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Cisco WAN Modeling Tools Guide
OL-10426-01, Rev. A0
Chapter 2 Installing the Cisco WAN Modeling Tools
Troubleshooting NMT Installation
Symptom NMT displays the following error message:
Xlib: Connection to <IP-ADDRESS:00> refused by server.
Xlib: Client is not authorized to connect to server.
ERROR, cannot open display <IP-ADDRESS:00>.
Probable Causes You are running NMT remotely, and the server is not granting you
permission.
Solution Enter the XHost + command the console on the displaying platform.
Symptom NMT displays the following error message:
Xterm X+ error: Can’t open display
<IP-ADDRESS:00>
Probable Causes IP address is unreachable.
Solution check address and network connectivity.