User Manual

Table Of Contents
NETGEAR M4500 Series Switches CLI Command Reference Manual 119
5.2.1.2.3. show interface counters detailed switchport
Display statistics for the entire switch.
Excessive Collision Frames
A count of frames for which transmission on a particular
interface fails due to excessive collisions.
Packets Dropped by MMU
A count for the packets dropped by the MMU. There are reasons
for MMU to drop packets, such as CBP full, HOL blocking, etc.
STP BPDUs Transmitted
Spanning Tree Protocol Bridge Protocol Data Units sent.
STP BPDUs Received
Spanning Tree Protocol Bridge Protocol Data Units received.
RSTP BPDUs Transmitted
Rapid Spanning Tree Protocol Bridge Protocol Data Units sent.
RSTP BPDUs Received
Rapid Spanning Tree Protocol Bridge Protocol Data Units
received.
MSTP BPDUs Transmitted
Multiple Spanning Tree Protocol Bridge Protocol Data Units sent.
MSTP BPDUs Received
Multiple Spanning Tree Protocol Bridge Protocol Data Units
received.
Time Since Counters Last Cleared
The elapsed time, in days, hours, minutes, and seconds since the
statistics for this port were last cleared.
Fields
Definition
Total Packets Received (Octets)
The total number of octets of data received by the processor
(excluding framing bits but including FCS octets).
Packets Received Without Error
Packets Received Without Error: The total number of packets
(including broadcast packets and multicast packets) received by
the processor.
Unicast Packets Received
The number of subnetwork-unicast packets delivered to a higher-
layer protocol.
Multicast Packets Received
The total number of packets received that were directed to a
multicast address. Note that this number does not include
packets directed to the broadcast address.
Broadcast Packets Received
The total number of packets received that were directed to the
broadcast address. Note that this does not include multicast
packets.
Receive Packets Discarded
The number of inbound packets which were chosen to be
discarded even though no errors had been detected to prevent