Articles

• 1 Description
• 2 Prerequisites
  • 2.1 IPv6 stack usage
  • 2.2 Trusts and Windows Server 2003 R2
• 3 Assumptions
• 4 Install and configure IPA server
  • 4.1 make certain all packages are as much as date
  • 4.2 Install needed packages
  • 4.3 Configure host title
  • 4.4 Install IPA host
  • 4.5 Login as admin
  • 4.6 Make sure IPA users can be found to your system solutions
  • 4.7 Configure IPA host for cross-forest trusts
• 5 Cross-forest trust list
  • 5.1 Date/time settings
  • 5.2 Firewall setup
    • 5.2.1 On AD DC
    • 5.2.2 On IPA host
      • 5.2.2.1 Firewalld
      • 5.2.2.2 iptables
  • 5.3 DNS setup
    • 5.3.1 Conditional DNS forwarders
    • 5.3.2 If AD is subdomain of IPA
    • 5.3.3 If IPA is subdomain of advertising
    • 5.3.4 Verify DNS setup
• 6 Establish and trust that is verify cross-forest
  • 6.1 trust that is add advertising domain
    • 6.1.1 When AD administrator qualifications can be obtained
    • 6.1.2 Whenever advertisement administrator qualifications are not available
  • 6.2 Edit /etc/krb5.