Nortel Proprietary
2. Verify that the SCCS server is sending out the RSM stream. The procedure to
perform this is explained on page 43.
3. Check the Multicast IP address, Multicast Port, and SCCS ServerIP address
entered in the Nortel Remote Agent Observe BUI match those configured at the
SCCS server. These should be initially be inspected visually in the BUI and the
SCCS configuration page and subsequently the actual packets arriving at the
card should be examined using the following command.
->mac21440MulticastDebugShow
Internal microcode debug counters
MulticastTotalPackets 33940744
MulticastCorrectArrive 16967032
MulticastWrongPortArrive 16954592
MulticastOverloadDropped 0
MulticastWrongDestIPArrive 0
MulticastWrongSrcIPArrive 19105
MulticastTotalPackets
Explanation: Multicast packets seen at network interface
Error Value and Action: If zero, then no multicast packets are arriving, check
steps 1 and 2.
MulticastCorrectArrive
Explanation: Number of packets for configured multicast port, IP address and
server IP address that have arrived.
Error Value and Action: If zero, then no correct packets have arrived, so
proceed to check the variables explained below. Otherwise packets are
arriving correctly, so no need to examine the other variables.
MulticastWrongDestIPArrive
Explanation: Multicast packets not for Nortel Remote Agent Observe
configured multicast IP address
Error Value and Action: If a large value, indicates mismatch between SCCS
and Nortel Remote Agent Observe configurations re multicast IP address
configured.
MulticastWrongSrcIPArrive
Explanation: Multicast packets not for Nortel Remote Agent Observe
configured value of SCCS server IP address
Error Value and Action: If a large value, indicates mis-match between SCCS
and Nortel Remote Agent Observe configurations re SCCS server IP address.
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