--- In firebird-support@yahoogroups.com, "Justin"wrote:
...
> Extract from C:\\ProgramData\IBPReplicator\Replicate.log:
>
> 02/23/13 10:48:39: ******************* Start Replication
> ********************
> Replicate BOX3->BOX4, BOX3 -> BOX4
> 02/23/13 10:48:49: Connected to DB: \\BOX3\C:\Program
> Files\Solution\Database\Solution.fdb
> 02/23/13 10:48:49: Connected to DB: \\BOX4\C:\Program
> Files\Solution\Database\Solution.fdb
> 02/23/13 10:54:07: Error (id "TFBDB::ExecuteSelect - execute") happen
> during execution of schema BOX3->BOX4 (BOX3 -> BOX4)
> Update MESSAGEHISTORY 301946
> Unable to complete network request to host "BOX3".
> Error reading data from the connection.
> The specified network name is no longer available.
> Unsuccessful execution caused by a system error that precludes
> successful execution of subsequent statements
> Replicate BOX4->BOX3, BOX4 -> BOX3
> 02/23/13 10:54:07: Disconnected from DB: \\BOX4\C:\Program
> Files\Solution\Database\Solution.fdb
> 02/23/13 10:54:07: Connected to DB: \\BOX4\C:\Program
> Files\Solution\Database\Solution.fdb
>
> Extract from C:\\Program Files\Firebird\Firebird_2_1\Firebird.log:
>
> C:\Program Files\Firebird\Firebird_2_1>tail firebird.log
> tail v1.30 (c) Greg Robson-Garth, 1998-2001
> 25:07 2013
> WNET/wnet_error: WriteFile errno = 64
>
> BOX4 (Client) Sat Feb 23 10:30:55 2013
> WNET/wnet_error: WriteFile errno = 64
>
> BOX4 (Client) Sat Feb 23 10:30:55 2013
> WNET/wnet_error: WriteFile errno = 64
>
> BOX4 (Client) Sat Feb 23 10:30:55 2013
> WNET/wnet_error: WriteFile errno = 64
>
> BOX4 (Client) Sat Feb 23 10:32:07 2013
> WNET/wnet_error: CreateFile errno = 64
>
> C:\Program Files\Firebird\Firebird_2_1>

Don't use WNET connection strings, especially on Win7.

Change
\\BOX3\C:\Program Files\Solution\Database\Solution.fdb
by
BOX3:C:\Program Files\Solution\Database\Solution.fdb

And do the same for BOX4.

Regards,
Vlad