System information

PICTURE LIST
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Fig. 1: Web configuration 1
Fig. 2: Network status 4
Fig. 3: DHCP status 4
Fig. 4: GPRS status 6
Fig. 5: IPsec status 7
Fig. 6: DynDNS status 7
Fig. 7: System log 8
Fig. 8: Example program syslogd start with the parameter -r 8
Fig. 9: Topology of example LAN configuration 1 11
Fig. 10: Example LAN configuration 1 11
Fig. 11: Topology of example LAN configuration 2 12
Fig. 12: Example LAN configuration 2 12
Fig. 13: Topology of example LAN configuration 3 13
Fig. 14: Example LAN configuration 3 13
Fig. 15: Topology of example VRRP configuration 15
Fig. 16: Example VRRP configuration – main router 15
Fig. 17: Example VRRP configuration – backup router 15
Fig. 18: GPRS configuration 20
Fig. 19: Example of GPRS configuration 1 20
Fig. 20: PPPoE configuration 21
Fig. 21: Topology of example firewall configuration 23
Fig. 22: Example firewall configuration 23
Fig. 23: Topology of example NAT configuration 25
Fig. 24: Example NAT configuration 1 25
Fig. 25: Topology of example NAT configuration 26
Fig. 26: Example of NAT configuration 2 26
Fig. 27: OpenVPN tunnels configuration 27
Fig. 28: OpenVPN tunnel configuration 29
Fig. 29: Topology of example OpenVPN configuration 30
Fig. 30: IPsec tunnels configuration 31
Fig. 31: IPsec tunnel configuration 33
Fig. 32: Topology of example IPsec configuration 34
Fig. 33: GRE tunnels configuration 35
Fig. 34: GRE tunnel configuration 36
Fig. 35: Topology of GRE tunnel configuration 36
Fig. 36: L2TP tunnel configuration 37
Fig. 37: Topology of example L2TP tunnel configuration 38
Fig. 38: PPTP tunnel configuration 39
Fig. 39: Topology of example PPTP tunnel configuration 40
Fig. 40: Example of DynDNS configuration 41
Fig. 41: Example of NTP configuration 42
Fig. 42: Example of SNMP configuration 45
Fig. 43: Example of the MIB browser 45
Fig. 44: SMTP client configuration 46
Fig. 45: SMTP configuration 46
Fig. 46: Example of SMS configuration 1 50
Fig. 47: Example of SMS configuration 2 51
Fig. 48: Example of SMS configuration 3 52
Fig. 49: Example of SMS configuration 4 53
Fig. 50: Expansion port configuration 55
Fig. 51: Example of expansion port configuration 1 56
Fig. 52: Example of expansion port configuration 2 56
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