DNS error 404, 407,408 on Server 2008 R2
trying migrate old server 2003 dc 2008 dc. i ran adprep, forest etc on old domain controller , successful.
on first domain controller (server 2003) the 1<sup>st</sup> nic card has ip of 192.168.1.2 subnet of 255.255.255.0, gateway of 192.168.1.1 (router) , dns of 192.168.1.10. on 2<sup>nd</sup> card on same server, ip 192.168.1.10, subnet of 255.255.255.0, gateway of 192.168.1.1 , dns 192.168.1.10.
when first tried promote active directory received rpc error. i noticed rras installed on old domain controller , removed since no longer needed. after removing, active directory transferred , replicated. i went transfer fsmo roles , transferred successfully.
after rebooting 2008 server dns error “the dns server not open socket address 192.168.1.9.”, “the dns server not bind transmission control protocol (tcp) socket address 192.168.1.9”. “the dns server not bind user datagram protocol (udp) socket 192.168.1.9.” these errors 404, 407 , 408. on other programs running on port 53. on active directory event error event id2092 ” server owner of following fsmo role, not consider valid.”
if shut down old 2003 domain controller active directory not work. i cannot connect active directory sites , services, users , computers etc. the old domain controller resumed primary fsmo roles. can correct problem?
hi,
holding 2 nics/ip address not recommanded on dcs, mr. ace got blog on this, see:
multihomed dcs dns, rras, and/or pppoe adapters
if 2 ip addresses on old dc no longer needed, please try configure 1 ip address. may consider transfer fsmo , once environment clean, can have fsmos on new dc.
please run dcdiag, netdiag , repadmin check health of dcs , replication , ipconfig /all for 2 dcs, if possible, please upload output skydrive , post link here.
in addition, please check if following articles help:
event id 408 — dns server configuration
event id 404 — dns server service status
best regards
michael
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Windows Server > Migration
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