Remote Desktop Services – License Server ‘Greyed Out’
KB ID 0000837 Problem I changed the IP addressing of a new client a few weeks ago. They have a remote site that uses Remote Desktop Services (Terminal Services). By the time I got to the remote site to set everything back up again I was greeted with this. The remote session was disconnected because there are no Remote Desktop Licence Servers available to provide a license. Please contact the server administrator. I assumed this was...
SBS 2008 – Cannot RDP to machines via VPN or from other sites
KB ID 0000193 Problem The firewall policy that Server 2008 uses out of the box only allows RDP connections from the local LAN. This is great in an office environment, but it you have remote VPN clients (On a different IP range) that can’t get access to your client PC’s or member servers via RDP, not so good. If you have a member server running terminal services for example, then having RDP blocked will stop it working. You...
RDP to Multiple Servers with a Cisco PIX/ASA Firewall
KB ID 0000167 Problem WARNING: Allowing RDP traffic from ‘any’ IP this is a monumentally bad idea, ONLY allow RDP traffic from trusted hosts/networks, or better still, limit RDP to clients/locations the have their traffic protected by VPN. You want to connect via “Remote Desktop” to multiple servers behind your firewall. To do this you have three options. Note: This is an old article that refers to ‘pre...
Cisco ASA – Java RDP Error – Connection Exception Wrong modulus size! Expected64 +8got:264
KB ID 0000452 Problem Seen while attempting to connect to to a Windows machine via the RDP plug in on a Cisco ASA firewall. Error: properJavaRDP error Connection Exception Wrong modulus size! Expected64 +8got:264 Solution 1. I’ve seen some posts indicating that this can be caused by the version of Java that’s installed, however in my case that was NOT the problem. 2. Connect to the ASDM of the ASA firewall >...
Cisco ASA – Port Forwarding To A Different Port
Port Translation KB ID 0001087 Problem Note: This is for Cisco ASA 5500, 5500-x, and Cisco Firepower devices running ASA Code. A very long time ago I wrote an article about how to port forward from a public IP address to multiple servers for RDP. Basically you would connect to the firewall using various different ports, and the firewall would change the port to the correct one for RDP (TCP port 3389, unless you changed it on the...