Problem: RDP not working over VPN? Getting this error message? VPN Establishment capability from a Remote Desktop is disabled. A VPN Connection will not be established. Solution: By default, VPN establishment capability is disabled once you remote into a remote…
Today I ran into a strange problem where I was getting a “ssh connection refused” message from putty while connecting to a Linux server via SSH. I was able to connect to the server just the day before and was…
Ever had a Cisco PoE phone or a wifi access point reboot spontaneously? How would you know if there was bad cabling work done? Or more precisely, where was bad patch? How can you troubleshoot cabling problems using a Cisco…
A site to site IPsec VPN consists of two phases; Phase 1 – IKE exchange and Phase2 – Establishing the ipsec tunnels. It is important to figure out which part of the negotiation the VPN is failing at. However, before…