On ti, 20 maalis 2018, Andrew Meyer via FreeIPA-users wrote:
>I have FreeIPA setup on CentOS 7 in AWS. However we are looking to
>lock down communication over our VPN tunnel. Trying to do some
>research to see what ports I need. I've gotten most of them,
>80,443,88,464,389,636,123. I have it setup to allow UDP/TCP for both
>sides. However in the amazon security groups I have found that if I
>remove 0.0.0.0/0 from the inbound I lose communication to the remote
>FreeIPA servers. However the server in AWS can talk back. This email
>thread might not be relevant here but I wanted to see what kind of
>response i'd get.
>Are there ports similar to what needs to be opened for AD ?
>I found this on Amazon's website:How to Connect Your On-Premises Active
>Directory to AWS Using AD Connector | Amazon Web Services
All ports are described in RHEL guides for IdM, though they are split
around two big guides.
Last year I tried to gather all details about our firewall requirements
in a single place to provide input to RHEL documentation writers. Though
they haven't yet published their updates to the official documentation,
you can peruse my draft:
https://vda.li/drafts/firewall-considerations.txtIt is dense but it is the best source about IPA communication flows I know.
--
/ Alexander Bokovoy