Firewall, Static defense, Figure 32: ucm6100 ddns setting – Grandstream UCM6100 User Manual for 1.0.9.25 User Manual
Page 67: Figure 33: using domain name to connect to ucm6100
Firmware Version 1.0.9.25
UCM6100 Series IP PBX User Manual
Page 66 of 303
Figure 32: UCM6100 DDNS Setting
3. Now you can use domain name instead of IP address to connect to the UCM6100 web UI.
Figure 33: Using Domain Name to Connect to UCM6100
FIREWALL
The UCM6100 provides users firewall configurations to prevent certain malicious attack to the UCM6100
system. Users could configure to allow, restrict or reject specific traffic through the device for security and
bandwidth purpose. The UCM6100 also provides Fail2ban feature for authentication errors in SIP
REGISTER, INVITE and SUBSCRIBE. To configure firewall settings in the UCM6100, go to Web
UI->Settings->Firewall page.
STATIC DEFENSE
Under Web GUI->Settings->Firewall->Static Defense page, users will see the following information: