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| 1  | In the navigation tree routing view, expand Network→NE→Routing Instance→Network Domains→domain-user defined domain. 
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| 2  | Right-click on the domain-user defined domain icon and choose Properties. The Network Domain - domain-user defined domain (Edit) form opens. 
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| 3  | Associate a network interface with a network domain. Perform the following steps: 
Click on the Network Interfaces tab and click on Add Network Interface. The Add Network Interface form opens
Click on Search to display all the Network Interfaces. 
Choose a network interface and click OK. The selected network interface is displayed on the Network Domain form. 
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| 4  | Associate a service tunnel with a network domain. Perform the following steps: 
Click on the Service Tunnels tab and click on Add Tunnel. The Add Tunnel form opens.
Click on Search to display all service tunnels.
Choose a service tunnel and click OK. The selected service tunnel is displayed on the Network Domain form. 
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| 5  | Save your changes and close the form. End of steps |