We have 3 servers in a cluster.
all 3 have 2 NIC
Each NIC is configured with 1 IP/ public / private lan respectively.
The private lan NICs are connected to a hub. They can ping each other over their respective IP addresses.
The server document contains explicit IP address for both ports:
TCPIP/ CLUSTER. Both ports are enabled for all servers.
Server_Default_Cluster_Port = cluster is set for all 3 servers via configuration documents. (one for each server obviously)
The notes ini files on each server do contain the correct IP ranges ports etc.
server 1/2 commincate with no issue and only show private traffic on their cluster port.
server 3 cannot communicate with itself on the cluster port (the other two do have entries for self checking)
Server 3 only connect to Server 2 from Public Port (server3) to private port (server2)
so, somewhere, the OS must be bridging the network.
On the private NICs, I have disabled MS sharing/MS client. Run straight TCPIP with no netbios enabled.
No host records.
any ideas?
I must reiterate though, the admin help is spot on for the other two servers… They work flawlessly, just not the 3rd…