[pfx] Re: transport map multiple nexthop with ip address

Wietse Venema via Postfix-users <[email protected]> Sat, 25 Jul 2026 15:32:21 -0400 (EDT)
Newsgroups gmane.mail.postfix.user
Message-ID <[email protected]>
Randy Bush via Postfix-users:
> debian 13
> postfix 3.10.5
> 
> https://www.postfix.org/transport.5.html says
> 
>     In the case of the Postfix SMTP/LMTP client, the nexthop field may con-
>     tain  a  list  of nexthop destinations separated by comma or whitespace
>     (Postfix 3.5 and later).
>        
> a transport map of the form
> 
>     *   smtp:[147.28.0.62 2001:418:1::62]

An SMTP (or LMTP) nexthop is a domain:port or [address]:port.

Multiple nexthops would look like:

    [147.28.0.62], [2001:418:1::62]

And a transport map entry:

    pattern    smtp:[147.28.0.62], [2001:418:1::62]

(not: pattern    smtp:[147.28.0.62], smtp:[2001:418:1::62]).

	Wietse

	
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