Andrew Lentvorski wrote: > Recently I readded greylisting to my mail server. It seems to *really* > make a difference. However ... > > Should I turn off my secondary MX? I'm probably causing them quite a > bit of grief by having greylisting. > > How many folks here running mail servers are actually using secondary > MX's anymore? Is there really any point anymore?
Our secondary MX has a program running that periodically checks the primary to see that it's up. If the primary is up, the secondary drops incoming smtp. If the secondary can't connect to the primary for any reason, it allows smtp in. Karl Cunningham -- [email protected] http://www.kernel-panic.org/cgi-bin/mailman/listinfo/kplug-list
