects the
>>>> two Win2K domain members?
>>>>
>>>> I'm certain DNS is correct - nothing was really changed. ISA rules are
>>>> all in place and it's run for about 3 years without an issue.
>>>
>>>
>>> I just checked the first domain controller and found an error message
>>> there that might help...
>>> The session setup from the computer PROXY failed to authenticate. The
>>> name of the account referenced in the security database is PROXY$. The
>>> following error occurred:
>>> Access is denied.
>>>
>>>
>>>
>>
>>
>> Wow, you've been busy today. Are you in the US? If so, Happy T-Day.
>>
>> Are you using the firewall client?
>>
>> I think this would be best posted in the ISA group for better help. I
>> know ISA, but I do not use it day to day, and I think the folks that use
>> it on a daily basis may be better help. I cross-posted it to
>> microsoft.public.isa with this response.
>>
>> And stop pulling your hair out. :-)
>>
>> Ace
>
> Hi Ace;
>
> I really don't think it's an ISA issue. I just re-built the ISA server
> from scratch and the log-in problem occurred well before ISA was
> installed. I did a clean O/S install and then went to Service Pack 4 and
> then joined the domain. As soon as I joined the domain - blammo - the long
> log-in times started happening. So, I was able to eliminate ISA from the
> loop right off the bat.
>
> I have been pulling my hair out. It took a long time to re-build the ISA
> machine (many, many long log-in's occurred after each re-start!).
>
> At this point I don't know what it is. It's a weird thing but it's true.
> One thing I just found out is that one of my secondary DNS servers was not
> able to pull a copy of a zone from the primary. The event viewer for the
> secondary DNS server complains that the primary did not send the zone and
> the logs on the primary report that it did send the zone.
>
> There's something weird going on here....
>

After many hours of messing around, staring at DNS entries across 4 servers,
doing a ground-up re-build of the firewall - I finally figured out what was
happened.
Are you ready? .................

The switch packed it in. More specifically, certain limited aspects of the
switch packed it in....

I'm sitting here at my wits end. Everything worked perfectly before I added
the extra NIC to the firewall. I configured multi-link trunks on the
appropriate switch ports. Somehow or another, the switch either failed at
that moment or the software that runs the switch got corrupted.

That's why weird things were happening. For instance, the zone transfer from
the primary DNS to the secondary. The transfer would begin and then the
secondary would report that the transfer failed telling me to go look for
clues at the primary. Looking at the primary showed that the transfer
succeeded. So where did the data go? Into the ether, I guess.

In that case the primary DC did do the transfer. It was the secondary that
didn't get all the data because of... the switch. I turned on logging on the
secondary DNS server and it showed that the transfer was taking place but
that it had not completed. After waiting for some time it would then cough
up the error message.

I happened to have another identical switch here so I tried a last ditch
effort and changed it out. Bingo - the speed increase across the network was
instant. Everything is responding instantly again. Log-on's are instant.

So, the reason the domain controllers had zero issues must have been that
the ports on the switch they were connected to were OK. The reason the Proxy
and the Mail server were having issues was because there was some form of
corruption in the switch for those ports. Data flowing through those
SPECIFIC ports was being lost or corrupted causing all sorts of log-in
problems and DNS transfers between servers.

Go figure.

I knew my DNS was perfect - the network was instant prior to installing the
extra NIC. Same with ISA - it's been in place for about 4 years now and it's
rock-solid. Thing is, because I couldn't figure out what was causing this
weird behavior I went looking all over the place only to find out the switch
was corrupted.

The network performance was so poor it was as if the entire network was
infected with a virus. It was slow, 'jerky' and annoying. In retrospect it
was probably packets being shed intermittently in the switch itself.

The interesting thing is that small zone transfers would work. It was the
larger zone (my active directory zone) that would not transfer. So it's
almost as if small stuff would get through and larger transfers wouldn't.
This meant that pings worked perfectly, nslookups worked perfectly but any
sizable transfers (such as probably occurs when logging on) would fail.
That's why I could read that little group policy file from each of the
affected computers - it was small enough.

I don't know how a switch works (inside) but I know this much - the one I
had in place selectively failed on specific ports affecting those two
servers and the type of failure meant small traffic got through and large
traffic would not. That's why all my ICMP diagnostic traffic succeeded and
that's why I was pulling out my hair - there was no apparent reason for the
problems I was having to occur. If you can ping all the machines and do
forward and reverse lookups to them - it should work!

