Second DC doesn`t take over the control, outlooks started to ask password.

-

hi all,

-i had windows 2012 server dc.

-i have installed 2012 r2 second dc

-i`ve ad integrated dns

-both dcs dns

-when click "operations masters" see pdc in both section.

problem when turned off pdc yesterday, new 1 didn`t take over. outlooks giving authentication errors.

when click change dc transfer roles, showing version "unknown"  for new server r2. didn`t try transfer may fail, too.

please see ipconfig /all below.

dc1

c:\users\administrator>ipconfig /all

windows ip configuration

   host name . . . . . . . . . . . . : myd-dc01
   primary dns suffix  . . . . . . . : mycompany.loc
   node type . . . . . . . . . . . . : hybrid
   ip routing enabled. . . . . . . . : no
   wins proxy enabled. . . . . . . . : no
   dns suffix search list. . . . . . : mycompany.loc

ethernet adapter ethernet 4:

   connection-specific dns suffix  . :
   description . . . . . . . . . . . : microsoft hyper-v network adapter #5
   physical address. . . . . . . . . : 00-15-5d-90-85-00
   dhcp enabled. . . . . . . . . . . : no
   autoconfiguration enabled . . . . : yes
   link-local ipv6 address . . . . . : fe80::a1c1:6bd1:c62f:331d%19(preferred)
   ipv4 address. . . . . . . . . . . : 192.168.144.132(preferred)
   subnet mask . . . . . . . . . . . : 255.255.255.0
   default gateway . . . . . . . . . : 192.168.144.1
   dhcpv6 iaid . . . . . . . . . . . : 369104221
   dhcpv6 client duid. . . . . . . . : 00-01-00-01-18-a5-74-a4-00-15-5d-90-54-0d

   dns servers . . . . . . . . . . . : 192.168.144.4
                                       192.168.144.132
   netbios on tcpip. . . . . . . . : enabled

dc2

c:\users\administrator>ipconfig /all

windows ip configuration

   host name . . . . . . . . . . . . : my-dc2
   primary dns suffix  . . . . . . . : mycompany.loc
   node type . . . . . . . . . . . . : hybrid
   ip routing enabled. . . . . . . . : no
   wins proxy enabled. . . . . . . . : no
   dns suffix search list. . . . . . : mycompany.loc

ethernet adapter ethernet:

   connection-specific dns suffix  . :
   description . . . . . . . . . . . : hp ethernet 1gb 2-port 361i adapter
   physical address. . . . . . . . . : 9c-b6-54-6c-71-12
   dhcp enabled. . . . . . . . . . . : no
   autoconfiguration enabled . . . . : yes
   link-local ipv6 address . . . . . : fe80::4435:dfcb:f5e:3883%12(preferred)
   ipv4 address. . . . . . . . . . . : 192.168.144.4(preferred)
   subnet mask . . . . . . . . . . . : 255.255.255.0
   default gateway . . . . . . . . . : 192.168.144.1
   dhcpv6 iaid . . . . . . . . . . . : 312260180
   dhcpv6 client duid. . . . . . . . : 00-01-00-01-1a-b9-db-fa-9c-b6-54-6c-71-12

   dns servers . . . . . . . . . . . : ::1
                                       192.168.144.132
                                       192.168.144.4
   netbios on tcpip. . . . . . . . : enabled

domain controller dns installed should using primary dns server, if have 1 domain controller down in configuration other dc can't reach it's primary dns server.

you can either use ip address of or 127.0.0.1

after if still having trouble run

dcdiag /test:dns 

look errors.



Windows Server  >  Windows Server 2012 General



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