Corporate Firewall Setting

999 BSL

Click for BSL

Last updated: 16 November 2023

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*
5061* user.999bsl.uk* 18.169.108.196* TCP,UDP* SIP traffic to server*
443* 999bsl-webtc1.999bsl.uk* 13.41.60.59* TCP* Web traffic*
40000-41000* 999bsl-webtc1.999bsl.uk* 13.41.60.59* UDP* RTP to web server*
40000* 999bsl-webtc1.999bsl.uk* 13.41.60.59* TCP* STUN*
443* 999bsl-webtc2.999bsl.uk* 13.43.158.4* TCP* Web traffic*
40000-41000* 999bsl-webtc2.999bsl.uk* 13.43.158.4* UDP* RTP to web server*
40000* 999bsl-webtc2.999bsl.uk* 13.43.158.4* TCP* STUN*
10000-20000* 999bsl-proxy1.999bsl.uk* 35.179.11.104* UDP* RTP to RTP proxy*
10000-20000* 999bsl-proxy2.999bsl.uk* 52.56.75.71* UDP* RTP to RTP proxy*
443, 5061 user.999bsl.uk 46.249.223.171 TCP, UDP SIP traffic to server
443 999bsl-webtc1.nwise.se 35.176.195.41 TCP Web traffic
40000-40999 999bsl-webtc1.nwise.se 35.176.195.41 UDP RTP to web server
443 999bsl-webtc2.nwise.se 13.41.36.107 TCP Web traffic
40000-40999 999bsl-webtc2.nwise.se 13.41.36.107 UDP RTP to web server
10000-20000 999bsl-proxy.nwise.se 18.168.126.210 UDP RTP to RTP proxy
443 sentry.nwise.se 18.192.21.131 TCP Traffic to log server
443, 5061 usertest.999bsl.uk 46.249.223.174 TCP, UDP (Test) SIP traffic to server
443 999bsl-testwebtc.nwise.se 35.177.226.133 TCP (Test) Web traffic
40000-40999 999bsl-testwebtc.nwise.se 35.177.226.133 UDP (Test) RTP to web server
10000-20000 999bsl-testproxy.nwise.se 13.41.28.115 UDP (Test) RTP to RTP proxy
80, 443 999bsl.co.uk 68.66.243.240* TCP 999 BSL website
53* 13.248.173.208* UDP* DNS traffic*
53* 76.223.54.68* UDP* DNS traffic*
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*
*added/amended

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.