Kevin: Per your request...
The errors from NetDiag /fix:
-------------------------------------------------------------------------------------------
DNS test . . . . . . . . . . . . . : Failed
[WARNING] Cannot find a primary authoritative DNS server for
the name
'lan001.LANConcepts.com.'. [RCODE_SERVER_FAILURE]
The name 'lan001.LANConcepts.com.' may not be registered
in DNS.
[FATAL] Failed to fix: DC DNS entry LANConcepts.com.
re-registeration on DNS
server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry _ldap._tcp.LANConcepts.com.
re-registera
tion on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.Default-First-Site-Name._site
s.LANConcepts.com. re-registeration on DNS server '192.168.10.5'
failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.pdc._msdcs.LANConcepts.com. r
e-registeration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.gc._msdcs.LANConcepts.com. re
-registeration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.Default-First-Site-Name._site
s.gc._msdcs.LANConcepts.com. re-registeration on DNS server
'192.168.10.5' failed
..
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.6b823874-4752-4aa4-97b6-23c9d
83b8821.domains._msdcs.LANConcepts.com. re-registeration on DNS server
'192.168.
8.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry gc._msdcs.LANConcepts.com.
re-registerat
ion on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
ce5b4d6d-b668-4d78-9c11-292a1a81636f._ms
dcs.LANConcepts.com. re-registeration on DNS server '192.168.10.5'
failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_kerberos._tcp.dc._msdcs.LANConcepts.com
.. re-registeration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_kerberos._tcp.Default-First-Site-Name._
sites.dc._msdcs.LANConcepts.com. re-registeration on DNS server
'192.168.10.5' fa
iled.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.dc._msdcs.LANConcepts.com. re
-registeration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_ldap._tcp.Default-First-Site-Name._site
s.dc._msdcs.LANConcepts.com. re-registeration on DNS server
'192.168.10.5' failed
..
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_kerberos._tcp.LANConcepts.com. re-regis
teration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_kerberos._tcp.Default-First-Site-Name._
sites.LANConcepts.com. re-registeration on DNS server '192.168.10.5'
failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry _gc._tcp.LANConcepts.com.
re-registerati
on on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_gc._tcp.Default-First-Site-Name._sites.
LANConcepts.com. re-registeration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry
_kerberos._udp.LANConcepts.com. re-regis
teration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry _kpasswd._tcp.LANConcepts.com.
re-regist
eration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Failed to fix: DC DNS entry _kpasswd._udp.LANConcepts.com.
re-regist
eration on DNS server '192.168.10.5' failed.
DNS Error code: DNS_ERROR_RCODE_SERVER_FAILURE
[FATAL] Fix Failed: netdiag failed to re-register missing DNS
entries for th
is DC on DNS server '192.168.10.5'.
[FATAL] No DNS servers have the DNS records for this DC
registered.
-------------------------------------------------------------------------------------------
From c:\ipconfig /all:
C:\PROGRA~1\SUPPOR~1>ipconfig /all
Windows 2000 IP Configuration
Host Name . . . . . . . . . . . . : LAN001
Primary DNS Suffix . . . . . . . : lanconcepts.com
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : lanconcepts.com
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : 3Com 3C920 Integrated Fast
Ethernet
Controller (3C905C-TX Compatible)
Physical Address. . . . . . . . . : 00-E0-81-28-4B-63
DHCP Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.10.5
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.10.15
DNS Servers . . . . . . . . . . . : 192.168.10.5
----------------------------------------------------------------------------------------------+
From AD Users & Computers: LANConcepts.com
Forward Lookup Zones: LAN-Concepts
(same as parent folder); Start of Authority; [7],
LAN001.lanconcepts.com, admin.lanconcepts.com
(same as parent folder) ; Name Server; LAN001.LANConepts.com
(same as parent folder) ; Host; 192.168.10.5
LAN001 ; Host; 192.168.10.5
------------------------------------------------------------------------------------------------
That's all I have in my Fwd Lookups.
Thanks for your interest, Kevin!
In
Fran said:
I am having some backup issues with new clients and I'm trying to
resolve them. On another NG I got some great advice on cleaning up DNS
issues to fix this and it seems to be working. When I ran DCDiag I got
several errors about the DC not being configured. So I flushed the DNS
cache (Ipconfig /flushdns) and ran Netdiag /fix. I got several errors
when I ran NetDiag /Fix like:
DNS test . . . . . . . . . . . . . : Failed
[WARNING] Cannot find a primary authoritative DNS server or
the name '[server].[domainname].com.'. [RCODE_SERVER_FAILURE]
The name '[server].[domainname].com.' may not be
registered in DNS.
There was a whole list of these errors. I tried a quick search on the
internet but didn't come up with much (in english, anyway
Both NetDiag and DCDiag fail with errors. This is an active directory
domain controller (Windows 2000 serverr) and the only DC on the LAN. I
have suspected DNS issues for a while but didn't realize how
integrated DNS was with AD so I'm fishing now to fix these problems
for them.
The controller points to itself as the primary DNS controller and all
the workstations use DHCP and point to this DNS as well.
Any thoughts on how I can diagnose and properly fix these issues?
At this point without exact errors we can only guess.
Can you post for us this info:
1. ipconfig /all from your DC
2. AD domain name from AD Users & Computers.
3. List of zones in DNS Forward Lookup Zones.
Exact error messages in your event log.
--
Best regards,
Kevin D4 Dad Goodknecht Sr. [MVP]
Hope This Helps
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