• SNMP on page 60
• Stack on page 62
• Dynamic Host Configuration Protocol (DHCP) relay on page 68
•
AAUR: configuration for the units in the stack is not saved on the base unit on page
69
• AAUR: Both units display yes for Ready for Replacement on page 72
•
DAUR on page 74
•
Stack Forced Mode on page 76
• Stack Health Check: Cascade Up and Cascade Down columns display LINK DOWN or
MISSING on page 77
• Stack Health Check: Cascade Up and Cascade Down columns display UP WITH
ERRORS on page 80
Corruption of flash
Corruption of the switch configuration file can sometimes occur due to power outage or
environmental reasons which can make the configuration of the box corrupt and non-functional.
Initializing of the flash is one way to clear a corrupted configuration file and is required before
an RMA.
Corruption of flash recovery tree
About this task
The following figure shows the recovery tree for issues related to a corrupted flash.
Corruption of flash
Troubleshooting Avaya ERS 4000 Series April 2014 55