Hahaha - anyway, I just thought I would let you know what it ended up being
in the end. That's what I get for trying to _increase_ network performance
by adding another NIC to the proxy!

Best & Thanks!
Dave


From: Ace Fekay [MCT] on
"Dave Onex" <dave(a)onex.com> wrote in message
news:OsuGmg0bKHA.1648(a)TK2MSFTNGP05.phx.gbl...
>
> "Dave Onex" <dave(a)microsoft.com> wrote in message
> news:%23RB%23kDzbKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>>
>> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
>> news:%23D9Yv8ybKHA.1592(a)TK2MSFTNGP06.phx.gbl...
>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>> news:%23Xlr4ysbKHA.2084(a)TK2MSFTNGP02.phx.gbl...
>>>>
>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>> news:OK5vhwsbKHA.5156(a)TK2MSFTNGP04.phx.gbl...
>>>>>
>>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>>> news:%23myh4rsbKHA.2188(a)TK2MSFTNGP04.phx.gbl...
>>>>>>
>>>>>> "Ace Fekay [MCT]" <aceman(a)mvps.RemoveThisPart.org> wrote in message
>>>>>> news:%23LbjoOsbKHA.5976(a)TK2MSFTNGP05.phx.gbl...
>>>>>>> "Dave Onex" <dave(a)microsoft.com> wrote in message
>>>>>>> news:O$V7hSobKHA.1028(a)TK2MSFTNGP06.phx.gbl...
>>>>>>>> Hi Folks!
>>>>>>>>
>>>>>>>> I have an all Windows 2000 network comprised of 4 servers, two of
>>>>>>>> which are DC's.
>>>>>>>> The two server's that are not DC's are my mail server and my proxy
>>>>>>>> server (ISA).
>>>>>>>>
>>>>>>>> The problem I'm having is this, logging on to the ISA machine is
>>>>>>>> now taking forever (30 minutes or so). The computer sits there
>>>>>>>> saying, "Applying your personal settings" until you get really,
>>>>>>>> really mad!
>>>>>>>>
>>>>>>>> I know from past experience that this usually means that the
>>>>>>>> machine is having problems contacting the DC during the log-on
>>>>>>>> process and that's usually caused by a DNS issue. Thing is, my DNS
>>>>>>>> is correct all the way through. In addition, my ISA server is set
>>>>>>>> up correctly. This network has been operational for years -
>>>>>>>> literally.
>>>>>>>>
>>>>>>>> So what changed? I added another NIC to the ISA machine so that I
>>>>>>>> could team the two internal NIC's. The team is set up correctly and
>>>>>>>> has the proper IP addresses. It should work, just as it did before.
>>>>>>>> The ISA machine can ping and resolve all the machines on the
>>>>>>>> internal network including the 2 domain controllers. The event
>>>>>>>> viewer on the ISA machine has these two errors listed;
>>>>>>>>
>>>>>>>> First;
>>>>>>>>
>>>>>>>> Event ID 1000
>>>>>>>> Windows cannot establish a connection to domain.com with (0).
>>>>>>>>
>>>>>>>> Then;
>>>>>>>>
>>>>>>>> Event ID 1000
>>>>>>>> Windows cannot query for the list of Group Policy objects . A
>>>>>>>> message that describes the reason for this was previously logged by
>>>>>>>> this policy engine. (that's the one above)
>>>>>>>>
>>>>>>>> That's it. Those are the only two errors that the machine will
>>>>>>>> cough up. I can ping the domain controllers, I can do reverse
>>>>>>>> lookups to the domain controllers. I can access
>>>>>>>> \Backup\SYSVOL\domain.com\Policies\{really-long-guid}\GPT.ini and
>>>>>>>> read it. I can also browse the network and see the shares on other
>>>>>>>> computers but I can't access the data in any of them - and I used
>>>>>>>> to be able to. I am logged on as the administrator and have full
>>>>>>>> rights to all that stuff.
>>>>>>>>
>>>>>>>> I tried changing the binding order on the proxy so that the
>>>>>>>> internal NIC team is first. I tried re-creating the machine's
>>>>>>>> account in active directory by resetting it and then re-joining it
>>>>>>>> to the domain - no difference.
>>>>>>>>
>>>>>>>> I don't really understand what the issue is. I tried removing ISA
>>>>>>>> altogether and also removed the new NIC and put it all back the way
>>>>>>>> it was and still got the 30 minute log-in experience :-) Something
>>>>>>>> is up with respect to that machine and the domain controller but
>>>>>>>> what could it be? It's almost as if that domain controller refuses
>>>>>>>> to deal with the ISA server for some reason....
>>>>>>>>
>>>>>>>> Best & Thanks!
>>>>>>>> Dave
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Did you check the LAT in ISA to make sure the internal subnets are
>>>>>>> local and not remote?
>>>>>>>
>>>>>>> Ace
