Corporate Firewall Setting
999 BSL
Last updated: 28th February 2025
If you are using the 999 BSL application or website within your corporate network, it is advisable to apply the following firewall configuration to your network/router in order to ensure your users can have uninterrupted access to the 999 BSL service.
Please may we ask that you contact your network administrator (IT Staff member) to add the new firewall port details as shown below:
| Port | Domain | IP | Protocol | Description |
|---|---|---|---|---|
| 443 | user.999bsl.uk | 18.169.108.196 | TCP | SIP traffic to server |
| 5060 | user.999bsl.uk | 18.169.108.196 | TCP,UDP | SIP traffic to server |
| 5061 | user.999bsl.uk | 18.169.108.196 | TCP | SIP traffic to server |
| 443 | 999bsl-aws-webtc1.nwise.se | 13.41.60.59 | TCP | Web traffic |
| 40000-41000 | 999bsl-aws-webtc1.nwise.se | 13.41.60.59 | UDP | RTP to web server |
| 40000 | 999bsl-aws-webtc1.nwise.se | 13.41.60.59 | TCP | STUN |
| 1024-65535 | 999bsl-aws-webtc1.nwise.se | 13.41.60.59 | UDP | RTP to RTP proxy |
| 443 | 999bsl-aws-webtc2.nwise.se | 13.43.158.4 | TCP | Web traffic |
| 40000-41000 | 999bsl-aws-webtc2.nwise.se | 13.43.158.4 | UDP | RTP to web server |
| 40000 | 999bsl-aws-webtc2.nwise.se | 13.43.158.4 | TCP | STUN |
| 1024-65535 | 999bsl-aws-webtc2.nwise.se | 13.43.158.4 | UDP | RTP to RTP proxy |
| 443 | sentry.nwise.se | 18.192.21.131 | TCP | Traffic to log server |
| 80, 443 | 999bsl.co.uk | 68.66.243.240 | TCP | 999 BSL website |
| 8088 | SPLUNK.SLIBSL999.CO.UK | 34.250.136.49 | TCP | Splunk |
| 8088 | SPLUNK.SLIBSL999.CO.UK | 54.75.128.245 | TCP | Splunk |
| 8088 | SPLUNK.SLIBSL999.CO.UK | 18.169.48.62 | TCP | Splunk |
| 8088 | SPLUNK.SLIBSL999.CO.UK | 3.10.92.144 | TCP | Splunk |
| 8088 | SPLUNK.SLIBSL999.CO.UK | 75.2.38.244 | TCP | Splunk |
| 8088 | SPLUNK.SLIBSL999.CO.UK | 99.83.168.84 | TCP | Splunk |
It is hoped that we have outlined the steps to take accordingly. However, should you wish to discuss anything further with our team, please don’t hesitate to contact us at info@999bsl.co.uk and we will be glad to assist you.