Does anyone have any rough metric indication of load against GC/DC's while ldap lookups are taking place from Ironport appliances. We see around 100k attempted messages in a 24 hr period, ldap valid recipient checks will obviously have benefits for ...
We have some incoming filters applying a defang to any url's with a no score. Works fine however in some instances the url which is now appended with [blocked] cannot simply be edited by the recipient to remove [blocked] and [.] as the url also con...
Hi,
Does anyone know the syntax for including a space within the subject header, I'm looking to target a string of chars followed by a space, have tried ALT-255 with no luck.
many thanks,
Sandy
Hi,
With a view to helping reduce inbound spoofed mail I recently enabled reverse PTR & forward 'A' checking against our 'suspectlist' sender group which behaved fine however having then also created an additional sender group 'Unverified' along...
Thanks for the input Matthew, we do see a fair amount of attachments as well however it's relaly more the load in initial lookup for an 'accept'. It's likely we'll spin up another DC to deal with the more significant ldap load.
HI Raed,
Many thanks for this, I should also add that we are attempting to target those senders also pretending to be from a domain they are sending from hence following the steps in the ESA_9-7 User guide to implement sender verfication'
Chapter 7...
