Avaya 3500 Series Troubleshooting Manual page 67

Figure 23: Check fiber port
Viewing fiber port information
Review the port information to ensure the port is enabled.
1. Use the show interfaces <port> command to display the port information.
2. Note the port status.
Enabling the port
Ensure the port on the Ethernet Routing Switch 3500 series device is enabled.
1. Use the no shutdown command to change the port configuration.
2. Use the show interfaces <port>command to display the port information.
3. Note the port status.
Troubleshooting 5.1
Check fiber port
February 2013 67