On 7/9/10, Ron White <[email protected]> wrote: > As Phil pointed out, you need to speak with the owner of the Barracuda. > They have probably mis-configured it leaving the 'deep header scanning' > feature on where it should not be. There is, however, the possibility > they may have set up a rule on that Barracuda to block your customer > specifically. > > Chances are they will be loosing significant amounts of genuine mail at > this time. Emmanuel, have the Barracuda check this and turn it > off/uncheck it - > > DEEP HEADER SCAN V4x > Menu: Block/Accept > IP REPUTATION > (third item down) DEEP HEADER SCAN > http://bayimg.com/kanPjaACI > > DEEP HEADER SCAN V3x > Menu: Block/Accept > IP REPUTATION > (third item down) DEEP HEADER SCAN > http://bayimg.com/kANPmAAcI >
Thanks for the confirmation about the deep header scan and the detailed location. I'll try to contact the admin on the other side and hope he's friendly :) On 7/9/10, Graeme Fowler <[email protected]> wrote: > On Fri, 2010-07-09 at 11:44 +0800, Emmanuel Noobadmin wrote: >> I think there might be some miscommunications or misunderstanding here. > > Well, it's good that we finally get the actual details - that always > helps :) Sorry my bad for not providing the details, was a bit frustrated and shocked by what appeared to be some kind of extortion scam. :x > So you have two tasks: > > 1. Get the Barracuda appliance owners to switch off deep header > inspection as it widely known to be dangerous, not least since any > "Received:" header added by an MTA before yours cannot be trusted to be > "real". > > 2. If you really want to, strip all incoming "Received:" headers > *including* the one Exim adds to the inbound mail from clients, and add > something else. > > You'll be wanting the "headers_remove" and "headers_add" transport > options here: > > http://www.exim.org/exim-html-current/doc/html/spec_html/ch24.html Thanks for the extra information and the link :) -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
