Unable To Establish Communication Between Two Service Broker Instances

Hi,
I am struggling establishing message communications between Service Broker instances setup on two SQL server machines. I used nielsb Service Broker examples scripts to setup these service brokers but messages always get stuck in sys.transmission_queue with transmission_status field with the error....

"Error: Dialog security is unavailable for this conversation because there is no security certificate bound to the database principal (Id: 5). Either create a certificate for the principal, or specify ENCRYPTION = OFF when beginning the conversation."

I setup the certificate security like this...

use [master];
go

create master key encryption by password = 'masterhello1';
go
1- create certificate TrpCertServ1
with subject = 'TrpCertServer1',
start_date = '06/01/2005',
expiry_date = '06/01/2009'
go
2- BACKUP CERTIFICATE TrpCertServ1
TO FILE = 'C:ServiceBrokerTrpCertServ1Pub.cer';
go
3-CREATE ENDPOINT SSB1
STATE = STARTED
AS TCP
(
LISTENER_PORT = 4026
)
FOR SERVICE_BROKER
(
AUTHENTICATION = CERTIFICATE TrpCertServ1,
ENCRYPTION = REQUIRED
);
go
4-create login remconnlogin1
with password = 'remserver@1';
go
5-create user remconnuser1
from login remconnlogin1;
go
6-grant connect on endpoint::ssb1 to remconnlogin1
go


7- Repeated the above steps for SQL Server 2

8-create certificate TrpCertServ2Pub
authorization remconnuser1
from file = 'C:ServiceBrokerTrpCertServ2Pub.cer';
go


I know it has do something with certficates, I also tried setting encryption=off on Begin dialogue conversation but no luck , same error.

Any help will be appreciated, thanks,
leo