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Avaya X330WAN User’s Guide

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Chapter 4

Operational Concepts and Configuration Examples

This chapter provides information about the X330WAN functional concepts, as well 
as sample configurations illustrating the implementation of these concepts. This 
chapter contains the following sections:
•

 - Describes the X330WAN physical and virtual 

interfaces, and their uses.

•

 - Provides information about Static Route 

Configuration, Export Default Metric, OSPF Dynamic Cost Support, RIP 
Distribution Access Lists, and Fragmentation and Reassembly. 
This section contains a sample configuration illustrating the implementation of 
these concepts.

•

 - Provides a description of backup interfaces, and describes 

how to implement them on X330WAN.

•

 - Provides information about the X330WAN’s QoS 

implementation for PPP encapsulation and Frame Relay encapsulation.

•

 - Provides information about controlling network access to the 

X330WAN.

•

 - Describes the X330WAN’s implementation 

of cRTP. 

 - Describes how X330WAN uses Quality of Service, 

and handles VoIP traffic.

•

 - Provides a sample configuration illustrating the implementation of the 

above concepts.

•

 - Provides a 

sample configuration illustrating the above concepts with DEFINITY.

Detailed Interface Concepts

X330WAN includes physical, Layer 2 virtual, and Layer 3 routing interfaces.

The following are the X330WAN physical interfaces:
•

 – 2 ports, configurable for E1 or T1, or 2 USP ports.