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Cisco Transport Manager Release 6.0 User Guide
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Appendix J Troubleshooting
J.10.2 D iscovery Issues at Startup
b. Compare this community string with the community string in the node_info table. The community
string in the node_info table is encrypted. You will need to decrypt this string and verify it.
Step 3 For MGX nodes, if persistent topology is enabled on the switch gateway and some nodes in a peer group
are not discovered, complete the following substeps:
a. Enter the following CLI command to verify that persistent topology is enabled on the gateway in the
peer group:
dsptopogw
b. If the gateway flag is enabled, enter the following CLI command to verify that the node is part of
the list of nodes on the gateway:
dsptopondlist
Defect information—Collect the following information for further analysis:
Topod.log and ILMITopoc.log.
Data in the node_info table.
Output of dspndparms, dspsnmp, and dspipif on the MGX node.
J.10.2.2 Node Name Is Incorrect in the Database
If the node name of the standalone MGX node is incorrect, complete the following steps:
Step 1 If the node table contains the correct name, complete the following substeps:
a. Enter the following command to dump the cache of topod and ILMITopoc:
kill -USR1 <process>
b. From the data collected, verify which process contains the incorrect information. If the information
is correct in all processes, open a new instance of the GUI and verify whether the problem still exists.
Step 2 If the node table contains the incorrect name, check the ILMITopoc.log file to see from which node it
collected the wrong information. Complete the following substeps:
a. Enter the following command:
snmpget -c <community> <IP_address> 1.3.6.1.2.1.1.5
b. Verify that the name received as a response is correct. If the name received is incorrect, verify the
name on the switch.
Defect information—Collect the following information for further analysis:
ILMITopoc.log and topod.log.
Dump outputs of ILMITopoc and topod. Enter the following command:
kill -USR1 signal <process>
Output of the switch CLI, selnd, and dbnds.