PPTP can't ping from server to client

hi.
First sorry my bad english…
everything working , i have Internet ,vpn client connect to server,
but office 1 (server) cant ping to office 2
From office 2 i see other side and ping ing office 1 and 3
OFFICE1 ------>OFFICE2 NOT PING
OFFICE1------->OFFICE3 OK
OFFICE2------->OFFICE1 OK
OFFICE2------->OFFICE3 OK
OFFICE3------->OFFICE1 OK
OFFICE3------->OFFICE2 NOT PING
where is the problem?
topology.jpg

Any help?

Why don’t you start by posting your config from office 2?

What route do you expect packets from, for example, office 3 to take to office 2? From your diagram, I would assume they would be routed via internet.