Hi I thinking about rotate via iptables like iptables -t nat -I POSTROUTING -m state --state NEW -p tcp --dport 25 -o eth0 -m statistic --mode nth --packet 1 --every 2 -j SNAT --to-source IP1 iptables -t nat -I POSTROUTING -m state --state NEW -p tcp --dport 25 -o eth0 -m statistic --mode nth --packet 1 --every 2 -j SNAT --to-source IP2
I don't know how it will behave if someone has a dedicated IP for sending mail On 07.10.2020 12:10, natan wrote: > Hello > I have such a solution: > > 1)One serwer to incomming > 2)One server to outgoing > > All Customers in their mail clients (outgoing) use adress: smtp.foobar.org > > In main.cf I use smtp_bind_address - for default IP send > and sender_dependent_default_transport_maps (for indiwydual IP) > works fine. > > Is any change to "auto changing" IP in smtp_bind_address ? > I know this is a stupid question but I have some problem with throttling > with send e-mail to *.protection.outlook.com if I change IP in > smtp_bind_address (RBL, for example) > > I think about sharing users and group addresses for sending mail - but > maybe is simpler solution ? > -- > --
