Others have answered, but haven't really explained the "why." If you look
at your IP config below, you'll see that your DHCP server is 192.168.1.1.
Your DNS server is *also* 192.168.1.1. This means that your client machines
are asking your router for DNS data.
This is all well and good for internet addresses. Your netgear can look up
an A record for
www.microsoft.com just fine. So once you are on, you don't
notice anything.
During logon, however, many DNS requests are made about various server
services. The client asks which AD server is closest, which server is a
global catalog server, and some other queries. Your netgear router has NONE
of these answers so DNS queries fail here. Your clients have to initiate the
search via broadcast discovery which takes MUCH longer than DNS. So you
root problem is that your DHCP server is setting your DNS servers
incorrectly.
Now, in theory, you could fix this by going into the Netgear firmware and
configuring it to give your clients the SBS server as DNS servers. You'd
also have to go to your machines with static IPs and change their DNS
server. SBS has all of those DNS records that AD uses for speedy logons so
whether static or DHCP, that is the DNS server that should be listed in your
clients' IPConfig.
In practice, however, this is a serious pain to maintain static clients, a
DHCP server on one device, and DNS on SBS. Moving DHCP to the SBS server (a
very easy process) resolves all of this. SBS, by default, *knows* it should
be the DNS server so its DHCP server is properly configured to do this out
of the box. SBS's DHCP server supports reservations by MAC address, so your
static clients...if for some reason you need assurance that they always have
the same IP (usually required for shared printers, etc) can be done as well,
but still allows you to make changes such as DNS servers on *just* the DHCP
server and that propogates to all machines including your "reserved IP"
machines. It may seem like a bit more up-front work, but long-term
maintenance is *GREATLY* reduced.
So take the advice given by many othrers and move DHCP to the SBS server.
-Cliff
"gerald B." <> wrote in message
news:6F00A09D-0AE1-4EF7-9224-...
> This is a small office and the router was here before the server. The SBS
> serves as a file server and AD controller for security. It is not serving
> exchange or SQL or any other SBS features (at the time of purchase SBS w/
> 5 CALs was cheaper than standard server). Would it make a difference in
> performance if a client is not using DHCP and has a static IP?
>
> This is from one that is using DHCP:
> X:\>ipconfig /all
>
> Windows IP Configuration
>
> Host Name . . . . . . . . . . . . : PC05
> Primary Dns Suffix . . . . . . . : JJB.local
> Node Type . . . . . . . . . . . . : Hybrid
> IP Routing Enabled. . . . . . . . : No
> WINS Proxy Enabled. . . . . . . . : No
> DNS Suffix Search List. . . . . . : JJB.local
> RP614v4
>
> Ethernet adapter Local Area Connection:
>
> Connection-specific DNS Suffix . : RP614v4
> Description . . . . . . . . . . . : Broadcom NetXtreme Gigabit
> Ethernet
> Physical Address. . . . . . . . . : 00-1C-C4-91-C0-BF
> Dhcp Enabled. . . . . . . . . . . : Yes
> Autoconfiguration Enabled . . . . : Yes
> IP Address. . . . . . . . . . . . : 192.168.1.57
> Subnet Mask . . . . . . . . . . . : 255.255.255.0
> Default Gateway . . . . . . . . . : 192.168.1.1
> DHCP Server . . . . . . . . . . . : 192.168.1.1
> DNS Servers . . . . . . . . . . . : 192.168.1.1
> Lease Obtained. . . . . . . . . . : Friday, November 13, 2009
> 7:58:18 AM
>
> Lease Expires . . . . . . . . . . : Saturday, November 14, 2009
> 7:58:18 AM
>
>
>
>
> "SteveB" <> wrote in message
> news:...
>> SBS and its workstation clients are much happier if it runs DHCP and not
>> the router. Why are you using DHCP on the router?
>>
>> Post an ipconfig /all from the server and workstations.
>>
>> You should also run the SBS BPA to see if it finds any problems.
>>
>> "gerald B." <> wrote in message
>> news:7DB4958A-CC46-4C85-AAD2-...
>>> I'm experiencing a situation on a small network in an office I support.
>>> This has been an ongoing problem but just recently brought to my
>>> attention.
>>> Server: SBS 2003
>>> Clients: 3 XP pro & 3 Vista Pro
>>> All are up to date on service packs.
>>> DHCP from a Netgear Router for 4 of the workstations, 2 have static IPs
>>> AVG 9 (problem existed before this was loaded)
>>>
>>> When a user goes to login, it can take several minutes to get to the
>>> desktop. I remember reading about this a while ago and it being related
>>> to an network issue. But I can't seam to find anything on it. These
>>> systems are virus free. One machine is brand new out of the box only a
>>> week.
>>>
>>> Has anyone seen this before?
>>>
>>> --------
>>> gerald
>>>
>>>
>>>
>>>
>>
>>