From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-1 BGP Is Used Between Autonomous Systems

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-2 BGP Uses Path Vector Routing

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-3 BGP Supports the Internet's Hop-by-Hop Routing Paradigm

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-4 BGP Is Carried Inside TCP Segments, Which Are Inside IP Packets

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-5 A Router Running BGP Keeps a BGP Table, Separate from the IP Routing Table

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-6 Routers That Have Formed a BGP Connection Are BGP Neighbors or Peers

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-7 eBGP Neighbors Belong to Different Autonomous Systems

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-8 iBGP Neighbors Are in the Same Autonomous System

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-9 BGP in a Transit Autonomous System

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-10 Partial-Mesh Versus Full-Mesh iBGP

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-11 BGP Network with iBGP and eBGP Neighbor Relationships

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-12 Network for Basic BGP Configuration Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-13 Monitoring Soft Reconfiguration

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-14 Router R3 Prepends Its Own Autonomous System Number as It Passes Routes from Router R1 to Router R2

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-15 MED Attribute: Router R2 Is the Best Next Hop to Get to Autonomous System 65500

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-16 Weight Attribute: Router R1 Uses Router R2 as the Next Hop to Reach

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-17 Weight Attribute: Router R1 Uses Router R2 as the Next Hop to Reach

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-18 Network for BGP Path Selection Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-19 Filtering BGP with Prefix Lists Examples

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-20 Filtering BGP with AS-Path Access Lists Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-21 Filtering BGP with Route Maps Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-22 BGP Peer Group Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-23 BGP with IPv4 as Both the Carrier and Passenger Protocol

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-24 BGP with IPv4 as the Carrier Protocol and IPv6 as the Passenger Protocol

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-25 BGP with IPv6 as Both the Carrier and Passenger Protocol

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-26 Exchanging IPv6 Routes over an IPv4 BGP Session Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-27 Exchanging IPv6 Routes over an IPv6 BGP Session Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-28 Network Objectives for BGP for IPv6 Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-29 Network and Addressing for BGP for IPv6 Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-30 Network for IPv6 Prefix List Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 7-31 Network for IPv6 Local Preference Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-1 Management Passwords

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-2 RADIUS Message Exchange

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-3 TACACS+ Message Exchange

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-4 SSH Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-5 Logging Mechanisms

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-6 NTP Design Hierarchy

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-7 Reference NTP Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-8 SNMP Elements

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-9 Periodically Archiving the Configuration

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-10 Routing Update Using Plain-Text Authentication

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-11 Routing Update Using Hashing Authentication

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-12 EIGRP Routing Authentication Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-13 EIGRP for IPv6 Routing Authentication Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-14 OSPF Routing Authentication Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-15 OSPFv3 Routing Authentication Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-16 BGP Authentication Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-17 BGP forIPv6 Authentication Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-18 VRF-Lite Reference Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure 8-19 EVN Reduces the Network Infrastructure

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-1 IP Addresses and Subnetting Job Aid

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-2 Converting an Octet of an IP Address from Binary to Decimal

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-3 Converting IP Addresses Between Binary and Decimal

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-4 Determining an IP Address Class from the First Few Bits of an Address

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-5 A Subnet Mask Determines How an IP Address Is Interpreted

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-6 Network Used in the Subnet Mask Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-7 Calculating the Subnets for the Network in Figure B-6

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-8 Access Lists Can Control Packet Movement Through a Network

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-9 Standard IP Access Lists Filter Based Only on the Source Address

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-10 Processing of an Inbound Standard IP Access List Used for Filtering

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-11 Processing of an Outbound Standard IP Access List Used for Filtering

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-12 Network Used for the Standard IP Access List Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-13 Location of the Standard IP Access List Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-14 Processing Flow of an Extended IP Access List Used for Filtering

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-15 Network Used for the Extended IP Access List Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-16 Extended IP Access List Example with Many Servers

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-17 A Router Has Five Virtual Terminal Lines (Virtual Ports) by Default

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-18 The Telephone Network Uses an Addressing Hierarchy

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-19 Scalable Addressing Allows Summarization

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-20 Nonscalable Addressing Results in Large Routing Tables

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-21 Network for the VLSM Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-22 Center Block Shows Range of Addresses for VLSM for Division X in Figure B-21

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-23 Detailed IP Addressing of Division X in Figure B-21

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-24 Calculating Subnet Addresses for the Remote Site LANs in Figure B-23

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-25 Binary Representation of the Addresses Used in Figure B-23

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-26 Further Subnetting a Subnetted Address

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-27 Routers Can Summarize to Reduce the Number of Routes

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-28 Summarizing Within an Octet, for Router D in Figure B-27

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-29 VLSM Addresses Can Be Summarized

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-30 Routers Use the Longest Match When Selecting a Route

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure B-31 CIDR Allows a Router to Summarize Multiple Class C Addresses

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-1 Using CIDR with BGP

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-2 BGP Network for Summarization Examples

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-3 BGP Network for Summarization Examples

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-4 A Router Running BGP Keeps a BGP Table, Separate from the IP Routing Table

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-5 Network for BGP Communities Example

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-6 Network for BGP Communities Example Using Weight

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-7 Full-Mesh iBGP Requires Many Sessions and, Therefore, Is Not Scalable

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-8 When Router A Is a Route Reflector, It Can Propagate Routes Learned via iBGP from Router B to Router C

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-9 Example of a Route Reflector Design

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-10 Bad Route Reflector Design That Does Not Follow the Physical Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-11 Good Route Reflector Design That Does Follow the Physical Topology

From Implementing Cisco IP Routing (ROUTE) Foundation Learning Guide by Diane Teare, Bob Vachon and Rick Graziani ( ) Copyright © 2015 Cisco Systems, Inc. All rights reserved. Figure C-12 Router A Is a Route Reflector