Chapter 18 - IP Datagrams and Datagram Forwarding



Last modified: Mon Mar 01 07:22:57 1999

Page number
Title
1 Introduction
2 Connectionless service
3 Virtual packets
4 IP datagram format
5 Forwarding datagrams
6 Routing example
7 Routing table
8 Default routes
9 Routing tables and address masks
10 Address masks
11 Forwarding, destination address and next-hop
12 Best-effort delivery
13 IP datagram header format
14 IP datagram header fields
15 IP datagram options
16 Summary


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Chapter 18 - Page 1
Introduction






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Chapter 18 - Page 2
Connectionless service






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Chapter 18 - Page 3
Virtual packets






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Chapter 18 - Page 4
IP datagram format








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Chapter 18 - Page 5
Forwarding datagrams






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Chapter 18 - Page 6
Routing example








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Chapter 18 - Page 7
Routing table








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Chapter 18 - Page 8
Default routes






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Chapter 18 - Page 9
Routing tables and address masks








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Chapter 18 - Page 10
Address masks



if ((Mask[i] & D) == Dest[i]) forward to NextHop[i]





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Chapter 18 - Page 11
Forwarding, destination address and next-hop






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Chapter 18 - Page 12
Best-effort delivery






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Chapter 18 - Page 13
IP datagram header format








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Chapter 18 - Page 14
IP datagram header fields






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Chapter 18 - Page 15
IP datagram options






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Chapter 18 - Page 16
Summary






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