Route/Redirect specific traffic to other WAN Gateway

Hello Nkululeko Ngcobo,

Thank you for reaching out to the community, you can achieve this with the help of SD-WAN routing.

Please refer the following documentation below: 

https://docs.sophos.com/nsg/sophos-firewall/18.5/Help/en-us/webhelp/onlinehelp/AdministratorHelp/Routing/SDWANPolicyRouting/RoutingSDWANPolicyRouteAdd/index.html

https://docs.sophos.com/nsg/sophos-firewall/18.5/Help/en-us/webhelp/onlinehelp/AdministratorHelp/Routing/SDWANPolicyRouting/index.html

Service Ports used for MS Teams: https://answers.microsoft.com/en-us/msteams/forum/all/ports-required-for-microsoft-teams/87c608b5-1650-4a84-a15a-9bd7846cb8bb

Slack calls will use TCP/443 for media transport (video and audio). And for outbound traffic to UDP/22466.