In our wins environment we have a modified hub spoke, the central wins
replicates with one wins server at remote locations and if they have a
secondary wins it replicates with its primary to keep down with wins
replication traffic. We use static entries only for our domain controllers,
but some locations use static entries for their servers, which has caused us
problems. Example they had static entries, moved wins to another box shut
off the old server and left the database with entries in it and didn't
notify anyone. They then changes ip addresses on one of the static entries
and it never replicated. One morning users couldn't gain access to the
server. We got rid of the old database and replicated the new entry. 

-----Original Message-----
From: Ken Coughlin [mailto:[EMAIL PROTECTED]] 
Sent: Wednesday, January 08, 2003 1:25 PM
To: NT 2000 Discussions
Subject: RE: Name resolution quiz


I beg to differ.  WINS entries are LEASED and must be Released and Refreshed
every few days or else the Lease expires.  This is from
http://www.microsoft.com/technet/treeview/default.asp?url=/technet/prodtechn
ol/windows2000serv/reskit/tcpip/part2/tcpch07.asp

WINS clients must renew their name registrations before the renewal interval
expires. The renewal interval determines how long the server stores the name
registration as an active record in the WINS database. 

When a WINS client renews its name registration, it sends a name refresh
request to the WINS server. The name refresh request includes the IP address
and the NetBIOS name that the client seeks to refresh. The WINS server
responds to the name refresh request with a name refresh response that
includes a new renewal interval for the name. 


-----Original Message-----
From: Roger Seielstad [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, January 08, 2003 2:05 PM
To: NT 2000 Discussions
Subject: RE: Name resolution quiz


I'll call BS on that one.

Any machine capable of registering itself in WINS (i.e. every Windows based
machine) should NEVER, EVER, EVER IN A MILLION YEARS have a static WINS
entry.

Sounds like your WINS server is configured incorrectly. I've got plenty of
NT and Win2k machines that have been up over 180 days without falling out of
WINS. Ever.

------------------------------------------------------
Roger D. Seielstad - MCSE
Sr. Systems Administrator
Inovis - Formerly Harbinger and Extricity
Atlanta, GA


> -----Original Message-----
> From: Ken Coughlin [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, January 08, 2003 1:55 PM
> To: NT 2000 Discussions
> Subject: RE: Name resolution quiz
> 
> 
> You should have a static entry for Servers and other systems
> which have a
> static IP and don't get rebooted frequently.  The alternative 
> is to run
> "nbtstat -RR" every few days, otherwise the WINS server 
> releases the entry.
> 
> Ken
> 
> -----Original Message-----
> From: Andrew S. Baker [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, January 08, 2003 1:50 PM
> To: NT 2000 Discussions
> Subject: RE: Name resolution quiz
> 
> 
> You should not have to add static entries for Windows systems.
> 
> How are your WINS servers configured and how many do you have?
> 
> 
>  
> ASB
> http://www.ultratech-llc.com/KB
>  
> 
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED]] On Behalf Of Lum, David
> Sent: Wednesday, January 08, 2003 1:40 PM
> To: NT 2000 Discussions
> Subject: Name resolution quiz
> 
> 
> Time to show more of my ignorance.
> 
> PROBLEM:
> a) DOMAIN1 DC gets event ID 5719 "No NT domain controller is available 
> for domain DOMAIN2..."
> 
> b) Using Server Manager to look at DOMAIN2 tells me I get read only 
> because it can't find the PDC of DOMAIN2
> 
> TROUBLESHOOTING STEPS:
> Attempt to ping Server1 by name:
> Unknown Host
> 
> Ping server by IP:
> successful replies
> 
> Fine, it can't resolve the name but out of curiosity I try:
> 
> NBTSTAT -a Server1 IP and I get:
> Server1        <00>  UNIQUE      Registered
> Server1        <20>  UNIQUE      Registered
> DOMAIN2        <00>  GROUP       Registered
> DOMAIN2        <1C>  GROUP       Registered
> DOMAIN2        <1E>  GROUP       Registered
> Server1        <03>  UNIQUE      Registered
> ADMINISTRATOR  <03>  UNIQUE      Conflict
> DOMAIN2        <1B>  UNIQUE      Registered
> DOMAIN2        <1D>  UNIQUE      Registered
> __MSBROWSE__.<01>  GROUP       Registered
> 
> FIX: DOMAIN1 DC is WINS server, so I added static WINS mapping. Server 
> manager is now happy and I can ping by name.
> 
> Question:
> NBTSTAT uses NetBIOS to resolve the name, so why can't the machine use 
> the Server1 name to contact it without a WINS (or probably DNS would 
> work too) entry even with NetBIOS over TCP/IP enabled?
> 
> Dave.
> PS this list makes me better troubleshooter, as to collect
> all relevant
> information sometimes I find the solution before finished the e-mail!
> 
> 
> 
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