OPERATIONAL DEFECT DATABASE
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ISR4451-X/K9 running 16.09.03 While upgrading the device hangs, goes into a boot loop, and crashes. Core files are generated.
ISR4451-X/K9 running 16.09.03 Module SM-X-4X1G-1X10G inserted in slot 1/0
Bedore upgrading physically remove the module. After the upgrade insert the module back.
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