Nope. the command reference says you can change the diameter from 2 - 7. the 3550 global command to change STP diameter starts with "spanning-tree vlan".URL: http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.2_25_seb/confi...
the hold queue info on an ethernet (layer 2) port is irrelevant. The queue depth is fixed. Please see the following URL for details regarding the queue depth size of various catalyst 6500 ethernet modules.Title: "Buffers, Queues & Thresholds on Catal...
the message "packet is flooded to ingress vlan" means that the dhcp discover frame is forwarded out faethernet 0/1 and fa0/3. Can you confirm that your dhcp server or dhcp relay agent which should be connected to either fa0/1 or fa0/3 got the frame ?
Here is a simple way to determine a hardware switching problem. If you suspect packet loss of hardware switched packets, I would suggest that you identify a flow that is failing then issue 2 types of pings. one with and one without the record route o...