>>>>>>
>>>>>> Hi Ace - really good to hear from you :-)
>>>>>>
>>>>>> Yes! That was my first thought - that ISA was sending the requests
>>>>>> out the wrong network card and trying to reach the DC's by using the
>>>>>> external NIC.
>>>>>> To that end, after I created the NIC team I thought that maybe ISA
>>>>>> didn't 'understand' so I re-ran the local network wizard and removed
>>>>>> and re-added the new logical adapter.
>>>>>> No dice. I then un-installed ISA altogether only to find the same
>>>>>> thing - 30 minute log-on times.
>>>>>> I then re-installed ISA and loaded in my most recent backup - same
>>>>>> thing :-(
>>>>>>
>>>>>> The only other member server (my mail server) also does the same
>>>>>> thing. I made no changes to it whatsoever - it also happened after I
>>>>>> added the extra NIC in ISA.
>>>>>> My thinking on that front is that it's happening to that machine
>>>>>> because it uses ISA as it's default gateway.
>>>>>>
>>>>>> There are two XP workstations - both of these can log-on and log-off
>>>>>> the domain with no issues. So it seems to be localized to only Win2K
>>>>>> domain members. All machines can ping and lookup the addresses of the
>>>>>> domain controllers.
>>>>>> I think the problem must be localized to the ISA machine but I can't
>>>>>> figure it out. I even took the extra NIC out of the ISA machine only
>>>>>> to find the same thing. Un-installing ISA results in the same thing.
>>>>>>
>>>>>> What the heck can it be?
>>>>>>
>>>>>> Best & Thanks!
>>>>>> Dave (pulling the hair out of my head)
>>>>>>
>>>>>>
>>>>>
>>>>> BTW, the mail server is reporting almost the exact same errors except
>>>>> in this case it looks like it tried to contact the second domain
>>>>> controller...without success.
>>>>>
>>>>> Could not open LDAP session to directory 'second.domain.controller'
>>>>> using local service credentials. Cannot access Connection Agreement
>>>>> configuration information. Make sure the server
>>>>> 'second.domain.controller' is running
>>>>> Windows cannot establish a connection to my.domain.com with (0).
>>>>> Windows cannot query for the list of Group Policy objects . A message
>>>>> that describes the reason for this was previously logged by this
>>>>> policy engine. (the previous line)
>>>>>
>>>>> Is it possible that the whole NIC issue is a red herring of some sort?
>>>>> Is it possible something got pooched when I re-started all the
>>>>> machines? Something to do with ActiveDirectory? That only effects the
>>>>> two Win2K domain members?
>>>>>
>>>>> I'm certain DNS is correct - nothing was really changed. ISA rules are
>>>>> all in place and it's run for about 3 years without an issue.
>>>>
>>>>
>>>> I just checked the first domain controller and found an error message
>>>> there that might help...
>>>> The session setup from the computer PROXY failed to authenticate. The
>>>> name of the account referenced in the security database is PROXY$. The
>>>> following error occurred:
>>>> Access is denied.
>>>>
>>>>
>>>>
>>>
>>>
>>> Wow, you've been busy today. Are you in the US? If so, Happy T-Day.
>>>
>>> Are you using the firewall client?
>>>
>>> I think this would be best posted in the ISA group for better help. I
>>> know ISA, but I do not use it day to day, and I think the folks that use
>>> it on a daily basis may be better help. I cross-posted it to
>>> microsoft.public.isa with this response.
>>>
>>> And stop pulling your hair out. :-)
>>>
>>> Ace
>>
>> Hi Ace;
>>
>> I really don't think it's an ISA issue. I just re-built the ISA server
>> from scratch and the log-in problem occurred well before ISA was
>> installed. I did a clean O/S install and then went to Service Pack 4 and
>> then joined the domain. As soon as I joined the domain - blammo - the
>> long log-in times started happening. So, I was able to eliminate ISA from
>> the loop right off the bat.
>>
>> I have been pulling my hair out. It took a long time to re-build the ISA
>> machine (many, many long log-in's occurred after each re-start!).
>>
>> At this point I don't know what it is. It's a weird thing but it's true.
>> One thing I just found out is that one of my secondary DNS servers was
>> not able to pull a copy of a zone from the primary. The event viewer for
>> the secondary DNS server complains that the primary did not send the zone
