Cocoretan

  Cisco Packet Tracer is a powerful network simulation program that allows students to experiment with network behavior and ask “what if” questions. As an integral part of the Networking Academy comprehensive learning experience, Packet Tracer provides simulation, visualization, authoring, assessment, and collaboration capabilities and facilitates the teaching and learning of complex technology concepts. Packet Tracer supplements physical equipment in the classroom by allowing students to create a network with an almost unlimited number of devices, encouraging practice, discovery, and troubleshooting. The simulation-based learning environment helps students develop 21st century skills such as decision making, creative and critical thinking, and problem solving. Packet Tracer complements the Networking Academy curricula, allowing instructors to easily teach and demonstrate complex technical concepts and networking systems design. The Packet Tracer software is available free

Last week I ask by my client to create mailbox on mail server, we are using Exchange server 2010 for mail server, so I remote to the server to doing the request but I have problem when I opening EMC and connect to the server, I can’t connect to the server via EMC even I can’t connect to exchange server using shell, bellow is the screen shoot of error message; Error Message  “ The following error ocured while attempting to connect to the specified Exchange server ‘servername.local’: The attempt to connect to http://nameserver.local/PowerShell using “Kerberos” authentication failed: Connecting to remote server failed with the following error message “ The client cannot connect to the destination specified in the request. Verify the the service on the destination is running and is accepting requests. Consult the logs and documentation for the WS-Management service running on the destination, most commonly IIS or WinRM. If the destination is the WinRM service, run the fo