Asked By Ace Fekay [MCT]
18-Sep-09 08:08 PM

Hello Jonathan,
Are the shares on a DC or a member server?
The first thing to check is to make sure none of the machines (DCs, servers
and desktops) are using any other DNS server than the internal DNS servers
that host the AD zone name. Using anything other than the internal DNS
servers is inviting trouble with AD.
Other things that can cause this:
Multihomed DCs (DCs with more than one unteamed NIC and/or IP address).
RRAS installed on a DC.
Single label name AD DNS domain name (domain vs the minimal requirement of
domain.something).
If none of the above are true, it could be the TCP Chimney/RSS feature
causing problems on the servers. Please read the following for more info and
possible options to fix it.
TCP Chimney and RSS Features May Cause Slow File Transfers or Cause
Connectivity Problems
http://msmvps.com/blogs/acefekay/archive/2009/08/20/tcp-chimney-and-rss-features-may-cause-slow-file-transfers-or-cause-connectivity-problems.aspx
--
Ace
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Ace Fekay, MCT, MCTS Exchange, MCSE, MCSA 2003 & 2000, MCSA Messaging
Microsoft Certified Trainer
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