Administration Guide
Page 50
... requirements are unavailable. STEP 3 Scroll down to the NAT Support Parameters section, and then enter the following settings to enable and support the STUN server settings: • Handle VIA received: yes • Handle VIA rport: yes • Insert VIA received: yes • Insert VIA rport... Voice tab > SIP. This option is possible to use STUN as a mechanism to discover the NAT mapping. NOTE Use NAT mapping only if the ITSP network does not provide a Session Border Controller functionality. Cisco Small Business ATA Administration Guide 50 Configuring Your System for your...
... requirements are unavailable. STEP 3 Scroll down to the NAT Support Parameters section, and then enter the following settings to enable and support the STUN server settings: • Handle VIA received: yes • Handle VIA rport: yes • Insert VIA received: yes • Insert VIA rport... Voice tab > SIP. This option is possible to use STUN as a mechanism to discover the NAT mapping. NOTE Use NAT mapping only if the ITSP network does not provide a Session Border Controller functionality. Cisco Small Business ATA Administration Guide 50 Configuring Your System for your...
Administration Guide
Page 52
...to a particular port on routers with Advanced settings. Click Voice tab > SIP. From the STUN Test Enable field, choose yes. b. In the SIP Settings section, choose full from the SPA9000... list, choose 3. Click Voice tab > Line N, where N represents the line interface number. Cisco Small Business ATA Administration Guide 52 Configuring Your System for ITSP Interoperability Network Address Translation (NAT) ...block the syslog port (port 514 by default). NOTE This procedure assumes that a syslog server is configured and is restrictive because an external host can send a packet to the ...
...to a particular port on routers with Advanced settings. Click Voice tab > SIP. From the STUN Test Enable field, choose yes. b. In the SIP Settings section, choose full from the SPA9000... list, choose 3. Click Voice tab > Line N, where N represents the line interface number. Cisco Small Business ATA Administration Guide 52 Configuring Your System for ITSP Interoperability Network Address Translation (NAT) ...block the syslog port (port 514 by default). NOTE This procedure assumes that a syslog server is configured and is restrictive because an external host can send a packet to the ...
Administration Guide
Page 136
...on. Sends responses to substitute for that line). If the STUN Enable feature is enabled and a valid STUN server is 0.0.0.0. If this parameter is reported in a Warning header in all subsequent REGISTER requests. Cisco Small Business ATA Administration Guide 136 Substitute VIA Addr Lets ...you use of the STUN server to discover NAT mapping. Select yes or no from the drop-down menu. STUN Enable The default is specified, no . ...
...on. Sends responses to substitute for that line). If the STUN Enable feature is enabled and a valid STUN server is 0.0.0.0. If this parameter is reported in a Warning header in all subsequent REGISTER requests. Cisco Small Business ATA Administration Guide 136 Substitute VIA Addr Lets ...you use of the STUN server to discover NAT mapping. Select yes or no from the drop-down menu. STUN Enable The default is specified, no . ...
Administration Guide
Page 232
... the port associated on the Internet connection with a symmetric NAT router. STUN (Simple Traversal of UDP through the NAT device. Cisco Small Business ATA Administration Guide 232 Add a STUN server to yes, and enter the IP address of the STUN server in STUN Server. Open source STUN software can be obtained at the following website: http://www.voip-info...
... the port associated on the Internet connection with a symmetric NAT router. STUN (Simple Traversal of UDP through the NAT device. Cisco Small Business ATA Administration Guide 232 Add a STUN server to yes, and enter the IP address of the STUN server in STUN Server. Open source STUN software can be obtained at the following website: http://www.voip-info...