S-Series: Inserting replacement blade causes momentary disruption to network traffic
Installing new blade could cause momentary interruption to chassis traffic
Potentially causes STP topology changes
Chassis based products
Installing new blade
The tNet0 (IP Stack) task could run too high momentarily during blade insertion causing traffic issues with protocols such as spanning tree and VRRP frames. Implemented a cpu rate limiter for this task to protect the system.
Fixed in the below firmware versions:
Upgrade to 8.32.01 or higher Upgrade to 8.41.01 or higher