5.2.2.1
Adding a new group .............................................................................................................................25
5.2.2.2
Editing group settings...........................................................................................................................25
5.2.2.3
Deleting a group ...................................................................................................................................25
5.2.2.4
Editing group defaults ..........................................................................................................................25
5.2.3
Import Users .............................................................................................................................................26
5.3
Network Services ..............................................................................................................................................26
5.3.1
DNS ..........................................................................................................................................................27
5.3.1.1
Enabling the Domain Name Server ......................................................................................................27
5.3.1.2
Adding a new domain name .................................................................................................................28
5.3.1.3
Adding a new host name to a domain...................................................................................................28
5.3.1.4
Editing a host name in a domain name list ...........................................................................................30
5.3.1.5
Modifying the SOA ..............................................................................................................................31
5.3.1.6
Adding a secondary service ..................................................................................................................32
5.3.1.7
Editing a secondary service ..................................................................................................................32
5.3.2
Email Service ...........................................................................................................................................33
5.3.2.1
Email servers setting.............................................................................................................................33
5.3.3
Mailing Lists.............................................................................................................................................34
5.3.3.1
Mailing list settings ..............................................................................................................................34
5.3.4
File Services .............................................................................................................................................35
5.3.4.1
File services settings.............................................................................................................................36
5.3.5
Web Services ............................................................................................................................................37
5.3.5.1
Web services settings ...........................................................................................................................37
5.3.6
DHCP (Dynamic Host Configuration Protocol) .......................................................................................38
5.3.6.1
DHCP settings ......................................................................................................................................38
5.3.7
Basic Firewall...........................................................................................................................................40
5.3.7.1
Enabling the firewall ............................................................................................................................40
5.3.7.2
Adding rules to input/forward/output chains ........................................................................................41
5.3.7.3
Modifying a rule in a input/forward/output chain ................................................................................42
5.3.7.4
Deleting a rule in a input/forward/output chain....................................................................................42
5.3.7.5
Changing a chain priority .....................................................................................................................42
5.3.7.6
Changing a default policy.....................................................................................................................42
5.3.8
Telnet........................................................................................................................................................42
5.4
System...............................................................................................................................................................43
5.4.1
Configuring TCP/IP..................................................................................................................................43
5.4.1.1
TCP/IP settings.....................................................................................................................................43
5.4.1.2
Dynamic DNS settings .........................................................................................................................44
5.4.2
Configuring Internet Settings ...................................................................................................................46
5.4.2.1
Intranet use only ...................................................................................................................................46
5.4.2.2
Connection Mode .................................................................................................................................47
5.4.3
Shutting Down and Restarting the ISA-4000 ...........................................................................................48
5.4.4
Setting the Time .......................................................................................................................................48
5.4.5
Checking the System Information ............................................................................................................49
5.5
Maintenance .....................................................................................................................................................49
5.5.1
Backing Up Data ......................................................................................................................................50
5.5.2
Restore......................................................................................................................................................51
5.6
Usage Information............................................................................................................................................53
5.6.1
Web Usage ...............................................................................................................................................54
5.6.2
Disk Usage ...............................................................................................................................................56
5.6.3
Network Usage .........................................................................................................................................58
5.7
Software Update ...............................................................................................................................................58
5.7.1.1
Software update ....................................................................................................................................59
5.7.1.2
Uninstall software.................................................................................................................................59
5.8
Personal Profile ...............................................................................................................................................60
5.8.1
Account ....................................................................................................................................................60
5.8.2
Email ........................................................................................................................................................61
5.8.3
Personal Info.............................................................................................................................................62
5.8.4
Disk Usage ...............................................................................................................................................62
Chapter 6:
User's Guide ............................................................................................................................................64
6.1
Logging in as an User ......................................................................................................................................64
6.1.1
Account ....................................................................................................................................................65
6.1.2
Email ........................................................................................................................................................65
