[exim-dev] [Bug 2340] conn-reject terminates routing-output list of hosts
https://bugs.exim.org/show_bug.cgi?id=2340 Wojciech Sychut changed: What|Removed |Added CC||exim298...@regis.tech --- Comment #2 from Wojciech Sychut --- Hi, original reporter here. This is FreeBSD (61=ECONNREFUSED) and no hosts_max_try* options are configured. Exim patched with https://git.exim.org/exim.git/commitdiff/06f37c802cbe477b2db358a0e76388d2df84691f does not suggest that hosts_max_try* is a reason for this behavior. -- You are receiving this mail because: You are on the CC list for the bug. -- ## List details at https://lists.exim.org/mailman/listinfo/exim-dev Exim details at http://www.exim.org/ ##
Re: [exim-dev] [Bug 2341] delay_warning failing to send messages
On 06/12/2018 00:02, Jasen Betts via Exim-dev wrote: > NDRs go to the envelope sender, so they will bounce back to a single > address (per message), but there can be several "delayed" messages and > a single bounce (retry timeout exceeded) for each input, so that > provides small-scale amplification, until the timeout is reached, > after that no amplification. > > where available SPF is one mitigation for this. It prevents the attacker > from forging the sender address. Alternatively, set delay_warning_condition to only send warnings if the email was sent by one of your own users. -- Simon Arlott -- ## List details at https://lists.exim.org/mailman/listinfo/exim-dev Exim details at http://www.exim.org/ ##