FreeIPA : FreeIPA trust AD2018/08/09

The log file for this installation can be found in /var/log/ipaserver-install.log
==============================================================================
This program will setup components needed to establish trust to AD domains for
the IPA Server.

This includes:
  * Configure Samba
  * Add trust related objects to IPA LDAP server

To accept the default shown in brackets, press the Enter key.

Configuring cross-realm trusts for IPA server requires password for user 'admin'.
This user is a regular system account used for IPA server administration.

# FreeIPA admin password
admin password:

WARNING: The smb.conf already exists. Running ipa-adtrust-install will break your existing samba configuration.

Do you wish to continue? [no]: yes
Do you want to enable support for trusted domains in Schema Compatibility plugin?
This will allow clients older than SSSD 1.9 and non-Linux clients to work with trusted users.

# enable slapi-nis or not
Enable trusted domains support in slapi-nis? [no]:

Enter the NetBIOS name for the IPA domain.
Only up to 15 uppercase ASCII letters, digits and dashes are allowed.
Example: EXAMPLE.

# set NetBIOS name for FreeIPA domain
NetBIOS domain name [IPA]: IPA01

WARNING: 7 existing users or groups do not have a SID identifier assigned.
Installer can run a task to have ipa-sidgen Directory Server plugin generate
the SID identifier for all these users. Please note, in case of a high
number of users and groups, the operation might lead to high replication
traffic and performance degradation. Refer to ipa-adtrust-install(1) man page
for details.

# answer yes or not
Do you want to run the ipa-sidgen task? [no]: yes

The following operations may take some minutes to complete.
Please wait until the prompt is returned.

Configuring CIFS
  [1/23]: validate server hostname
  [2/23]: stopping smbd
  [3/23]: creating samba domain object

.....
.....

  [21/23]: starting CIFS services
  [22/23]: adding SIDs to existing users and groups
This step may take considerable amount of time, please wait..
  [23/23]: restarting smbd
Done configuring CIFS.

=============================================================================
Setup complete

You must make sure these network ports are open:
        TCP Ports:
          * 135: epmap
          * 138: netbios-dgm
          * 139: netbios-ssn
          * 445: microsoft-ds
          * 1024..1300: epmap listener range
          * 3268: msft-gc
        UDP Ports:
          * 138: netbios-dgm
          * 139: netbios-ssn
          * 389: (C)LDAP
          * 445: microsoft-ds

See the ipa-adtrust-install(1) man page for more details

=============================================================================

Server will check DNS forwarder(s).
This may take some time, please wait ...
  Zone name: ad.srv.world.
  Active zone: TRUE
  Zone forwarders: 10.0.0.100
  Forward policy: only

  Zone name: ipa.srv.world.
  Active zone: TRUE
  Authoritative nameserver: dlp.ipa.srv.world.
  Administrator e-mail address: hostmaster.ipa.srv.world.
  SOA serial: 1533791906
  SOA refresh: 3600
  SOA retry: 900
  SOA expire: 1209600
  SOA minimum: 3600
  Allow query: any;
  Allow transfer: 10.0.0.100;

; <<>> DiG 9.9.4-RedHat-9.9.4-61.el7 <<>> SRV _ldap._tcp.ipa.srv.world
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14793
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;_ldap._tcp.ipa.srv.world.      IN      SRV

;; ANSWER SECTION:
_ldap._tcp.ipa.srv.world. 86400 IN      SRV     0 100 389 dlp.ipa.srv.world.

;; AUTHORITY SECTION:
ipa.srv.world.          86400   IN      NS      dlp.ipa.srv.world.

;; ADDITIONAL SECTION:
dlp.ipa.srv.world.      1200    IN      A       10.0.0.30

.....
.....

; <<>> DiG 9.9.4-RedHat-9.9.4-61.el7 <<>> SRV _ldap._tcp.ad.srv.world
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12195
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 9

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;_ldap._tcp.ad.srv.world.       IN      SRV

;; ANSWER SECTION:
_ldap._tcp.ad.srv.world. 600    IN      SRV     0 100 389 FD3S.ad.srv.world.

.....
.....

Active Directory domain administrator's password:
-----------------------------------------------------
Added Active Directory trust for realm "ad.srv.world"
-----------------------------------------------------
  Realm name: ad.srv.world
  Domain NetBIOS name: FD3S01
  Domain Security Identifier: S-1-5-21-3929321687-412289865-1056573164
  Trust direction: Trusting forest
  Trust type: Active Directory domain
  Trust status: Established and verified