I have severl trusted senders that just flood my IPs (legit emails) and while the IPs handle them just fine the backend servers are choking. Strange request I know but anyone intentionally slow down their IPs? What settings?
If you want to slow down the mail to your backends only when the mail comes from a certain ip address, you should look at the virtual gateway interfaces, the altsrchost command in addition to the destconfig command. destconfig will slow all traffic to the domain down; however, by using the virtual gateway and altsrchost, you could slow domain mail that comes from a specific ip or domain.
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...