1 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 10 Routing Fundamentals and Subnets Claes Larsen, CCAI

222 © 2004, Cisco Systems, Inc. All rights reserved. Objectives

333 © 2004, Cisco Systems, Inc. All rights reserved. IP Address

444 © 2004, Cisco Systems, Inc. All rights reserved. IP Address Grouping

555 © 2004, Cisco Systems, Inc. All rights reserved. Routed Protocol

666 © 2004, Cisco Systems, Inc. All rights reserved. Data Encapsulation

777 © 2004, Cisco Systems, Inc. All rights reserved. IP Packet Header

888 © 2004, Cisco Systems, Inc. All rights reserved. Network Layer Devices in Data Flow

999 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

10 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

11 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

12 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

13 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

14 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

15 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

16 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

17 © 2004, Cisco Systems, Inc. All rights reserved. Router Protocol Stripping

18 © 2004, Cisco Systems, Inc. All rights reserved. Connectionless Network Services

19 © 2004, Cisco Systems, Inc. All rights reserved. Telephone Calls: Connection-oriented

20 © 2004, Cisco Systems, Inc. All rights reserved. Network Layer Fields

21 © 2004, Cisco Systems, Inc. All rights reserved. The Network Layer

22 © 2004, Cisco Systems, Inc. All rights reserved. Routing

23 © 2004, Cisco Systems, Inc. All rights reserved. Routing Metrics

24 © 2004, Cisco Systems, Inc. All rights reserved. Data Encapsulation

25 © 2004, Cisco Systems, Inc. All rights reserved. The Network Layer

26 © 2004, Cisco Systems, Inc. All rights reserved. Layer 2 Switching and Layer 3 Routing

27 © 2004, Cisco Systems, Inc. All rights reserved. ARP Tables and Routing Tables

28 © 2004, Cisco Systems, Inc. All rights reserved. Router and Switch Features Comparison

29 © 2004, Cisco Systems, Inc. All rights reserved. Routed Protocol

30 © 2004, Cisco Systems, Inc. All rights reserved. Routing Protocol

31 © 2004, Cisco Systems, Inc. All rights reserved. Path Determination

32 © 2004, Cisco Systems, Inc. All rights reserved. Path Determination

33 © 2004, Cisco Systems, Inc. All rights reserved. The Routing Process

34 © 2004, Cisco Systems, Inc. All rights reserved. Routing Tables

35 © 2004, Cisco Systems, Inc. All rights reserved. Routing Algorithms and Metrics

36 © 2004, Cisco Systems, Inc. All rights reserved. Interior and Exterior Gateway Protocols

37 © 2004, Cisco Systems, Inc. All rights reserved. Routing

38 © 2004, Cisco Systems, Inc. All rights reserved. IP Address Bit Patterns

39 © 2004, Cisco Systems, Inc. All rights reserved. Subdividing the Host Octets of a Class C Address

40 © 2004, Cisco Systems, Inc. All rights reserved. Subdividing the Host Octets of a Class B Address

41 © 2004, Cisco Systems, Inc. All rights reserved. Subdividing the Host Octets of a Class A Address

42 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting Chart (Bit Position and Value)

43 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting Chart (Subnet Mask Identifier)

44 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting

45 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting Chart

46 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting Scheme

47 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting Chart

48 © 2004, Cisco Systems, Inc. All rights reserved. Subdividing the Host Octets of a Class B Network

49 © 2004, Cisco Systems, Inc. All rights reserved. Subdividing the Host Octets of a Class A Network

50 © 2004, Cisco Systems, Inc. All rights reserved. Subnetting

51 © 2004, Cisco Systems, Inc. All rights reserved. Class A and B Hosts

52 © 2004, Cisco Systems, Inc. All rights reserved. Find the Subnet Mask

53 © 2004, Cisco Systems, Inc. All rights reserved. The Logical ANDing Process

54 © 2004, Cisco Systems, Inc. All rights reserved. Calculating the Subnet ID

55 © 2004, Cisco Systems, Inc. All rights reserved. Summary