Re: [exim] 30 second wait for protocol timeout exceeded

On Wed, 15 Feb 2006, Alan J. Flavell wrote:

| Nowadays, however, our campus firewall blocks outgoing port 25 coming
| from any host that isn't a registered MTA, and the registered MTA
| hosts don't allow ordinary users to log on to them, so the scenario of
| needing to identify *users* who are abusing email in this way, doesn't
| really happen nowadays in our situation, in the way it would have
| done in the heyday of such multi-user systems.

On-campus mail spoofing from multi-user systems ?