ZyXEL Communications ZyWALL USG 100 Series User Manual page 26

Table of Contents
43.1 Overview .......................................................................................................................... 667
43.1.1 What You Can Do in the SSL Application Screens ................................................ 667
43.1.2 What You Need to Know About SSL Application Objects ...................................... 667
43.1.3 Example: Specifying a Web Site for Access .......................................................... 667
43.2 The SSL Application Screen ............................................................................................ 668
43.2.1 Creating/Editing a Web-based SSL Application Object ......................................... 669
43.2.2 Creating/Editing a File Sharing SSL Application Object ......................................... 670
Part IX: System..................................................................................... 673
Chapter 44
System ................................................................................................................................. 675
44.1 Overview .......................................................................................................................... 675
44.1.1 What You Can Do In The System Screens ............................................................ 675
44.2 Host Name ....................................................................................................................... 676
44.3 Date and Time ................................................................................................................ 676
44.3.1 Pre-defined NTP Time Servers List ........................................................................ 678
44.3.2 Time Server Synchronization ................................................................................. 679
44.4 Console Port Speed ......................................................................................................... 680
44.5 DNS Overview ................................................................................................................. 680
44.5.1 DNS Server Address Assignment .......................................................................... 680
44.5.2 Configuring the DNS Screen .................................................................................. 681
44.5.3 Address Record .................................................................................................... 683
44.5.4 PTR Record ........................................................................................................... 683
44.5.5 Adding an Address/PTR Record ............................................................................ 683
44.5.6 Domain Zone Forwarder ....................................................................................... 684
44.5.7 Adding a Domain Zone Forwarder ......................................................................... 684
44.5.8 MX Record ............................................................................................................ 685
44.5.9 Adding a MX Record .............................................................................................. 685
44.5.10 Adding a DNS Service Control Rule .................................................................... 686
44.6 WWW Overview .............................................................................................................. 686
44.6.1 Service Access Limitations .................................................................................... 687
44.6.2 System Timeout ..................................................................................................... 687
44.6.3 HTTPS ................................................................................................................... 688
44.6.4 Configuring WWW .................................................................................................. 689
44.6.5 Service Control Rules ............................................................................................ 691
44.6.6 HTTPS Example .................................................................................................... 692
44.7 SSH .............................................................................................................................. 699
44.7.1 How SSH Works .................................................................................................... 700
44.7.2 SSH Implementation on the ZyWALL ..................................................................... 701
44.7.3 Requirements for Using SSH ................................................................................. 701
26
ZyWALL USG 100/200 Series User's Guide