I have RV042 and E4200 routers .I tried the manual UPnP port forwarding using Rv042 router and was succesful ( by typing 192.168.1.1 in the explorer and logged in using user name and password )I am using a linux embedded system whose Internal IP...
I was able to do programmatic UPnP port mapping using E4200 router .However the same piece of code is not working for RV042 router .Before checking this ,I pinged multicast address 239.255.255.250:1900 ,there was reply from E4200 router but not fr...