[Mailman-Users] which firewall ports does Mailman require to be opened?

David dave at fiteyes.com
Thu Apr 19 04:31:04 CEST 2012

On an Ubuntu 10.04 server that does nothing but run Mailman (with Postfix)
in a completely standard installation, which ports should be opened in
iptables? Everything except Mailman and SSH is going to be denied.

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