Subject Re: [firebird-support] "The system could not find the environment option that was entered"
Author Alexandre Benson Smith
Joe Martinez wrote:
> We are having trouble with a customer's site that is having trouble
> receiving Firebird connections over the Internet. The machine/app
> making the connection to the database can connect to other
> servers/sites just fine. The server in question (actually two
> different servers at the same site) can receive connections from
> within the LAN just fine. Also, a port scan from the client site
> shows that port 3050 is open. They are running FB 1.0.
>
> However, if a connection is attempted to either of the servers from a
> remote site over the Internet, the client machine gets the following
> error:
>
> ISC ERROR CODE:335544721
> ISC ERROR MESSAGE:
> Unable to complete network request to host "xxx.xxx.xxx.xxx".
> Failed to establish a connection.
> The system could not find the environment option that was entered.
> (I removed the IP address above for our client's privacy)
>
> Since the servers can receive connections from within the LAN, it does
> not seem to be an issue with the server machines themselves.
>
> The site in question uses HughesNet satellite Internet, with a HN9000
> satellite modem. We removed their router from the equation, and
> hooked the server up directly to the satellite modem, and we get the
> same error. The satellite modem does NOT have a built in firewall,
> and has no user-accessible settings on it. We do have other customers
> using HughesNet without this problem.
>
> Help!!!!!!
>
> -Joe
>

I don't have a clue about the "The system could not find the environment
option that was entered.", Never saw it before... Are the message file
the same version as the server version ?

The first thing I would try is to telnet port 3050 on the IP address to
see if you get a connection (blank screen) or an error.

If you get an error, you would need to check the TCP/IP connection,
something in the middle are blocking it.

An advice, use a tunneling software to encrypt the traffic over the
"wire" zebedee is a good choice, very simple to setup.

see you !

--
Alexandre Benson Smith
Development
THOR Software e Comercial Ltda
Santo Andre - Sao Paulo - Brazil
www.thorsoftware.com.br