AnyConnect connects through a proxy server and DTLS is not used. Why?
A. The AnyConnect SSL VPN Client can use a configured proxy server in your browser (IE only). However, when it connects, it does not negotiate a Datagram Transport Layer Security (DTLS) User Datagram Protocol (UDP) tunnel. Only TLS TCP is used when you connect this way because the proxy server configuration is not configurable to proxy UDP packets used by DTLS.
A. The AnyConnect SSL VPN Client can use a configured proxy server in your browser (Internet Explorer only). However, when it connects, it does not negotiate a DTLS (UDP) tunnel. Only TLS (TCP) is used when you connect this way because the proxy server configuration is not configurable to proxy UDP packets used by DTLS.