1.1

Division of IP Address Space by Function

16

1.2

Special-Purpose IP Unicast Addresses

18

1.3

Historical Class Division of IP Address Space

19

2.1

The Routing Table of Figure 1.5’s Router C

28

2.2

RIP Convergence When Subnet 192.1.4/24 Is Added to Figure 2.5

36

2.3

Distance Vector Convergence When Subnet 192.1.4/24 Is Deleted from Figure 2.5

37

4.1

Actions Taken by OSPF Router, Based on LS Age Fields

80

4.2

Link-State Database for Sample Network

84

4.3

Dijkstra Calculation Performed by Router 10.1.1.3

97

4.4

Router 10.1.1.3’s IP Routing Table

98

6.1

Distribution of Area Routing Information, Using Distance Vector Mechanisms

126

6.2

OSPF’s Four-Level Routing Hierarchy

129

7.1

Summary of OSPF Extensions

137

8.1

Summary-LSAs Generated for Segment 10.15.6.0/24

166

9.1

IP Multicast Address Assignments

175

9.2

IGMP Packet Types

177

9.3

Default TTL Values for MBONE Applications

186

11.1

Default Timer Values in OSPF

227

12.1

Common Failure Indications of traceroute

251

13.1

Classification of TCP/IP Routing Protocols

275

13.2

Aggregation Example Requiring AS Sets

291

13.3

BGP Path Attributes

295

14.1

Categorization of Internet Multicast Protocols

309