Greg Wilson: > One attempt > was to make 2 entries with the same host name in /etc/hosts > > e.g > 10.222.100.1 exchange.mydomain.local exchange > 10.333.200.2 > exchange.mydomain.local exchange > > Then changed the transport map > to > > mydomain.local smtp:[exchange.mydomain.local] > > My > info is that the square brackets stop Postifix doing mx record lookups. > > > This didn't work and I don't know why. It works fine with an
That 's because LINUX does not support multiple /etc/hosts records per name. Use a better OS, use DNS, or use my smtp_fallback_relay solution. Wietse