Showing Bridge Port Extender Information
 
  Use the following show commands to display information about the VPEX
   setup.
  
   - To show the status of VPEX mode, and if applicable, switch port to bridge
    port extender (BPE) slot assignments, use the following command:show vpex 
- To show status information about the BPE attached to the specified
    cascade ports, use the following command:show vpex
        ports {ports_list} 
- To show BPE statistics control plane information on an individual
    per-cascade-port basis, use the following command:show vpex
        ports {port_list} {statistics} {detail} 
- To show BPE Edge Control Protocol (ECP) counter information, use the
    following command:show vpex
        ports {port_list} ecp
        statistics 
- To show attached BPE's cascade port, slot assignment number, and MAC
    addresses, use the following command:show vpex
        bpe 
- To show power supply, temperature, and fan status for BPEs, use the
    following command:show vpex
        bpe {slot
        slot_num} {environment} 
- To show general BPE control plane statistics, use the following
     command:show vpex
        bpe {slot
        slot_num} {statistics} {detail} 
- To show CPU utilization information for BPEs, use the command:show vpex
        bpe {slot
        slot_num} cpu-utilization 
- To show detailed image version information for BPEs, use the command:show vpex
        bpe { slot
        slot_num} version
        detail 
- To show a BPE's name, use the following command:show slot {slot {detail} | detail } 
- To show information about the Port Extension TLV, use the command:show lldp {port [all | port_list]} neighbors {detailed}
 
- To show status, interconnection
    details of attached BPEs, and  ring details (Is ring complete, severed, or BPEs are missing
    because of rebooting a slot. It also shows you the resulting cascades when the ring is severed),
    use the command:show vpex
				topology { port
				port_num} {summary | detail}