Note that SW4 is the 3560 that survived the purge of old switches in my lab, and its interfaces do show as Fa0/X instead of Fa1/0/X, so be aware of that with output. Spanning-Tree Portfast STP Portfast configuration allows an STP Port to go straight from Blocking Mode to Forwarding mode, skipping the … Continue reading STP – Portfast, Direct vs Indirect Link failure illustrated, Uplinkfast, and Backbonefast labbed!
