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From: Scott Ribe <scott_ribe@elevated-dev.com>
To: richard coleman <rcoleman.ascentgl@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: David G. Johnston <david.g.johnston@gmail.com>
Cc: pgsql-admin <pgsql-admin@postgresql.org>
Subject: Re: postgresql definitive list of network resources used/needed?
Date: Thu, 11 Aug 2022 09:04:35 -0600
Message-ID: <62A6BB7E-2BD7-4701-B59A-88A7D8F2AE82@elevated-dev.com> (raw)
In-Reply-To: <CAGA3vBtLg=NLHQNjmVGAStWE2v5iwKw2nP+n=-6s_4USQuMEPA@mail.gmail.com>
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> On Aug 11, 2022, at 8:38 AM, richard coleman <rcoleman.ascentgl@gmail.com> wrote:
> 
> If you read the entire line you quoted, I was trying to confirm that intrinsic features and utilities, including pg_dump, don't use any **other** network ports

Right. "Standard" utilities don't. pg_dump, pg_basebackup, fdw, etc all connect to PG as clients--which means they connect to 5432, from whatever random port the OS assigns to that connection.






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