i have cisco catalyst2960-24TC-L connect to old switch cajun p333t, and the cajun connect to DHCP . the problem never any computer take IP address from cisco , and when see the log on cisco switch appear
SPANTREE blocking Fastethernet 0/24 that on VLAN0001. Inconsistent port type .
I wouldn't enable portfast between two switches. Only use on ports that connect to end stations.
no spanning-tree vlan vlan1: This would disable STP for vlan1 on this switch. We use this for our remote sites that only utilize 1-2 switches and STP is unnecessary. This could work from the information provided.
My other suggestion, if you are dealing with a single vlan, is to configure fa0/24 as an access port.
You are receiving 802.1Q BPDU's on that interface. I guess I could be wrong but this indicates to me that the port on the p333t is in a trunking state.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
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