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VDX6730 gone down

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TitleVDX6730 gone down
Symptoms
VDX SW gone down and now is back up
Unexpected reboot of VDX 

[HASM-1200], 104849, FFDC, WARNING, chassis, Detected termination of process Dcmd.Linux.powe:2148. 
[HASM-1000], 104850,, CRITICAL, chassis, Component dcm terminated. System initiated reload/failover for recovery. 
[RAS-1001], 104851,, INFO, chassis, First failure data capture (FFDC) event occurred. 
[HASM-1200], 104852, FFDC, WARNING, chassis, Detected termination of process Ccmd.Linux.powe:2330. 
[HASM-1004], 104853,, INFO, chassis, Processor reloaded - Software Fault: KSWD.
Environment
  • VDX6730 
  • NOS3.0.1a
Cause
DCMD corruption and termination is a software issue. Most of the time it can be affected by external events in the network

Multiple login failures prior the reboot:

[SEC-1193], 106000,, INFO, VDX, Security violation: Login failure attempt via TELNET/SSH/RSH. IP Addr: <IP_address>
 
Resolution
Workaround: resolve the issue with login failure.

Resolution: Upgrade to NOS 4.1.3d
Additional notes

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