PIX outbound access RDP problem

Please Help!

I just cannot establish RDP connection from one of my internal networks to external Terminal server.
I got several subnetworks (,, etc.) and several public IPs ( All users are using NAT on external IP, but network users are using NAT on external IP Users from network are experiencing a problem conncting to remote RDP server. All ACL on my PIX 515 are correct.
Where might be the problem?
2 answers Last reply
More about outbound access problem
  1. My first thought is whether or not the TS's IP address has port 3389 allowed on it.

    Is the External TS located at another location? Is it behind another firewall?
  2. Hi.
    Thanrs for reply.

    No, Terminal server works properly. I can connect to this server from any subnet exept
    I think, the problem is connected with NAT.

    Here is a sample of my config:

    global (if_ISP) 1 interface
    global (if_ISP) 2
    nat (inside) 1
    nat (inside) 1
    nat (inside) 2
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