On-campus: ... > 250-STARTTLS ... Off-campus: .... > 250-XXXXXXXA ....
CISCO fixup mode is an amazing technical achievement. It will XXX server words not on a whitelist (and as the "A" at the end demonstrates, it does this close to perfection). It will XXX client commands not on a whitelist, as well as whitelisted commands that span a TCP packet boundary (this is known to happen with ESMTP command pipelining). Wietse