2611156 - Check Configuration - Load B. <host>:<port> could not be reached

 In the Managed System configuration, step "Configuration Check", the following warning is raised:

Additionally, an error is raised if you test the load balancing URL in step Enter System Parameters:

A more detailed error is written to the Solution Manager defaultTrace:

Time: 2018 02 27 11:49:43:521
Severity: Error
Location: com.sap.smd.server
Text: [Setup]The Load Balancing URL http://<host>:50000 could not be reached
[EXCEPTION]
java.net.ConnectException: connect: Address is invalid on local machine, or port is not valid on remote machine (local port 50062 to address 0:0:0:0:0:0:0:0, remote port 50000 to address <IP address> (<host.domain>))
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:382)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:241)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:228)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:365)
at java.net.Socket.connect(Socket.java:838)
at java.net.Socket.connect(Socket.java:776)
at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:469)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:583)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:257)
at sun.net.www.http.HttpClient.New(HttpClient.java:345)
at sun.net.www.http.HttpClient.New(HttpClient.java:364)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1031)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:967)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:885)
at com.sap.engine.httpdsrclient.protocols.http.DSRHttpURLConnection.connect(DSRHttpURLConnection.java:103)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1239)
at com.sap.engine.httpdsrclient.protocols.http.DSRHttpURLConnection.getInputStream(DSRHttpURLConnection.java:133)
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:379)
at com.sap.sup.admin.setup.ManagedServices.checkLBconnection(ManagedServices.java:1184)
at com.sap.sup.admin.setup.ServerSetupStep.runExec(ServerSetupStep.java:247)
at com.sap.sup.admin.setup.ServerSetupStep.execute(ServerSetupStep.java:283)
at com.sap.smd.agent.plugins.remotesetup.SapInstance.setup(SapInstance.java:691)
at com.sap.sup.admin.setup.SapCluster.setup(SapCluster.java:1899)
at com.sap.sup.admin.setup.SapCluster.runClusterSetup(SapCluster.java:2141)
at com.sap.sup.admin.setup.ws.SetupWrapper._rManagedSetup(SetupWrapper.java:561)
at com.sap.sup.admin.setup.ws.SetupWrapper.managedSetup(SetupWrapper.java:351)
 

SAP Solution Manager 7.2

KBA , SV-SMG-INS-DIA , Configuration of Root Cause Analysis related infrastructure , Problem