1. Office of the Vice President for Information Technology Enterprise Information Technology Services T HE U NIVERSITY OF G EORGIA Mail Gateway Future March 19, 2013 May 2015

2. Mail Gateway Overview Delivers e-mail for UGA applications, devices, and other mail servers. The mail gateway systems are white-listed with Microsoft. Not to be used in end-user mail clients to bypass Microsoft's send limits. 2

3. Production Systems (3) virtual systems –malibu.cc.uga.edu / wasabi.cc.uga.edu –mailgw.cc.uga.edu / waikiki.cc.uga.edu –willow.cc.uga.edu 3

4. Additional Information Mailgateway.uga.edu VIP uses wasabi, waikiki and willow interfaces Runs Mime-Defang, Clamav, Spamassassin and Spamhaus Relay Black List 4

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6. New Mail Gateway Systems Use DNS round robin instead of load balancer - post.uga.edu (128.192.110.160) Will run antivirus or anti-spam software Authentication required 6

7. Reasons for Change New RHEL 7 virtual systems Switch to postfix over sendmail Authentication to adhere to USG Security Policy 7

8. Challenges Names and IP addresses will change on the systems Authentication will be required 8

9. Timeline New test systems are currently being built New production systems ready this summer (June/July 2015) Old systems decommissioned by end of calendar year (Dec 2015) 9

10. Mail Gateway Future Questions? 10