Date: 15 Feb 2023 16:45:19 -0500 From: "John Levine" <johnl@iecc.com> To: freebsd-questions@freebsd.org Cc: possessor.assizer305@aceecat.org Subject: Re: Source IP selection Message-ID: <20230215214519.C9CC199766DF@ary.qy> In-Reply-To: <20230215174535.jlxuis3xwhxee3bq@beesty.loosely.org>
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It appears that Ian Zimmerman <possessor.assizer305@aceecat.org> said: >Hello, >how is the source IP address selected for an unbound socket, if there >are multiple addresses (ie. aliases) configured on the outgoing >interface? I am interested in particular in the UDP case, ie. >the sendto() syscall. >This is almost the question at the following link but ... not about >THAT kernel but FreeBSD. > >https://stackoverflow.com/questions/63955841/how-does-tcp-ip-select-a-source-ip-address Same answer, use bind() if you want to bind to a specific address. R's, John
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