
Contents
2
4.1.4 Configuring via the RS 232 interface 4-19
4.1.4.1 Available configuration services for different connections 4-19
4.2 Configuring via the Ethernet 4-19
4.2.1 Adaptation of the IP address 4-19
4.2.1.1 Windows 2000 4-20
4.2.1.2 Setting up the network card under Linux 4-22
4.2.2 Configuring via a null-modem cable 4-23
4.2.3 Configuring via the telephone network 4-27
4.2.4 Configuring via the RS 232 interface 4-30
4.3 Configuration services 4-31
4.3.1 Web browser 4-31
4.3.1.1 Menu option "General" 4-32
4.3.1.2 Menu option "Date & time" 4-34
4.3.1.3 General modem settings 4-35
4.3.1.4 Menu option "DNS" 4-37
4.3.1.5 Menu option "SSH" 4-38
4.3.1.6 Menu option "HTTP" 4-39
4.3.1.7 Menu option "Logging" 4-40
4.3.1.8 Menu option "Firewall" 4-42
4.3.1.9 Menu option "Firewall - Masquerading" 4-43
4.3.1.10 Menu option "Firewall - Routing" 4-43
4.3.1.11 Menu option "Firewall - Trusted Nets" 4-44
4.3.1.12 Menu option "Firewall – Destination NAT" 4-45
4.3.1.13 Menu option "Dial-out - modem" 4-46
4.3.1.14 Menu option "Dial-out - DynDNS" 4-47
4.3.1.15 Menu option "Dial-in" 4-48
4.3.1.16 Menu option "VPN server" 4-49
4.3.1.17 Menu option "VPN client 4-49
4.3.1.18 Menu option "Save settings" 4-50
4.3.1.19 Menu option "Restarting the router" 4-50
4.3.1.20 Menu option "Close PPP connections" 4-50
4.3.1.21 Menu option "Active network interfaces" 4-50
4.3.1.22 Menu option "Active VPN tunnel" 4-50
4.3.2 Configuration via the serial console 4-51
4.3.2.1 Changing the network address 4-51
4.3.2.2 Basic configuration 4-52
4.3.2.3 Configuring date and time 4-52
4.3.2.4 DNS configuration 4-53