>> and the logs on the primary report that it did send the zone.
>>
>> There's something weird going on here....
>>
>
> After many hours of messing around, staring at DNS entries across 4
> servers, doing a ground-up re-build of the firewall - I finally figured
> out what was happened.
> Are you ready? .................
>
> The switch packed it in. More specifically, certain limited aspects of the
> switch packed it in....
>
> I'm sitting here at my wits end. Everything worked perfectly before I
> added the extra NIC to the firewall. I configured multi-link trunks on the
> appropriate switch ports. Somehow or another, the switch either failed at
> that moment or the software that runs the switch got corrupted.
>
> That's why weird things were happening. For instance, the zone transfer
> from the primary DNS to the secondary. The transfer would begin and then
> the secondary would report that the transfer failed telling me to go look
> for clues at the primary. Looking at the primary showed that the transfer
> succeeded. So where did the data go? Into the ether, I guess.
>
> In that case the primary DC did do the transfer. It was the secondary that
> didn't get all the data because of... the switch. I turned on logging on
> the secondary DNS server and it showed that the transfer was taking place
> but that it had not completed. After waiting for some time it would then
> cough up the error message.
>
> I happened to have another identical switch here so I tried a last ditch
> effort and changed it out. Bingo - the speed increase across the network
> was instant. Everything is responding instantly again. Log-on's are
> instant.
>
> So, the reason the domain controllers had zero issues must have been that
> the ports on the switch they were connected to were OK. The reason the
> Proxy and the Mail server were having issues was because there was some
> form of corruption in the switch for those ports. Data flowing through
> those SPECIFIC ports was being lost or corrupted causing all sorts of
> log-in problems and DNS transfers between servers.
>
> Go figure.
>
> I knew my DNS was perfect - the network was instant prior to installing
> the extra NIC. Same with ISA - it's been in place for about 4 years now
> and it's rock-solid. Thing is, because I couldn't figure out what was
> causing this weird behavior I went looking all over the place only to find
> out the switch was corrupted.
>
> The network performance was so poor it was as if the entire network was
> infected with a virus. It was slow, 'jerky' and annoying. In retrospect it
> was probably packets being shed intermittently in the switch itself.
>
> The interesting thing is that small zone transfers would work. It was the
> larger zone (my active directory zone) that would not transfer. So it's
> almost as if small stuff would get through and larger transfers wouldn't.
> This meant that pings worked perfectly, nslookups worked perfectly but any
> sizable transfers (such as probably occurs when logging on) would fail.
> That's why I could read that little group policy file from each of the
> affected computers - it was small enough.
>
> I don't know how a switch works (inside) but I know this much - the one I
> had in place selectively failed on specific ports affecting those two
> servers and the type of failure meant small traffic got through and large
> traffic would not. That's why all my ICMP diagnostic traffic succeeded and
> that's why I was pulling out my hair - there was no apparent reason for
> the problems I was having to occur. If you can ping all the machines and
> do forward and reverse lookups to them - it should work!
>
> Hahaha - anyway, I just thought I would let you know what it ended up
> being in the end. That's what I get for trying to _increase_ network
> performance by adding another NIC to the proxy!
>
> Best & Thanks!
> Dave
>


Wow. And I've seen this before with switches and teaming, but I just didn't
think of it. Some switches by default, will do that when you connect the two
NICs on the same switch, even if teamed. It just can't handle it without
reconfiguring the switch to allow it, or simply throwing it out. :-)

What brand name and models are the switches?

Glad you figured it out!

Cheers!

Ace


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