4.1 ACCESS CONTROL................................................. 42
4.2 SERVICE TIME ALLOCATION.................................. 44
4.3 URL KEYWORD BLOCKING.................................... 46
4.4 VIRTUAL SERVER.................................................... 47
4.5 DMZ........................................................................... 48
4.6 MULTIPLE DMZ HOST.............................................. 49
4.7 COMMON PROBLEMS & SOLUTIONS................... 52
4.8 FREQUENTLY ASKED QUESTIONS....................... 55
Appendix A TCP/IP Well-Known Port.............................. 57
Appendix B Illustrated Typical Application....................... 58
B-1 Home User Application............................................. 58
B-2 SOHO environment Application................................ 59
Appendix C Cabling and Pin Assignment........................ 60
C-1 RJ-45........................................................................ 60
C-2 RS232....................................................................... 62
Appendix D Configure IP manually.................................. 64
Appendix E Technical Information................................... 66
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