[Mimedefang] $RelayAddr and IPv6?

Dianne Skoll dfs at roaringpenguin.com
Mon Oct 26 20:54:37 EDT 2015

On Mon, 26 Oct 2015 17:31:01 -0400
James Ralston <qralston+ml.mimedefang at andrew.cmu.edu> wrote:

> The MIMEDefang documentation implies that $RelayAddr will only ever be
> a dotted-quad IPv4 address:

The docs are wrong.  On an IPv6-enabled system, $RelayAddr can be an
IPv6 address (represented as a string.)

> But if MIMEDefang doesn't have full IPv6 support, then we can't
> realistically accept IPv6.

MIMEDefang fully supports IPv6.  Our Hosted CanIt cluster (with MIMEDefang
at its core) runs dual IPv4/IPv6 traffic in production.



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