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Differences
This shows you the differences between two versions of the page.
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web_gui:advanced_sip_settings [2010/11/10 11:14] tibor |
web_gui:advanced_sip_settings [2010/11/19 10:56] (current) tibor |
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| :!: **The Internet Gate is pre-configured to be SIP-transparent**, allowing SIP traffic to effortlessly pass through the firewall. You do not need to tweak or configure the settings if all you want is getting simple SIP traffic through the firewall. Below settings are for //additional// functionality besides basic transparency. | :!: **The Internet Gate is pre-configured to be SIP-transparent**, allowing SIP traffic to effortlessly pass through the firewall. You do not need to tweak or configure the settings if all you want is getting simple SIP traffic through the firewall. Below settings are for //additional// functionality besides basic transparency. | ||
| - | :!: **Turn off ICE, STUN, uPnP and other “tricks”** that your SIP client's try to use to get through ordinary firewalls. As the Internet Gate is SIP transparent such “tricks” are harmful and unnecessary - and might even actually stop SIP traffic from getting through the firewall! | + | :!: **Turn off ICE, STUN, uPnP and other “tricks”** that your SIP clients try to use to get through ordinary firewalls. As the Internet Gate is SIP transparent such “tricks” are harmful and unnecessary - and might even actually stop SIP traffic from getting through the firewall! |
| ===== Far End NAT Traversal (FENT) ===== | ===== Far End NAT Traversal (FENT) ===== | ||
| + | {{ :web_gui:advanced_sip_settings.png?237|Advanced SIP Settings in rel 5.30}} | ||
| + | |||
| The Internet Gate can enable SIP connectivity for remote users that use NAT devices without SIP support. It can adapt to characteristics of remote NAT devices. | The Internet Gate can enable SIP connectivity for remote users that use NAT devices without SIP support. It can adapt to characteristics of remote NAT devices. | ||
| FENT sends keep-alive packets to remote SIP clients behind non-SIP-capable firewalls to keep the SIP communications channel free to them. | FENT sends keep-alive packets to remote SIP clients behind non-SIP-capable firewalls to keep the SIP communications channel free to them. | ||
| + | |||
| + | | :!: Using Internet Gate's FENT feature might require purchase of a [[:license]]. | | ||
| Read more about [[:SIP:FENT]]. | Read more about [[:SIP:FENT]]. | ||
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| ===== TLS Settings ===== | ===== TLS Settings ===== | ||
| TLS (Transport Layer Security) encrypts SIP messages. | TLS (Transport Layer Security) encrypts SIP messages. | ||
| + | |||
| + | | :!: Using Internet Gate's TLS feature might require purchase of a [[:license]]. | | ||
| :!: **TLS is configured automatically** on every network interface if any [[:SIP:certificates]] has been installed in the unit. The default configuration uses the first server certificate installed in the unit and all trusted certificates. Interop is enabled and MTLS is not.\\ | :!: **TLS is configured automatically** on every network interface if any [[:SIP:certificates]] has been installed in the unit. The default configuration uses the first server certificate installed in the unit and all trusted certificates. Interop is enabled and MTLS is not.\\ | ||
