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ZyWALL 110/310/1100 Series User’s Guide
13
Chapter 37
System ...............................................................................................................................................443
37.1 Overview .......................................................................................................................................443
37.1.1 What You Can Do in this Chapter ........................................................................................443
37.2 Host Name ....................................................................................................................................444
37.3 USB Storage .................................................................................................................................444
37.4 Date and Time ...............................................................................................................................445
37.4.1 Pre-defined NTP Time Servers List .....................................................................................448
37.4.2 Time Server Synchronization ...............................................................................................448
37.5 Console Port Speed ......................................................................................................................449
37.6 DNS Overview ...............................................................................................................................450
37.6.1 DNS Server Address Assignment .......................................................................................450
37.6.2 Configuring the DNS Screen ...............................................................................................450
37.6.3 Address Record ..................................................................................................................452
37.6.4 PTR Record .........................................................................................................................452
37.6.5 Adding an Address/PTR Record .........................................................................................453
37.6.6 Domain Zone Forwarder .....................................................................................................453
37.6.7 Adding a Domain Zone Forwarder ......................................................................................453
37.6.8 MX Record ..........................................................................................................................454
37.6.9 Adding a MX Record ...........................................................................................................454
37.6.10 Adding a DNS Service Control Rule ..................................................................................455
37.7 WWW Overview ............................................................................................................................456
37.7.1 Service Access Limitations ..................................................................................................456
37.7.2 System Timeout ...................................................................................................................456
37.7.3 HTTPS .................................................................................................................................456
37.7.4 Configuring WWW Service Control .....................................................................................457
37.7.5 Service Control Rules ..........................................................................................................460
37.7.6 Customizing the WWW Login Page ....................................................................................461
37.7.7 HTTPS Example ..................................................................................................................465
37.8 SSH ............................................................................................................................................472
37.8.1 How SSH Works ..................................................................................................................473
37.8.2 SSH Implementation on the ZyWALL ..................................................................................474
37.8.3 Requirements for Using SSH ...............................................................................................474
37.8.4 Configuring SSH ..................................................................................................................474
37.8.5 Secure Telnet Using SSH Examples ...................................................................................475
37.9 Telnet ............................................................................................................................................476
37.9.1 Configuring Telnet ................................................................................................................476
37.10 FTP ............................................................................................................................................478
37.10.1 Configuring FTP ................................................................................................................478
37.11 SNMP .........................................................................................................................................479
37.11.1 Supported MIBs .................................................................................................................480
37.11.2 SNMP Traps ......................................................................................................................481
37.11.3 Configuring SNMP .............................................................................................................481