ZyXEL Communications 110, 1100, 310 System, Chapter

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
ZyWALL 110/310/1100 Series User’s Guide	13