1. www.themegallery.com LOGO ShareTech Mail Server HA www.sharetech.com.tw / www.higuard.com

2. High Availability(HA) Its Hardware High Availability offers you with additional survivability during down time and helps your network stay connected.

3. Mail Server IP:192.168.88.68 Original Network Architecture

4. LAN Internal Users Mail server IP : 192.168.188.68 Original Network Architecture

5. Mail Server IP:192.168.88.68 Mail Server Down One Day Suddenly

6. Management IP:192.168.88.65 Mail Server IP:192.168.88.65 IP:192.168.88.67 HA Slave Why Do We Need HA?

7. System Management > High Availability Answer : HA ensures a prearranged level of operational performance Why Do We Need HA?

8. Configure Master First Management IP:192.168.188.65 Master IP:192.168.188.68Slave IP:192.168.188.67 Slave Master

9. Master IP:192.168.188.68 Management IP Address:192.168.188.65

10. Master Master IP:192.168.188.68

11. Configure Slave Then Management IP:192.168.188.65 Master IP:192.168.188.68Slave IP:192.168.188.67 Slave Master

12. Slave Slave IP:192.168.188.67 Management IP Address:192.168.188.65

13. Slave Slave IP:192.168.188.67

14. RJ45-cat 5 or 6 Cable Management IP:192.168.188.65 Slave Master Master IP:192.168.188.68Slave IP:192.168.188.67

15. LAN Internal Users Mail server IP : 192.168.188.65

16. Master Master IP:192.168.188.68

17. Slave Slave IP:192.168.188.67

18. HA Settings Completed Master IP:192.168.188.68 Slave IP:192.168.188.67 Noted: Please choose the same Data Source and type the same communication Password

19. Master Master IP:192.168.188.68

20. Slave Slave IP:192.168.188.67

21. Sync Completed

22. Master IP:192.168.188.68 Slave IP:192.168.188.67 Sync all data and settings between two servers without Network Setup Sync Completed ShareTech mail server offers additional survivability– " Never-fail network ". Master and Slave servers are connected to keep the data in sync between the two servers. Slave server will take over the master server to ensure email service continuity once device failure occurs.

23. Mail Record Mail server Mail Filter, Audit & Firewall Mail Record Mail Server Mail Filter, Audit & Firewall Anti-Virus Anti-Spam User Management Mail Log Flow Statistics Webmail Flow Statistics Sync All Data

24. Settings Wrong Your HA settings might wrong if you see "cannot sync." Please mail us if you have further technic questions. help@sharetech.com.tw

25. Please disable HA application both master and salve. How to Upgrade firmware?

26. Management IP:192.168.188.65 Master IP:192.168.188.68Salve IP:192.168.188.67 Disable HA Application

27. Master IP:192.168.188.68 Upgrade Master first!! Slave IP:192.168.188.67

28. www.themegallery.com LOGO Please don't hesitate to mail us if you have further questions. help@sharetech.com.tw www.sharetech.com.tw / www.higuard.com