![]() The change of the ip address occurred three weeks ago, when our ISP decide to CGNat all their ipv4 addresses. For our web servers and ftp servers, we have no problem with our ipv6 address, everyone can access to it, but our email servers are the one who has issues. My ISP's IPv4 address is a private one (CGNaT) so the only public one is The IPv6 address. I'm using ipv6 addreess because is the only way i could have completely access to internet. Greetings, thank you all of you who are helping. Remember to switch off SMTP inspection OFF on your Cisco router. Disconnecting/closing the tcp/ip connection for some reason. Why are you using ipv6 behind your firewall? Ports are open on Server Firewall, and in my Cisco Router. "DEBUG"Ĕ028 " 20:43:15.223" "Ending session 46"Ĭould you help me to resolve this issue, please. Dynu can connnect to the server but no mail is delivered. I did test without any ssl/tls configuration on the ports. And my ports are open, I have used the Dynu check port tool on their website. I can send and receive mails from my local network users using IPv6 address. I'm using Dynu as my email store/forwarder provider. I'm using IPv6 address to mount my server. All these settings can be fine-tuned using regular expression as well.Greetings! I'm using hmailserver vesrion 5.6.8. Xeams has multiple functionality that can be used as per requirement, it also gives you granular control over SPAM filter configuration like filtering email subject, attachment filter and email size, IP and domain whitelist/blacklist. Highlight available Send connector and edit its configuration OR add a new Send connector enabling Route mail through smart host and enter the Xeams SMTP server IPĢ] In the same way make changes in ‘receive connector’ to accept emails from Xeams server IP’s (Both IPs) Login in to the Exchange server ECP with administrative privileges.ġ] Under Mail-Flow configuration click on Send connector. Smtp HELO FQDN must have ‘A’ record configured on SMTP server IP.Ĭonfiguring the Exchange server to use Xeams as Spam filter firewall. providing email service for multiple domains. In the Relaying Tab enable ‘Close Relay’ and mention the IP of the Exchange server and click SAVEĢ] Under Server Configuration menu SMTP Proxy Configuration, check Enable SMTP Proxy, this enables to and fro emails passing between Exchange and Xeams.Ģ] Advance Configuration enable Multi-Domain if the Exchange mail server is authorize to receive email for multiple domains i.e. ![]() ‘SMTP Configuration’ –> ‘Basic Configuration’īind To: This is the IP through which outgoing emails will be send. Click SaveĢ] Under the Server Configuration menu set NOTE: – This walk though concentrates ONLY on the configuration part that is necessary for Xeams Spam Firewall mode.Īfter installation, the default browsers opens OR web administration console and asks the user to set the Xeams admin password.Īfter login to the web console go to Server Configuration menu, click Server configuration.ġ] Under Basic configuration, for Server Type select Spam firewall. Xeams installation is pretty simple, just a two click installation wizard asking installation path and the ‘Finish’ button ![]() In this walk through we’ll see Xeams in the Spam firewall configuration on a Windows machine and its co-existence with Exchange 2013. Your users connect to the Exchange email server via email client and webmail to fetch and send email. Every in-coming email filters through Xeams and only good messages are forwarded to the actual Exchange email server. Microsoft Exchange or any other SMTP server. In this mode Xeams sits in front of another email server, i.e. Linux – any distribution, UNIX – Solaris, HP-UX, AIX, BSD, Mac OSxĮxchange server 2013 with Multi role i.e.
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