from the terminal (and all Computers connected to this board) i cant connect to a SMTP Server on port 25
When i run the following command: /System Telnet smtp.a1.net 25 i dont get data back from the SMTP Server.
When trying on a Router with nearly the same config, there is no Problem...
Filter rules:
Code: Select all
[admin@MikroTik] > /ip firewall filter print
Flags: X - disabled, I - invalid, D - dynamic
0 ;;; default configuration
chain=input action=accept protocol=icmp
1 ;;; default configuration
chain=input action=accept connection-state=established
2 ;;; default configuration
chain=input action=accept connection-state=related
3 ;;; Open Winbox
chain=input action=accept protocol=tcp dst-port=8291 port=""
4 ;;; Open WWW
chain=input action=accept protocol=tcp dst-port=80 port=""
5 X ;;; Open WWW
chain=input action=accept protocol=udp dst-address=192.168.0.100 src-port=1194 dst-port=1194
6 I ;;; default configuration
chain=input action=drop in-interface=sfp1-gateway
7 X ;;; default configuration
chain=input action=drop in-interface=ether1-gateway Code: Select all
[admin@MikroTik] > /ip firewall nat print
Flags: X - disabled, I - invalid, D - dynamic
0 ;;; default configuration
chain=srcnat action=masquerade to-addresses=0.0.0.0
out-interface=ether1-gateway
1 X ;;; default configuration
chain=srcnat action=masquerade out-interface=sfp1-gateway
2 ;;; OpenVPN
chain=dstnat action=dst-nat to-addresses=192.168.0.100 to-ports=1194
protocol=udp dst-port=1194
3 ;;; SMTP SBS
chain=dstnat action=dst-nat to-addresses=192.168.0.250 protocol=tcp
in-interface=ether1-gateway dst-port=25
4 ;;; SQLServer
chain=dstnat action=dst-nat to-addresses=192.168.0.250 protocol=tcp
src-address=x.x.x.x in-interface=ether1-gateway dst-port=xxxx
5 ;;; SMTP HTTP
chain=dstnat action=dst-nat to-addresses=192.168.0.250 protocol=tcp
in-interface=ether1-gateway dst-port=80 