Diagnose Problems with Trace
The following table shows examples of possible difficulties and the types of tracing that may be useful.
| Problem | What to trace |
|---|---|
| Host Integration Server cannot connect to host. | For the SnaServer (PU 2.1 node), trace data link control and 3270 Messages. |
| SNA Manager does not reflect changes in network services. | For the SnaServer (PU 2.1 node), trace Internal Messages; for Manage Agent, enable internal tracing. |
| Windows-based client computer cannot connect to a Host Integration Server resource. | For any client computer, enable internal tracing For a 3270 or LUA client computer, trace 3270 messages For an APPC or CPI-C client computer, trace LU 6.2 messages. |