Database Mirroring Transport Is Disabled In The Endpoint Configuration.

Hi.

I am getting this error.

Msg 1486, Level 14, State 2, Line 2
Database Mirroring Transport is disabled in the endpoint configuration.

Someone please help me.It's urgent.

I am using same PC with 2 different intsances.

This is how i have done it:

CREATE MASTER KEY ENCRYPTION BY PASSWORD = 'test@#56'

GO

-- CREATE CERTIFICATE PRINCIPAL_CERT

CREATE CERTIFICATE PRINCIPAL_CERT

WITH SUBJECT = 'PRINCIPAL CERTIFICATE',

START_DATE = '03/07/2006',

EXPIRY_DATE = '01/01/2010'

GO

-- CREATE ENDPOINT NAMED (EPMIRRORING) USING CERTIFICATE AND ALGORITHM

CREATE ENDPOINT EPMIRRORING

STATE = STARTED

AS TCP(LISTENER_PORT = 6025, LISTENER_IP = ALL)

FOR DATA_MIRRORING (ENCRYPTION = REQUIRED ALGORITHM RC4, ROLE = ALL,

AUTHENTICATION = CERTIFICATE PRINCIPAL_CERT)

GO

Here is the of Event Log.

Date,Source,Severity,Message
08/03/2006 15:54:35,spid52,Unknown,The Database Mirroring protocol transport is now listening for connections.
08/03/2006 15:54:35,spid52,Unknown,Server is listening on [ 'any' <ipv4> 5122].
08/03/2006 15:52:57,spid53,Unknown,The Database Mirroring protocol transport is disabled or not configured.
08/03/2006 15:52:55,spid53,Unknown,The Database Mirroring protocol transport has stopped listening for connections.
08/03/2006 14:14:54,spid52,Unknown,The Database Mirroring protocol transport is now listening for connections.
08/03/2006 14:14:54,spid52,Unknown,Server is listening on [ 'any' <ipv4> 5122].
08/03/2006 14:14:37,spid53,Unknown,The Database Mirroring protocol transport is disabled or not configured.
08/03/2006 14:14:35,spid53,Unknown,The Database Mirroring protocol transport has stopped listening for connections.
08/03/2006 14:03:48,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:46,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:43,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:41,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:38,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:36,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:34,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:33,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:32,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:30,Logon,Unknown,Database Mirroring login attempt failed with error: 'Connection handshake failed. There is no compatible authentication protocol. State 21.'. [CLIENT: 10.10.1.12]
08/03/2006 14:03:15,spid54,Unknown,The Database Mirroring protocol transport is now listening for connections.
08/03/2006 14:03:15,spid54,Unknown,Server is listening on [ 'any' <ipv4> 5022].

Any solution ?
Thanks
Mihir