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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

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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:

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