Herb,
Thanks for your help with this (and for the reminder about
being a math teacher). I seem to be getting in a bit over
my head. For now I'm going to set up the lab without
active directory. I'll also set up an experimental network
with a few computers so I can make sure I understand how
things work before I implement them!
Ken
>-----Original Message-----
>> Thanks for your help. Forgive my ignorance on this as I
am
>> just a Jr. High math teacher.
>
>No problem -- [I hope however that you are far more than
>"just" a "Jr. High Math" teacher. This is probably the
most
>important level for teaching mathematics to the next
generation,
>as it is freqently at this level that students make the
decision
>whether "I am good at math" or "I am bad at math." This
>decision usually lasts the rest of their lives and is the
primar
>influence on actual mathematic ability. ]
>
>> If I create a new Win2000
>> domain, would that prevent the clients from getting out
to
>> the Internet?
>
>No, not at all (and note that in most cases you would want
>to "upgrade", not "create", a domain.)
>
>For legacy clients (Win9x, WinNT) you can largely ignore
>the upgrade differences; the database just moves to
another
>format and has more capabilities that older clients may
even
>ignore.
>
>You can add the "DSClient" (aka "Active Directory Client
>Upgrade") to the older clients but even that is misnamed
>and doesn't put them "under the control" of AD's Group
>Policy Objects (GPO) but merely make the clients site
>and multimaster aware.
>
>You will have to implement DNS internally and this DOES
>sometimes cause people to lose client Internet
connectivity
>due to only making some of the needed changes.
>
>Clients switch their DNS server "setting" to the new
internal
>DNS but the admin neglects to forward non-local name
>resolution to the Internet -- this is perceived as a
client failure
>but is really a MISCONFIGURATION of the "new" DNS
>server.
>
>Solution: Internal DNS Server should generally (almost
always
>if you have no specific reason to do otherwise) "Forward"
to
>another DNS server which can lookup Internet names.
>
>Two standard method:
>1) Internal DNS server forwards to the DNS server or
relay on
>the inside of the WAN (ICS, NAT, Proxy, Firewall etc)
>
>2) Internal DNS server forwards to the ISP (or in a
distrubuted
>school district perhaps to the "next higher authority",
e.g., the
>school district relays to the Internet.)
>
>We would have to know your precise current DNS
architecture
>to you help you understand the choice and pick a "best"
solution
>for your situation but we can say this...
>
>Clients use the Internal DNS server which then either
performs
>the actual recursive lookup from the root down of the
Internet
>OR the Internal DNS server "forward" to another DNS server
>which services the request, known as the "forwarder."
>
>Ultimately, one of the DNS servers must perform the actual
>recusion from the root down through the Internet
namespace.
>
>
>
>
>.
>
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