Table of Contents
ZyWALL ATP Series User’s Guide
20
38.3 USB Storage ................................................................................................................................. 732
38.4 Date and Time ............................................................................................................................ 733
38.4.1 Pre-defined NTP Time Servers List ..................................................................................... 736
38.4.2 Time Server Synchronization ............................................................................................ 736
38.5 Console Port Speed ................................................................................................................... 737
38.6 DNS Overview ............................................................................................................................. 738
38.6.1 DNS Server Address Assignment ...................................................................................... 738
38.6.2 Configuring the DNS Screen ............................................................................................ 738
38.6.3 (IPv6) Address Record ...................................................................................................... 742
38.6.4 PTR Record ......................................................................................................................... 742
38.6.5 Adding an (IPv6) Address/PTR Record .......................................................................... 742
38.6.6 CNAME Record ................................................................................................................. 743
38.6.7 Adding a CNAME Record ................................................................................................ 743
38.6.8 Domain Zone Forwarder ................................................................................................. 744
38.6.9 Adding a Domain Zone Forwarder ................................................................................. 744
38.6.10 MX Record ...................................................................................................................... 745
38.6.11 Adding a MX Record ...................................................................................................... 745
38.6.12 Security Option Control .................................................................................................. 746
38.6.13 Editing a Security Option Control .................................................................................. 746
38.6.14 Adding a DNS Service Control Rule .............................................................................. 747
38.7 WWW Overview .......................................................................................................................... 748
38.7.1 Service Access Limitations ............................................................................................... 748
38.7.2 System Timeout .................................................................................................................. 748
38.7.3 HTTPS ................................................................................................................................... 748
38.7.4 Configuring WWW Service Control ................................................................................. 749
38.7.5 Service Control Rules ........................................................................................................ 752
38.7.6 Customizing the WWW Login Page ................................................................................ 753
38.7.7 HTTPS Example ................................................................................................................... 758
38.8 SSH ............................................................................................................................................. 765
38.8.1 How SSH Works .................................................................................................................. 766
38.8.2 SSH Implementation on the Zyxel Device ...................................................................... 767
38.8.3 Requirements for Using SSH ..............................................................................................767
38.8.4 Configuring SSH ................................................................................................................. 767
38.8.5 Service Control Rules ........................................................................................................ 768
38.8.6 Secure Telnet Using SSH Examples .................................................................................. 769
38.9 Telnet ........................................................................................................................................... 770
38.9.1 Configuring Telnet ............................................................................................................. 770
38.9.2 Service Control Rules ........................................................................................................ 772
38.10 FTP .............................................................................................................................................. 772
38.10.1 Configuring FTP ................................................................................................................ 772
38.10.2 Service Control Rules ...................................................................................................... 774
38.11 SNMP ......................................................................................................................................... 774
38.11.1 SNMPv3 and Security ...................................................................................................... 775