Khemera Lin wrote:
Dear All,
First, let me apologize as it may not be a right topic to ask here. I hope,
some of you have come across and solved the same problem already.
I’ve been having problem with OpenVPN server on my FC4 box and client on my
XP box. I could connect from the client to the server but could not ping.
My connection diagram looks like this:
Client1 <---> Mikrotik (with NAT) <---> FC4 (OpenVPN Server) <---> CISCO
7206 <---> Client2
|
Client3
If I tried to connect from Client3 (without passing through the Router or
Mikrotik NAT), it is fine; they can ping each other. However, when I try to
connect from Client1 (through Mikrotik 2.9 with NAT) or Client2 (from
outside through my border Router with IOS 12.0), they cannot ping each
other.
For Client1, I’m quite sure, it is the problem of Mikrotik firewall/NAT
rules. For Client2, it may be the Router access-list policy. I’m desperate
in how to resolve this after searching through the Web for a while, esp. the
OpenVPN web site. I hope, some of you have had the same experience and would
help me out.
Perhaps the router/firewall is blocking ping packets? Does anything else
work? Can you ssh into the server from the clients?
Paul.