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Nortel Networks 42C4911 manual Border Gateway Protocol

Models: 42C4911

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Alteon OS Application Guide

Chapter 11: Border Gateway Protocol 171

Internal Routing Versus External Routing 172

Forming BGP Peer Routers 173

What is a Route Map? 174

Incoming and Outgoing Route Maps 175

Precedence 176

Configuration Overview 176

Aggregating Routes 178

Redistributing Routes 179

BGP Attributes 180

Local Preference Attribute 180

Metric (Multi-Exit Discriminator) Attribute 180

Selecting Route Paths in BGP 181

BGP Failover Configuration 182

Default Redistribution and Route Aggregation Example 185

Chapter 12: OSPF 187

OSPF Overview 188

Types of OSPF Areas 188

Types of OSPF Routing Devices 190

Neighbors and Adjacencies 191

The Link-State Database 191

The Shortest Path First Tree 192

Internal Versus External Routing 192

OSPF Implementation in Alteon OS 193

Configurable Parameters 193

Defining Areas 194

Interface Cost 196

Electing the Designated Router and Backup 196

Summarizing Routes 196

Default Routes 197

Virtual Links 198

Router ID 199

Authentication 199

Host Routes for Load Balancing 202

OSPF Features Not Supported in This Release 203

42C4911, January 2007

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Nortel Networks 42C4911 manual Border Gateway Protocol
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42C4911 specifications

Nortel Networks 42C4911 is a key hardware component designed to meet the needs of modern telecommunications infrastructure. As part of Nortel's extensive portfolio, the 42C4911 has made a significant impact on network design and operation, particularly in enterprises requiring reliable and efficient communication solutions.

One of the standout features of the 42C4911 is its modularity. This allows for flexible configurations and upgrades, enabling organizations to adapt to changing technology requirements and business demands. The design philosophy behind the 42C4911 emphasizes scalability, allowing users to start with a basic setup and expand it as their networking needs grow. This feature is particularly appealing to medium and large enterprises that anticipate increased data and communication requirements over time.

In terms of technology, the 42C4911 supports various telecommunications standards, making it versatile for multiple applications. It typically integrates with other Nortel equipment and can work with third-party devices, ensuring seamless interoperability across different platforms. This is critical as organizations look to create unified communications systems that can handle voice, data, and video traffic efficiently.

The 42C4911 is known for its robust performance and reliability. It is designed to operate continuously under demanding conditions, which is essential for organizations that rely on constant connectivity for their operations. Its built-in redundancy features help safeguard against potential failures, thus enhancing the overall stability of the network. This reliability is further complemented by Nortel's commitment to high-quality manufacturing standards, ensuring that users receive a durable and efficient product.

Security is another major consideration for any networking device, and the 42C4911 provides advanced security features to protect sensitive data. With increasing cybersecurity threats, organizations prioritize devices that offer strong encryption and access control mechanisms. The 42C4911 addresses these needs while facilitating secure communication channels for users, which is essential in today's increasingly interconnected world.

Overall, the Nortel Networks 42C4911 stands out as a versatile and powerful component in the telecommunications landscape. Its modular design, compatibility with diverse technologies, reliability, and emphasis on security make it an appealing choice for organizations looking to enhance their networks. As companies continue to navigate the complexities of communication, devices like the 42C4911 play a crucial role in ensuring that they remain connected and efficient.