What model Barracuda do you have?  We've been using a 400 for a few months
now and things have gone fairly smoothly, and the barracuda has been no
less than excellent in taking the load off the listserv machine, plus the
filtering options have been very useful, and their support group has been
excellent.

John

At 02:43 PM 11/12/2004 -0600, you wrote:
>One of the major email servers on our campus put in the Barracuda spam
>filter a couple of weeks ago. Since then we've been experiencing problems
>with Listserve and LSMTP delivering mail to their server -- both in
>subscriber lists and distribution jobs.  Has anyone else run across this
>problem?  I've been working with their administrator trying to see what's
>happening, but no success in getting things rolling again.
>
>I can post to a test list on our listserve from their system just fine.
>
>What seems to set off the problem is when our system trys to send to an
>user-address that doesn't exist on their, for example:
>
>100 subscribers on a list are @123.edu.  If [log in to unmask] does not
>exist some of the subscribers @123.edu receive the posting but others do
>not.  I can see the posting in the LSMTP spool and they can see the
>posting in the Barracuda on their system.
>
>Restarting LSMTP and Listserve does not help.  I've also changed the SMTP
>Destination setting on LSMTP so that the Max. number of simultaneous
>connections is 10.
>
>--Garrie
>