wcf - "Best" way to communicate between .NET 1.1 and .NET 3.5 -
    by best mean:    cheapest development cost (1.1 project unlikely live > 6 months)  easiest migration wcf or similar    by communicate between mean:    remote communication between computers  most no firewall restrictions    with .net 1.1 options appear be: sockets, remoting, , various flavours of web service.   the option of using binary serialized datatables on sockets has been proposed solution wary of this.   update: "server" in case windows embedded standard .net 1.1. @ stage unable add new components image such iis, asp, or msmq etc. take consideration          since migrating wcf, may want consider building wcf service immediately, using basichttpbinding, supports old asmx style web-services, i.e. ws-basicprofile 1.1. able consume service .net 1.1 application.   you can consider using msmqintegrationbinding in wcf, .net 1.1 application post/receive messages msmq.   you may want check out following related articles:    asmx client wcf service  consume wcf basichtt...