Hamachi:Red Alert 2
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Detail
Right click your LAN adapter, and go to properties:
In LAN Properties, select NWLink, then Propteries
click on start > run > CMD and type ipxroute config
Note the Node number of the Hamachi Adapter. This is what you will use in the RA2 LAN settings.
Change this node back in RA2 to play a normal LAN game.
Internal network Number 00000000 (thats a Must on both Pc's)
network card : Ethernet 802.2
Network Number : 00000001