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ScmNmiDown

Table 1: Alarm Details

Parameter	Description
Code	scmNmiDown
Description/Cause	System Controller Module (SCM) Interface Down: One of the SCMs in a dual-CMM system cannot connect to the management IP network.
Entities Affected	Management modules (see respective table below).
Possible Causes	The connection between the management interface and the network gateway is not intact. The network gateway is configured to block ARP packets with no source IP address (source IP address is 0.0.0.0), and a static IP address is not provisioned on the SCM.
Default Severity	Major
Service Affecting	Yes (true).
Alarm Clearing	See Clearing an ScmNmiDown alarm.
Related Fault Hierarchy	–

Table 2: Management Modules

Entity Name		Fault Indicator
Entity Name	Module	Indicator	Status
cmm:<chassis>/<slot>	CMM	See BTI7800 Series Module and BIC LED Behavior.

Note: Follow all applicable safety requirements as described in the BTI7800 Series Hardware Overview and Installation Guide.

Do one of the following:
- If the network gateway is configured to block ARP packets with no specified source IP address, go to 2.
- If the network gateway is not configured to block ARP packets with no specified source IP address, go to 3.
Use the conditions CLI command to disable the reporting of this alarm, and then go to 4. For information about the conditions command, see the BTI7800 Series Command Line Reference Guide.
Provision a static management IP address on the affected CMM. For information, see the BTI7800 Series Software Configuration Guide.
Check for alarms on the CMM.
- If the alarm clears, you have completed this procedure.
- If the alarm does not clear, contact your next level of support.