> ## Documentation Index
> Fetch the complete documentation index at: https://koreai.mintlify.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Australia (AU) Firewall Rules

## Voice Gateway

| Component                           | Protocol | Source IP | Source Port † | Destination      | Destination Port |
| :---------------------------------- | :------- | :-------- | :------------ | :--------------- | :--------------- |
| **Session Border Controller (SBC)** |          |           |               |                  |                  |
| (Agent SBC)                         | TCP/UDP  | ANY       | ANY           | `54.153.137.7`   | 5060             |
|                                     | TLS      | ANY       | ANY           | `54.153.137.7`   | 5061             |
|                                     | TCP      | ANY       | ANY           | `54.153.137.7`   | 8443             |
|                                     | TCP/UDP  | ANY       | ANY           | `13.237.170.233` | 5060             |
|                                     | TLS      | ANY       | ANY           | `13.237.170.233` | 5061             |
|                                     | TLS      | ANY       | ANY           | `13.237.170.233` | 8443             |
|                                     | UDP      | ANY       | ANY           | `54.153.137.7`   | 6000-65535       |
|                                     | UDP      | ANY       | ANY           | `13.237.170.233` | 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

| Domain        | Protocol | Source IP | Source Port † | Destination    | Destination Port |
| :------------ | :------- | :-------- | :------------ | :------------- | :--------------- |
| Kore Domain   | TCP      | ANY       | ANY           | `*.kore.ai`    | 443, 8443        |
| Twilio Domain | TCP      | ANY       | ANY           | `*.twilio.com` | 443, 8443        |

***

## Twilio STUN

| Protocol       | Source IP | Source Port † | Destination IP Ranges            | Destination Port Range |
| :------------- | :-------- | :------------ | :------------------------------- | :--------------------- |
| TCP (TURN TLS) | ANY       | ANY           | `3.25.42.128 - 3.25.42.255`      | 443/5349               |
| TCP (TURN TLS) | ANY       | ANY           | `13.210.2.128 - 13.210.2.159`    | 443/5349               |
| TCP (TURN TLS) | ANY       | ANY           | `54.252.254.64 - 54.252.254.127` | 443/5349               |
| TCP (TURN TLS) | ANY       | ANY           | `3.25.42.128 - 3.25.42.255`      | 3478                   |
| TCP (TURN TLS) | ANY       | ANY           | `13.210.2.128 - 13.210.2.159`    | 3478                   |
| TCP (TURN TLS) | ANY       | ANY           | `54.252.254.64 - 54.252.254.127` | 3478                   |

***