
114065 Rev. A 6-1
Chapter 6
Customizing BGP Services
This chapter consists of the following sections describing the Bay Networks
implementation of the Border Gateway Protocol (BGP).
• BGP Concepts and Terminology -- page 6-2
Interior BGP in Intra-AS Routing -- page 6-3
IBGP in a Transit AS -- page 6-3
BGP Path Attributes -- page 6-5
BGP-4 Local Preference Values -- page 6-7
BGP Implementation Notes -- page 6-8
• Configuring BGP on the Router -- page 6-9
Supplying a BGP Identifier -- page 6-9
Configuring BGP for Intra-AS Routing -- page 6-10
Setting the Interval Timer -- page 6-11
Allowing Redundant Connections -- page 6-11
Enabling Multihop Connections -- page 6-12
Disabling Dynamic Policy Configuration -- page 6-12
Configuring BGP as a Soloist -- page 6-13
• Establishing a Peer-to-Peer Connection -- page 6-13
Defining the Peer-to-Peer Connection -- page 6-13
Initiating a Peer-to-Peer Connection -- page 6-16
Negotiating the BGP Version -- page 6-17
• Designing a Route Selection Strategy -- page 6-21
Assigning AS Weight and Class Values -- page 6-21
Configuring Routing Policies -- page 6-22
• OSPF/BGP Interaction -- page 6-25
• Configuring BGP Message Logging -- page 6-25
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