I need some help

I setup the program but I couldn’t acceses the internet
I have 3com router dsl
the connection is (1-the3comrouter then the mikrotik(with two network cards) then mycomputer).
I can acceses the mikrotikrouter but it didn’t connect the internet .
so any one can help me in setting plz.

Dear sir ;
I will try to give you some help for your case
first you have a 3com router with dsl connection , and there will be two port in this router one for the internet connection and the second for the local area network . xxx.xxx.xxx.1
you should use the lan ip of the router as internet gateway for your mikrotik server .
so you need to configure one of your lan cards with the same ip range for the 3com lan ip . ex : xxx.xxx.xxx.2
then configure the second lan card for your pc with another range , like yyy.yyy.yyy.1
you should do the above two steps from ip address .
add a route gateway to the mikrotik server , which it will be : xxx.xxx.xxx.1
go to ip firewall nat and add scnat rule ass follow :
add chain=srcnat out-interface=!lan src-address=!yyy.yyy.yyy.1 action=masquerade
go to dns and add the dns server ip from your isp .
now you do not have any dhcp server active , so you need to put the ip in your pc manualy with the dns ip .
after this point you should have internet in your pc .
put in your mind that some times when you choose ip for the lan of the 3com and the lan of the mikrotik , there will be no internet , if this happened to you try to use another ip ranges and check .
with best regards .

Thank you very much.. I’ll try
:smiley: :smiley: :smiley: :smiley: