I got the RRC-1258 now working behind the firewall with the following settings:
Controller behind the Firewall,
no DMZ
DynDNS activated
NAT on
Port Mapping:
IP Protocol LAN Port Public Port
192.168.1.228 UDP 12060 12060
192.168.1.228 TCP 80 80
192.168.1.228 TCP 23 23
192.168.1.228 UDP 12000 12000
192.168.1.228 UDP 11000 11000
Special Applications:
Incoming port 11000 triggers ports 11000,12000,12060
Firewall switched-on but the following features enabled/disabled:
Intrusion Detection Feature:
SPI and Anti-DoS firewall protection - off
RIP defect - on
Discard Ping To WAN Interface - on
Stateful Packet Inspection:
Packet Fragmentation - on
TCP Connection - on
UDP Session - on
FTP Service - on
H.323 Service - on
TFTP Service - on
73
de Manfred