User`s guide

1.
2.
In this article:
Step 1. Configure a Firewall Rule for the Connection from the SIP Server to Internet
Step 2. Configure a Firewall Rule for the Connection from the Internet to the SIP Server
Step 3. Verify the Order of the Rules in the Rule Set
Step 1. Configure a Firewall Rule for the Connection from the SIP Server to Internet
To let SIP-based VoIP communication pass the firewall, configure a forwarding firewall rule that redirects traffic to the SIP proxy. You can create a
new firewall rule or edit an existing rule. This example edits the rule.LAN-2-INTERNET-SIP
Go to the page.FIREWALL > Firewall Rules
Edit the rule. Ensure that it is enabled. Specify the following settings:LAN-2-INTERNET-SIP
Action Source Destination Redirected To
Redirect to Service
192.168.200.0/24
Internet SIP
In this example, the includes the SIP server and the phones. The specifies the destination of the SIP network trafficSource Destination
that is allowed. Usually, the destination is the public IP address of your SIP provider. Here, is the predefined networDestination Internet
k object, but you can also enter the network address of your SIP provider.