ZyXEL Communications Internet Security Appliance ZyWALL5UTM 4.0 User Manual
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ZyWALL 5/35/70 Series User’s Guide
19
Table of Contents
26.6 System Screen ...............................................................................................416
26.8 Configure DNS Cache ....................................................................................421
27.1.1 Remote Management Limitations .........................................................428
27.1.2 System Timeout ....................................................................................429
27.2 Introduction to HTTPS ....................................................................................429
27.4 HTTPS Example ............................................................................................432
27.4.1 Internet Explorer Warning Messages ...................................................432
27.4.2 Netscape Navigator Warning Messages ...............................................433
27.4.3 Avoiding the Browser Warning Messages ............................................434
27.4.4 Login Screen .........................................................................................434
27.6 How SSH works .............................................................................................437
27.7 SSH Implementation on the ZyWALL .............................................................438
27.8 Configuring SSH ............................................................................................439
27.9 Secure Telnet Using SSH Examples ..............................................................440
27.10 Secure FTP Using SSH Example ................................................................441
27.12 Configuring TELNET ....................................................................................442
28.1.1 How Do I Know If I'm Using UPnP? ......................................................452
28.1.2 NAT Traversal .......................................................................................452
28.1.3 Cautions with UPnP ..............................................................................452
28.1.4 UPnP and ZyXEL ..................................................................................453
28.2 Configuring UPnP ..........................................................................................453
28.4 Installing UPnP in Windows Example ............................................................455
28.4.1 Installing UPnP in Windows Me ............................................................456
28.4.2 Installing UPnP in Windows XP ............................................................457