Germany firewall rules
Voice Gateway¶
| Component | Protocol | Source IP | Source Port † | Allowed Destinations | Destination Port |
|---|---|---|---|---|---|
| Session Border Controller (SBC) (Agent SBC) |
TCP/UDP | ANY | ANY | 3.70.125.14 | 5060 |
| TLS | ANY | ANY | 3.70.125.14 | 5061 | |
| TCP | ANY | ANY | 3.70.125.14 | 8443 | |
| TCP/UDP | ANY | ANY | 18.158.223.171 | 5060 | |
| TLS | ANY | ANY | 18.158.223.171 | 5061 | |
| TLS | ANY | ANY | 18.158.223.171 | 8443 | |
| UDP | ANY | ANY | 3.70.125.14 | 6000-65535 | |
| UDP | ANY | ANY | 18.158.223.171 | 6000-65535 |
Media Twilio Gateway¶
| Secure Media (ICE/STUN/SRTP) Edge Locations | Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
|---|---|---|---|---|---|
| ↳ Stun server | UDP | ANY | ANY | 168.86.128.0/18 | 10000-65535 |
FQDN¶
| Component | Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
|---|---|---|---|---|---|
| Kore Domain | TCP | ANY | ANY | *.kore.ai | 443, 8443 |
| Twilio Domain | TCP | ANY | ANY | *.twilio.com | 443, 8443 |
Twilio STUN¶
| Component | Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
|---|---|---|---|---|---|
| ↳ | TCP (TURN TLS) | ANY | ANY | 18.156.18.128 – 18.156.18.255 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 18.195.48.224 – 18.195.48.255 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 52.59.186.0 – 52.59.186.31 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 3.249.63.128 – 3.249.63.255 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 54.171.127.192 – 54.171.127.255 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 52.215.127.0 – 52.215.127.255 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 52.215.253.0 – 52.215.253.63 | 443/5349 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 18.156.18.128 – 18.156.18.255 | 3478 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 18.195.48.224 – 18.195.48.255 | 3478 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 52.59.186.0 – 52.59.186.31 | 3478 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 3.249.63.128 – 3.249.63.255 | 3478 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 54.171.127.192 – 54.171.127.255 | 3478 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 52.215.127.0 – 52.215.127.255 | 3478 |
| ↳ | TCP (TURN TLS) | ANY | ANY | 52.215.253.0 – 52.215.253.63 | 3478 |