Table of Contents
BGP 102: Scaling the Network
Introduction
Topics (1)
Topics (2)
Topics (3)
BGP Concept Review
BGP Intro
BGP Peering
The BGP Route
BGP Route Attributes
PPT Slide
PPT Slide
PPT Slide
PPT Slide
PPT Slide
PPT Slide
PPT Slide
BGP Policy
BGP Best-Route Selection
BGP Decision Algorithm
PPT Slide
eBGP
iBGP
PPT Slide
Determining Policy
Typical Starting Point
Inserting Routes into BGP
Route Insertion Methods
Using network statements
Stable Routing and Scaling with Loopbacks
Stable BGP - Loobacks (1)
Stable BGP - Loopbacks (2)
PPT Slide
Scaling with Loopbacks
BGP Stability - soft-reconfig
Save CPU and Typing with peer-groups
Peer Groups (1)
Peer Groups (2)
Sample peer-group
Meaningful MEDs
Meaningful MEDs
MEDs (examples)
Scalable Advertisements with Communities
AS-Path Filtering
Limitation of AS-filtering
BGP Communities - What
BGP Communities - Why
BGP Communities
Netaxs Communities
Scaling with Local-Prefs
AS-Path Padding
Limitations of AS-padding
Local-Prefs
Typical local-pref Scheme
Implementing Local-pref
Scaling iBGP with Confederations
iBGP vs. eBGP Review
iBGP Scaling Issues
Logical View of full 16-router Mesh
Confederations (1)
Confederations, Illustrated
Confederations (2)
Implementing Confederations
AS-Path filters for confederations
Supporting Multi-Homed Customers
Supporting Multi-Homed Custs
Supporting Multi-Homed Custs
Backup Transit
Mutual Backup Transit/Peering
Router Configs
Review - Basic Router Configuration
“How do I log config changes?”
PPT Slide
Basic Parameters (1)
Basic Parameters (2)
Basic Parameters (3)
Basic Parameters (4)
Router Interface Parameters
Router Interface Parameters
Config for Sample Network
Sample Network
PPT Slide
Design Goals (1)
Design Goals (2)
Interface Configs
OSPF Configuration
BGP Config
Public Peers (1)
Public Peers (2)
Public Peers (3)
Public Peers (4)
Private Peers (1)
Private Peers (2)
Customer Peer (1)
Customer Peer (2)
Internal - Same or Diff Confed
To Sprintlink
{Backup} Transit
BGP Clause
BGP Clause
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