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    proxmox mail gateway for smtp pop bruteforce attack

    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
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    proxmox mailgateway in dmz zone configuration

    The mail gateway for securing of my mail server from spams and smtp authantation failed brute force attacks.
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    proxmox mailgateway in dmz zone configuration

    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...
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    proxmox mail gateway for smtp pop bruteforce attack

    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.
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    Activating Windows Server VMs with a Windows Datacenter License Key

    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?