Table of Contents
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Upgrading the DFL-1000 firmware ..................................................................................................... 92
Updating your antivirus database....................................................................................................... 92
Displaying the DFL-1000 serial number ............................................................................................. 92
Restoring system settings .................................................................................................................. 93
Restoring system settings to factory defaults..................................................................................... 93
Restarting the DFL-1000 .................................................................................................................... 95
Shutting down the DFL-1000.............................................................................................................. 95
System status monitor ........................................................................................................................ 95
Network configuration ............................................................................................................................. 96
Changing IP addresses ...................................................................................................................... 96
Configuring the external interface for DHCP ...................................................................................... 96
Configuring the external interface for PPPoE..................................................................................... 96
Changing MTU size to improve network performance ....................................................................... 97
Setting DNS server addresses ........................................................................................................... 97
Controlling management access to the DFL-1000............................................................................. 97
Configuring routing ............................................................................................................................. 98
Enabling RIP server support............................................................................................................... 98
Providing DHCP services to your internal network ............................................................................ 99
System configuration ............................................................................................................................ 100
Setting system date and time ........................................................................................................... 100
Changing web-based manager options............................................................................................ 101
Adding and editing administrator accounts ......................................................................................101
Configuring SNMP............................................................................................................................ 102
Using the DFL-1000 CLI.........................................................................104
Connecting to the DFL-1000 CLI.......................................................................................................... 104
Connecting to the DFL-1000 communications port.......................................................................... 104
Connecting to the DFL-1000 CLI using SSH.................................................................................... 105
CLI basics ............................................................................................................................................. 105
Recalling commands ........................................................................................................................ 105
Editing commands ............................................................................................................................ 105
Using command shortcuts ................................................................................................................ 106
Using command help........................................................................................................................ 106
Installing firmware from a TFTP server ................................................................................................ 106
Glossary..................................................................................................109
Troubleshooting FAQs ..........................................................................112
General administration.......................................................................................................................... 112
Network configuration ........................................................................................................................... 112
Firewall policies .................................................................................................................................... 112
Schedules ............................................................................................................................................. 113
VPN....................................................................................................................................................... 113
Virus protection..................................................................................................................................... 114
Web content filtering ............................................................................................................................. 114
DFL-1000 User's Manual
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