I have one 2 PCs in my branch office are connected through WAN link Layer 2 (1MB) to my Headquarters.
Although I can Ping and Telnet from the 2 PCs to my Headquarters Network and I can connct through RDP from any PC in my Headquarters to both PCs, I CANNOT connect from any of the two PCs to any PC in my Headquarters or Joint the Domain from my branch or even copy afile from Headquarters to branch office PC.
Following is the config of my branch office switch:
I don't see anything on the switch that would cause this problem. Is there a firewall on the headquarters side that could be blocking you? It would make sense that headquarter's pcs can connect out since most firewalls allow traffic outbound, but block on the inbound side (which is the side that your remote branch is coming from).
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