- ZyXEL VoIP Wi-Fi Phone User's Guide

P-2000W_V2 User’s Guide
Table of Contents 15
IP Subnetting ........................................................................................................ 111
IP Addressing......................................................................................................... 111
IP Classes .............................................................................................................. 111
Subnet Masks ........................................................................................................ 112
Subnetting .............................................................................................................. 112
Example: Two Subnets .......................................................................................... 113
Example: Four Subnets.......................................................................................... 115
Example Eight Subnets.......................................................................................... 116
Subnetting With Class A and Class B Networks. ................................................... 117
Appendix C
PPPoE ................................................................................................................... 119
PPPoE in Action..................................................................................................... 119
Benefits of PPPoE.................................................................................................. 119
Traditional Dial-up Scenario ................................................................................... 119
How PPPoE Works ................................................................................................ 120
Prestige as a PPPoE Client ................................................................................... 120
Appendix D
Wireless LANs ...................................................................................................... 121
Wireless LAN Topologies ....................................................................................... 121
Ad-hoc Wireless LAN Configuration ................................................................ 121
BSS.................................................................................................................. 121
ESS.................................................................................................................. 122
Channel.................................................................................................................. 123
Roaming................................................................................................................. 123
Requirements for Roaming.............................................................................. 124
Index...................................................................................................................... 127
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