Hi, I have set up a home network that consists of 2 PCs and a router. The main PC is in the same room as the router and connects via a physical cable connection. The 2nd PC is in another room and connects wirelessly to the router. The two PCs can access the internet and both can ping the router but none of the two PCs can ping each other and they cannot see each other on the network. I cannot access the router from any of the two PCs as it asks me for a username and password that I can't remember setting up. There is a default username and passphrase on the base of the router but this also does not give me access to the router. Another problem is that the network is not secure. I am using a Netgear MR814v2TW Router. Can anyone help?
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