D-Link DES-3326 User Manual - page 9
ix
DHCP Servers...............................................................................63
Broadcast Storms..........................................................................65
Segmenting Broadcast Domains ...............................................66
Eliminating Broadcast Storms..................................................66
IP Addressing and Subnetting.....................................................67
Definitions ..................................................................................67
IP Addresses...............................................................................68
Address Classes..........................................................................70
Subnet Masking .........................................................................72
Calculating the Number of Subnets and Nodes.......................73
Classless InterDomain Routing – CIDR...................................74
Internet Protocols .........................................................................77
Protocol Layering .......................................................................77
Layer 1........................................................................................80
Layer 2........................................................................................80
Layer 3........................................................................................81
Layer 4........................................................................................81
Layer 7........................................................................................82
TCP/IP ........................................................................................82
Packet Headers .............................................................................84
TCP Level ...................................................................................84
IP Level.......................................................................................86
Ethernet Level ...........................................................................87
Well-Known Sockets and the Application Layer .....................89
UDP and ICMP ..........................................................................90
The Domain Name System...........................................................92
Mapping Domain Names to Addresses.....................................92
Domain Name Resolution..........................................................93
IP Routing .....................................................................................93
Packet Fragmentation and Reassembly ...................................95
ARP .............................................................................................95
Multicasting ..................................................................................96
Multicast Groups........................................................................96
Multicast Addressing.................................................................97
Internet Group Management Protocol (IGMP) ........................99
IGMP Versions 1 and 2..............................................................99
Multicast Routing Algorithms....................................................102
Flooding ....................................................................................102