ZyXEL Communications USG-100@USG-200 - V2.20 ED 2 - Page 27

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
27
49.1 Overview .......................................................................................................................... 819
49.1.1 What You Can Do in this Chapter .......................................................................... 820
49.1.2 What You Need to Know ........................................................................................ 820
49.2 Endpoint Security Screen ................................................................................................ 821
49.3 Endpoint Security Add/Edit .............................................................................................. 823
Chapter 50
System.................................................................................................................................829
50.1 Overview .......................................................................................................................... 829
50.1.1 What You Can Do in this Chapter .......................................................................... 829
50.2 Host Name ....................................................................................................................... 830
50.3 USB Storage .................................................................................................................... 831
50.4 Date and Time ................................................................................................................ 832
50.4.1 Pre-defined NTP Time Servers List ........................................................................ 834
50.4.2 Time Server Synchronization ................................................................................. 835
50.5 Console Port Speed ......................................................................................................... 836
50.6 DNS Overview ................................................................................................................. 836
50.6.1 DNS Server Address Assignment .......................................................................... 837
50.6.2 Configuring the DNS Screen .................................................................................. 837
50.6.3 Address Record .................................................................................................... 840
50.6.4 PTR Record ........................................................................................................... 840
50.6.5 Adding an Address/PTR Record ............................................................................ 840
50.6.6 Domain Zone Forwarder ....................................................................................... 841
50.6.7 Adding a Domain Zone Forwarder ......................................................................... 841
50.6.8 MX Record ............................................................................................................ 842
50.6.9 Adding a MX Record .............................................................................................. 843
50.6.10 Adding a DNS Service Control Rule .................................................................... 843
50.7 WWW Overview ..............................................................................................................844
50.7.1 Service Access Limitations .................................................................................... 845
50.7.2 System Timeout ..................................................................................................... 845
50.7.3 HTTPS ...................................................................................................................845
50.7.4 Configuring WWW Service Control ........................................................................ 846
50.7.5 Service Control Rules ............................................................................................ 850
50.7.6 Customizing the WWW Login Page ....................................................................... 850
50.7.7 HTTPS Example .................................................................................................... 854
50.8 SSH .............................................................................................................................. 861
50.8.1 How SSH Works .................................................................................................... 862
50.8.2 SSH Implementation on the ZyWALL ..................................................................... 863
50.8.3 Requirements for Using SSH ................................................................................. 863
50.8.4 Configuring SSH .................................................................................................... 863
50.8.5 Secure Telnet Using SSH Examples ...................................................................... 865
50.9 Telnet .............................................................................................................................. 866
50.9.1 Configuring Telnet .................................................................................................. 867