--- In Firebird-Java@yahoogroups.com, "gunboxeron" <gunboxeron@...> wrote:

>
> Hello!
> I'm using OpenJDK 6 Runtime with Ubuntu 10.04 LTS workstation and JayBird 2.1.6.
> IBExpert connect to 10.2.41.33 easily, also i have other java application without sources that also use JayBird 2.1.6 work fine.
>
> My code:
> Class.forName ("org.firebirdsql.jdbc.FBDriver");
> connection = DriverManager.getConnection("jdbc:firebirdsql:10.2.41.33/3051:/home/sspadmin/redsoft/db/ncore-fssp-1.14.261.33.fdb?lc_ctype=WIN1251", "SYSDBA", "masterkey");
>
> Second string returns error:
> org.firebirdsql.jdbc.FBSQLException: GDS Exception. 335544721. Unable to complete network request to host ip-address "10.2.41.33".
> My developing Ubuntu 10.04 works well and also all Windows workstations works well. But this error happens for some Ubuntu workstations. Any ideas?
>

You are using the jdbc pure java driver , and seems that you need to use the native firebird protocol jdbc:firebirdsql:native:10.2.41.33/3051:, maybe is something related to timeout issues/changes in protocol ?

This is just my guess