Exchange Installation Part III : post installation

open ports between LAN and DMZ as you know : communication traffic between clients in LAN and exchange server in DMZ [servers farm] is controlled by firewall PFsense exchange protocols include the following  ProtocolPacket TypePortLDAPTCP389 , 379 , 390 , 3268 , 636 , 3269IMAPTCP143IMAP/SSLTCP993POP3TCP110POP3/SSLTCP995HTTPTCP80HTTP/SSLTCP443SMTPTCP25SMTP/SSLTCP465SMTP/LSATCP691DNSUDP/TCP53Read More…