Windows Server 2012 comes with an option to support the ability to let users changes their password from within the RD Webaccess interface in case it's expired.
windows sysadmin rds windows server 2012The files that need to be edited are located in C:\Windows\Web\RDWeb\
windows sysadmin rdsHow do I provide access to my RD Session Host Session Collection(s) with the least amount of pop-up windows / SSL certificate warnings, and requiring the user to enter their credentials only once?
sysadmin rds tutorialsSpecifies the Remote Desktop Protocol: UDP Transport Extension, which extends the transport mechanisms in the Remote Desktop Protocol (RDP) to enable network connectivity between the user's machine and a remote computer system over the User Datagram Protocol (UDP).
windows rds sysadminThe protocol endpoints require UDP connectivity to be established. The network path between the endpoints should allow the transfer of UDP datagrams in both directions.
windows rds sysadmin