Table of Contents
ZyWALL USG 100/200 Series User’s Guide
27
Chapter
50
System
.................................................................................................................................
815
50.1 Overview
..........................................................................................................................
815
50.1.1 What You Can Do in this Chapter
..........................................................................
815
50.2 Host Name
.......................................................................................................................
816
50.3 Date and Time
................................................................................................................
817
50.3.1 Pre-defined NTP Time Servers List
........................................................................
819
50.3.2 Time Server Synchronization
.................................................................................
820
50.4 Console Port Speed
.........................................................................................................
821
50.5 DNS Overview
.................................................................................................................
821
50.5.1 DNS Server Address Assignment
..........................................................................
822
50.5.2 Configuring the DNS Screen
..................................................................................
822
50.5.3 Address Record
....................................................................................................
825
50.5.4 PTR Record
...........................................................................................................
825
50.5.5 Adding an Address/PTR Record
............................................................................
825
50.5.6 Domain Zone Forwarder
.......................................................................................
826
50.5.7 Adding a Domain Zone Forwarder
.........................................................................
826
50.5.8 MX Record
............................................................................................................
827
50.5.9 Adding a MX Record
..............................................................................................
828
50.5.10 Adding a DNS Service Control Rule
....................................................................
828
50.6 WWW Overview
..............................................................................................................
829
50.6.1 Service Access Limitations
....................................................................................
830
50.6.2 System Timeout
.....................................................................................................
830
50.6.3 HTTPS
...................................................................................................................
830
50.6.4 Configuring WWW Service Control
........................................................................
831
50.6.5 Service Control Rules
............................................................................................
835
50.6.6 Customizing the WWW Login Page
.......................................................................
835
50.6.7 HTTPS Example
....................................................................................................
839
50.7 SSH
..............................................................................................................................
846
50.7.1 How SSH Works
....................................................................................................
847
50.7.2 SSH Implementation on the ZyWALL
.....................................................................
848
50.7.3 Requirements for Using SSH
.................................................................................
848
50.7.4 Configuring SSH
....................................................................................................
848
50.7.5 Secure Telnet Using SSH Examples
......................................................................
850
50.8 Telnet
..............................................................................................................................
851
50.8.1 Configuring Telnet
..................................................................................................
852
50.9 FTP
.................................................................................................................................
853
50.9.1 Configuring FTP
.....................................................................................................
853
50.10 SNMP
...........................................................................................................................
855
50.10.1 Supported MIBs
...................................................................................................
857
50.10.2 SNMP Traps
.........................................................................................................
857
50.10.3 Configuring SNMP
...............................................................................................
857
50.11 Dial-in Management
.......................................................................................................
859