If one of the port configured as Trunk was blocked by Spanning-Tree, does this will make the roles of other trunk ports as blocked/disabled? I read about this in HP's website and it doesn't make any sense because if all ports in the switch are config...

Hi Everyone,Cisco switch (Catalyst 9000 series switch running is IOS v17.x.x) was making one of the port to be the backup port even though it was a root bridge on specific VLAN (that back port was running in full duplex, it is the fiber port connecte...