Monitor An S-Series Stack With Snmp; Troubleshoot An S-Series Stack; Recover From Stack Link Flaps - Dell Force10 C150 Configuration Manual

Task
Reload a stack-unit
Reload a member unit, from the unit itself
Reset a stack-unit when the unit is in a problem state.

Monitor an S-Series Stack with SNMP

S-Series supports the following tables in f10-ss-chassis.mib for stack management through SNMP:
• chStackUnitTable
• chSysStackPortTable

Troubleshoot an S-Series Stack

• Recover from Stack Link Flaps on page 1040
• Recover from a Card Problem State on an S-Series Stack on page 1041
• Recover from a Card Mismatch State on an S-Series Stack on page 1041

Recover from Stack Link Flaps

S-Series Stack Link Integrity Monitoring enables units to monitor their own stack ports, and disable any
stack port that flaps five times within 10 seconds. FTOS displays console messages the local and remote
members of a flapping link, and on the primary and secondary management units as KERN-2-INT
messages if the flapping port belongs to either of these units.
In Figure
message, and the manager and standby display KERN-2-INT messages.
To re-enable the downed stack-port, power cycle the offending unit.
1040 | Stacking S-Series Switches
50-21, a stack-port on the manager flaps. The remote member, Member 2, displays a console
Command Syntax
reset stack-unit
0-7
reset-self
reset stack-unit hard
0-7
Command Mode
EXEC Privilege
EXEC Privilege
EXEC Privilege