These are the most likely causes:
- Misconfigured IP address
- Problems in the physical layer
To resolve this issue, perform these steps:
- Ensure that the IP address is configured correctly.
- Check the physical connectivity, such as the cables, hubs, switches, and Network Interface Cards (NICs).
- Ensure that the cable is working properly by trying different ports and swapping cables.
For more information, refer to the Troubleshooting Local Connectivity Problems section of Troubleshooting TCP/IP.
Multiple devices on different network
Source and Destination Physical Connectivity
Source and destination exist on same subnetwork