-- To communicate 2 different Domain
Consider a domain (a) airtel.com & (b) docomo.com, two different domains to connect each other.
Step 1 : To do on both servers.
server 1 : for example named as airtel.com
server 1 : for example IP assigned as 192.168.100.1, DNS also same
server 1 : alternate dns ip must be the opposite server ip, which has to be communicate.
ie : for example docomo.com ip 192.168.100.100, refer 1st picture.
server 2 : for example named as docomo.com
server 2 : for example IP assigned as 192.168.100.100, DNS also same
server 2 : alternate dns ip must be the opposite server ip, which has to be communicate.
ie : for example airtel.com ip 192.168.100.1, refer 1st picture.
Step 2 : To do on both servers
Start -- administrative tools
-- DNS
on DNS -- click on ( + ) sign it will extend
Right click on server name -- select Properties
on properties -- Forwarders tab
-- select edit
on edit forwarders -- type the opposite side server ip enter
-- ok
-- Apply -- ok
Step 3 : To do on both servers
Start -- administrative tools
-- Active directory domain and trust
-- Right click on domain name
-- click Raise domain forest function level
-- Right click on active directory domain trust
-- click on Raise forest function level
Step 4 : To do on any one server
Start -- administrative tools
-- Active directory domain and trust
-- Right click on domain name
-- click Properties
-- Click on trust tab
-- click New trust
New trust wizard --Click Next
-- type the opposite server name & -- click next
Choose forest trust -- click next
Choose Two way --- Click next
choose Both this domain and the specified domain -- click next
Enter the opposite side domine's uername & password -- click next
Choose Forest wide authentication -- Click next
--Click Finish
