Dear tech experts
I have 2 cat 6509 switch with sup 720 10G
I have formed VSS in this switches in redundant mode working fine.
after testing when I connect my PC in any one of the cat 6509 and assign access port line protocol shows down
2. I have connected the edge switch in 6509 inand I made trunk with the cat 6509 switch
but still ethernet line protocl down
Please shower all your inputs so my PC or edges switches can work with this