[Samba] drs replication

[L.P.H. van Belle]

Hai, 
 
when i test my DRS replication, with : samba-tool drs showrepl ms249-lin-007 

i have no errors looks ok but, im seeing this as last. 
 

==== INBOUND NEIGHBORS ====
5 connections 0 failure. 
 
==== OUTBOUND NEIGHBORS ====
3 connections 0 failure. 
 
==== KCC CONNECTION OBJECTS ====
 
Connection --
        Connection name: 3aa92d11-3cc7-4afd-9975-f0f7d2c5013f
        Enabled        : TRUE
        Server DNS name : MS249-DB-001.mydomain.lan
        Server DN name  : CN=NTDS Settings,CN=MS249-DB-001,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=mydomain,DC=lan
                TransportType: RPC
                options: 0x00000001
Warning: No NC replicated for Connection!

 
 
and 
samba-tool drs showrepl ms249-db-001
=== KCC CONNECTION OBJECTS ====
 
Connection --
        Connection name: 213e834e-75fd-4f4b-b2bf-3b5b2b6838a6
        Enabled        : TRUE
        Server DNS name : MS249-LIN-007.rotterdam.bazuin.nl
        Server DN name  : CN=NTDS Settings,CN=MS249-LIN-007,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=rotterdam,DC=bazuin,DC=nl
                TransportType: RPC
                options: 0x00000001
                ReplicatesNC: DC=rotterdam,DC=bazuin,DC=nl
                Reason: 0x00000002
                        NTDSCONN_KCC_RING_TOPOLOGY
                ReplicatesNC: CN=Schema,CN=Configuration,DC=rotterdam,DC=bazuin,DC=nl
                Reason: 0x00000002
                        NTDSCONN_KCC_RING_TOPOLOGY
                ReplicatesNC: CN=Configuration,DC=rotterdam,DC=bazuin,DC=nl
                Reason: 0x00000002
                        NTDSCONN_KCC_RING_TOPOLOGY

 
so my question is, is above ok, or do i need to fix something on the samba4 server.
the ms249-db-001 is a ms 2008R2 server.
 
Best regards, 
 
Louis