1. ShareTech UTM
High Availability(HA)
Master and Slave systems connected are configured
for high availability and keep the data synchronized.
L/O/G/O
www.sharetech.com.tw / www.higuard.com

2. Master
LAN IP:192.168.1.102
Backup
LAN IP:192.168.1.100

3. Original Network Architecture
Noted: HA must be two same model names.

4. Master
LAN IP:192.168.1.102
Enable it
Master Mode
Manage IP → the same setting as Backup
→ free IP with the same subnet between Master and Backup
Remote IP → Backup LAN IP → 192.168.1.100

5. Master
Configuration > Notification > Master/Slave Switch

6. HA backup standby

7. Backup
LAN IP:192.168.1.100
Enable it
Backup Mode
Manage IP → the same setting as Master
→ free IP with the same subnet between master and backup
Remote IP → Master LAN IP → 192.168.1.102

8. LAN Internal Users
Gateway IP:192.168.1.101
DMZ Internal Servers
Gateway IP:192.168.1.104

9. Finished HA Setting
WAN：61.10.10.10
DMZ：192.168.1.104
Gateway：
192.168.1.101
Gateway：
192.168.1.104

10. HA Synchronizing
WAN：61.10.10.10
DMZ：192.168.1.104
Master
 Configure Setting
 Flow Analysis
 Web Content
 FTP Content
 MSN Content
 Mail Content
 Log
Backup
Configure Setting
Policy settings
DNS settings
WAN settings
DMZ settings
VPN settings
CMS settings
Mail Security settings
Advanced Protection
IDP & Botnet
……so on.

11. HA Process
- if Master power down or LAN fail
Noted: HA wouldn’t switch if HDD fail

12. HA – Backup works
- while fixing Master

13. HA – Master back
- after finished fixing Master,
Backup becomes Master
WAN：61.10.10.10
Backup
DMZ：192.168.1.104
Backup →Master

14. HA Synchronizing
WAN：61.10.10.10
DMZ：192.168.1.104
Master
Backup
˙Configure Setting
Policy settings
DNS settings
DMZ settings
VPN settings
CMS settings
Mail Security settings
Advanced Protection
IDP & Botnet
……so on.
Configure Setting
Flow Analysis
Web Content
FTP Content
MSN Content
Mail Content
Log

15. HA Operation
LAN IP：192.168.1.102
Mode：Master→Backup
Manage IP：192.168.1.101
Remote IP：192.168.1.100
LAN IP：192.168.1.100
Mode：Backup→Master
Manage IP：192.168.1.101
Remote IP：192.168.1.102

16. Thank You!
Please don't hesitate to mail us if you have further questions.
help@sharetech.com.tw
L/O/G/O
www.sharetech.com.tw / www.higuard.com