ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H - Manual (Page 22)

P-793H User’s Guide
22 Table of Contents
Chapter 38
Troubleshooting ................................................................................................... 361
38.1 Problems Starting Up the ZyXEL Device .......................................................361
38.2 Problems with the LAN ...................................................................................361
38.3 Problems with the WAN .................................................................................362
38.4 Problems Accessing the ZyXEL Device .........................................................363
Appendix A
Product Specifications ........................................................................................ 365
Appendix B
Wall-mounting Instructions................................................................................. 367
Appendix C
Setting up Your Computer’s IP Address............................................................ 369
Windows 95/98/Me................................................................................................. 369
Windows 2000/NT/XP ............................................................................................ 372
Macintosh OS X ..................................................................................................... 377
Linux....................................................................................................................... 379
Appendix D
Pop-up Windows, JavaScripts and Java Permissions ..................................... 383
Internet Explorer Pop-up Blockers ......................................................................... 383
Java Permissions ................................................................................................... 387
Appendix E
Services ................................................................................................................ 389
Appendix F
IP Addresses and Subnetting ............................................................................. 393
Introduction to IP Addresses .................................................................................. 393
Subnet Masks ........................................................................................................ 395
Subnetting .............................................................................................................. 395
Example: Two Subnets .......................................................................................... 396
Example: Four Subnets.......................................................................................... 397
Example Eight Subnets.......................................................................................... 399
Subnetting With Class A and Class B Networks. ................................................... 399
Appendix G
Command Interpreter........................................................................................... 401
Command Syntax................................................................................................... 401
Command Usage ................................................................................................... 401