The number of accounts is 400. I dont consider using online a mail server.the first job of mail gateway would been stopping bruteforce attacks and spam
my mail server is in the dmz zone. he is behind firewall. he has the public static address. i plan that installing the proxmox mail gateway in the dmz zone. how i configure my proxmox? i assign the public ip address of mail server to the mail gateway or i assign new ipublic ip address to the...
I have the mdaemon mailserver on windows 2012. i have problems with the smtp bruteforce attacks. i configured the server that block ip addreses that authanticate failed 3 times. but those attacks are very coomon and my server with performance is very bad. your solution can resolve my problem.
my company has Volume licence for Windows server data center 2019. can i use this key for activating Windows server 2019 virutale machines on the kvm proxmox and how?
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