ZyXEL Communications P-662HW-61 User Manual page 23

Prestige 662HW Series User's Guide
Appendix C
IP Subnetting ........................................................................................................ 472
IP Addressing......................................................................................................... 472
IP Classes .............................................................................................................. 472
Subnet Masks ........................................................................................................ 473
Subnetting .............................................................................................................. 473
Example: Two Subnets .......................................................................................... 474
Example: Four Subnets.......................................................................................... 476
Example Eight Subnets .......................................................................................... 477
Subnetting With Class A and Class B Networks. ................................................... 478
Appendix D
PPPoE ................................................................................................................... 480
PPPoE in Action..................................................................................................... 480
Benefits of PPPoE.................................................................................................. 480
Traditional Dial-up Scenario ................................................................................... 480
How PPPoE Works ................................................................................................ 481
Prestige as a PPPoE Client ................................................................................... 481
Appendix E
Wireless LAN and IEEE 802.11 ........................................................................... 482
Benefits of a Wireless LAN .................................................................................... 482
IEEE 802.11 ........................................................................................................... 482
Ad-hoc Wireless LAN Configuration....................................................................... 483
Infrastructure Wireless LAN Configuration............................................................. 483
Appendix F
Wireless LAN With IEEE 802.1x .......................................................................... 486
Security Flaws with IEEE 802.11 ........................................................................... 486
Deployment Issues with IEEE 802.11 .................................................................... 486
IEEE 802.1x ........................................................................................................... 486
Advantages of the IEEE 802.1x ............................................................................. 486
Appendix G
Types of EAP Authentication .............................................................................. 488
EAP-MD5 (Message-Digest Algorithm 5)............................................................... 488
EAP-TLS (Transport Layer Security) ..................................................................... 488
EAP-TTLS (Tunneled Transport Layer Service) ................................................... 488
LEAP ...................................................................................................................... 489
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Verifying Settings ............................................................................................. 471
RADIUS Server Authentication Sequence ...................................................... 487
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