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
Master
LAN IP:192.168.1.102

Backup
LAN IP:192.168.1.100
Original Network Architecture
Noted: HA must be two same model names.
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
Master
Configuration > Notification > Master/Slave Switch
HA backup standby
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
LAN Internal Users
Gateway IP:192.168.1.101

DMZ Internal Servers
Gateway IP:192.168.1.104
Finished HA Setting

WAN:61.10.10.10

DMZ:192.168.1.104

Gateway:
192.168.1.101

Gateway:
192.168.1.104
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.
HA Process
- if Master power down or LAN fail
Noted: HA wouldn’t switch if HDD fail
HA – Backup works
- while fixing Master
HA – Master back
- after finished fixing Master,
Backup becomes Master

WAN:61.10.10.10

Backup

DMZ:192.168.1.104

Backup →Master
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
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
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

UTM high availability(ha)