We have been running Symantecs port 80 antivirus product* SWS in line
with Bordermanager and now
have it running with no issues on the Bordermanager side. However we do
see significant backlogs
on the inbound side with traffic waiting for the SWS box to process it.
We need to look at other
alternatives and as part of that would like to ask the list if they do
this and if so what do they

* The Symantec Web Services box runs as a CERN proxy in line with the
Bmanager box, it scans for inline nasties spyware etc.