Port utilized for Connect Chat trafficIssue Customers may inquire as to whether Connect Chat is completely internal to SN and just sends out over port 443, or if it tries and reach the server through a separate port.ReleaseAll releasesResolutionConnect chat is in fact internal to ServiceNow and it sends AMB/Connect messages over port 443, whether it is WebSockets or Long polling. Port 443 is the default port for both WSS and HTTP.