Figure 13: Block Ssh Connection; Figure 14: Putty Setup For Ssh Connection - Grandstream Networks UCM6100 Manual Manual

Configuration steps:
1. In UCM6100 web UI->Settings->Firewall->Static Defense page, click on "Create New Rule".
2. In the prompt window, configure the following parameters:
Rule Name: Configure a name to identify this rule.
Action: Reject.
Type: IN.
Interface: WAN (for UCM6102).
Service: SSH.
3. Save and apply changes.
Now SSH connection to the UCM6100 will not be allowed anymore from any host.

Figure 13: Block SSH Connection

Figure 14: Putty Setup for SSH Connection

UCM6100 Security Manual Page 19 of 23