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link-flap error
Thx for answering, I've found it was LX cable problem, changed the cable and the interface didn t get disable anymore. Still have a bad ping reply when pigging vlan1 IP @. And when int gig 0/2 is in BLK mode the ignored packet counter is raising fast and high, is it normal ? -
link-flap error
I have implemented Spanning tree on switches 2950 on two 3550. Everything works fine, spanning tree is fonctionnal (I made tests disconnecting interface and giga ports are going from Bloked to forward state), but after 1 or 2 hours, one of the 2 giga interfaces on 2950 detect link-flap error... -
spanning tree problem between 3550 & 2950 (newB)
I have two 3550 12G as core layer linked together with a 3 agregate ports channel, and several 2950 (as distrib layer)witch have each 2 giga redondant link on each 3550. I have configured (?) spanning tree, when I disconnect one link sometimes it works and the 2nd redundant link comes up...
