User's Manual  140  Document #: LTRT-42060 
  Mediant 2600 E-SBC 
  To configure a Firewall rule: 
1.  Open the Firewall Settings page (Configuration  tab > VoIP  menu > Security  > 
Firewall Settings). 
2.  Click Add; the following dialog box appears: 
Figure  13-1: Firewall Settings Page - Add Record 
 
3.  Configure a Firewall rule according to the parameters described in the table below. 
4.  Click Submit, and then reset the device with a burn-to-flash for your settings to take 
effect. 
Table  13-1: Firewall Settings Table Parameter Descriptions 
Parameter  Description 
Index  Defines an index number for the new table record.  
Note: Each table row must be configured with a unique 
index. 
Source IP 
CLI: source-ip 
[AccessList_Source_IP] 
Defines the IP address (or DNS name) or a specific host 
name of the source network from where the device receives 
the incoming packet. 
Source Port 
CLI: src-port 
[AccessList_Source_Port] 
Defines the source UDP/TCP ports of the remote host from 
where the device receives the incoming packet. 
The valid range is 0 to 65535. 
Note: When set to 0, this field is ignored and any source 
port matches the rule.