TCP address is mostly choosen by network and you can try tracerte from both ends to identify the issue
By Sarav +65-82284384 > On 6 Nov 2014, at 12:45 am, Thomas Denier <thomas.den...@jefferson.edu> wrote: > > If I execute the command: > > select node_name,tcp_address from nodes > > on one of our TSM servers, two nodes have the same, very strange, value for > the > address: 192.168.30.4. The same address appears in the corresponding output > fields from 'query node' with 'format=detailed'. > > This address does not belong to my employer. All of the network interfaces on > the TSM server have addresses in one the officially defined private address > ranges. This has been the case since the TSM server code was first installed. > Given that, I don't see how a system with the address 192.168.30.4 could ever > have connected to the TSM server. > > I see session start messages for both nodes on a daily basis. There are no > error > messages for these sessions except for an occasional expired password > message. Even when that happens, subsequent sessions run without errors, > indicating that a new password was negotiated successfully. The origin > addresses for the sessions look perfectly reasonable. They are in the same > private address range as the TSM server addresses, and in the right subnet > for the building the client systems are in. Every relevant statement I have > found in the TSM documentation indicates that the tcp_address field should > be updated to match the session origin address. > > When the TSM central scheduler attempts to request a backup of one of the > nodes it attempts to contact an address in the same subnet as the session > origin addresses. > > The TSM server is running TSM 6.2.5.0 server code under zSeries Linux. The > two clients are running Windows XP and using TSM 6.2.2.0 client code. The > two clients are administered by the same group of people. > > Does anyone know where the strange address could have come from, or > how to get the TSM to track the node addresses correctly in the future? > > Thomas Denier > Thomas Jefferson University Hospital > The information contained in this transmission contains privileged and > confidential information. It is intended only for the use of the person named > above. If you are not the intended recipient, you are hereby notified that > any review, dissemination, distribution or duplication of this communication > is strictly prohibited. If you are not the intended recipient, please contact > the sender by reply email and destroy all copies of the original message. > > CAUTION: Intended recipients should NOT use email communication for emergent > or urgent health care matters.