LAN / Firewall NUSO Setup

Modified on Tue, 7 Oct at 10:30 AM

Since VOIP traffic flows through your router, its important to make sure your router is configured to allow traffic to and from NUSO's switch. Please reference the document below.




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METASWITCH VOICE / LAN CHANGES 

 

Allow inbound / outbound traffic to the following IPs: 

 

SBC IPs: 

4.28.93.167 

8.40.32.227 

64.20.190.27 

38.91.65.157 

IP Blocks: 

4.28.93.128/25  

4.79.132.208/28  

4.53.160.128/28  

4.53.160.64/27  

38.104.160.16/28 

38.91.65.128/25  

8.40.32.0/24 

64.20.190.0/26 

206.166.213.0/24 

 

Recommended Firewall Settings: 

Disable SIP ALG / SIP Transformations 

Enable Consistent NAT 

Increase or disable UDP timeout. 10 minutes or greater. (600 seconds)  



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