D-Link DES-3624i User Manual page 150

The information is described as follows:
Update Interval Choose the desired setting: 5 seconds, 15 seconds, 30 seconds, 60 seconds or Suspend.
64 The total number of packets (including bad packets) received that were 64 octets in length (excluding framing
bits but including FCS octets).
65-127 The total number of packets (including bad packets) received that were between 65 and 127 octets in
length inclusive (excluding framing bits but including FCS octets).
128–255 The total number of packets (including bad packets) received that were between 128 and 255 octets in
length inclusive (excluding framing bits but including FCS octets).
256-511 The total number of packets (including bad packets) received that were between 256 and 511 octets in
length inclusive (excluding framing bits but including FCS octets).
512-1023 The total number of packets (including bad packets) received that were between 512 and 1023 octets
in length inclusive (excluding framing bits but including FCS octets).
1024-1536 The total number of packets (including bad packets) received that were between 1024 and 1536
octets in length inclusive (excluding framing bits but including FCS octets).
Rx (good) The number of good frames received. This also includes local and dropped packets.
Tx (good) The number of good frames sent from the respective port.
Total Rx The number of frames received, good and bad.
Tx Octets The number of good bytes sent from the respective port.
Rx Octets The number of good bytes received. This also includes local and dropped packets.
Total Rx The number of bytes received, good and bad.
Unicast Rx/Tx The total number of good packets that were received by and directed to a unicast address. Note
that this does not include dropped unicast packets
Multicast Rx/Tx The total number of good packets that were received by and directed to a multicast address.
Note that this number does not include packets directed to the broadcast address
Broadcast Rx/Tx The total number of good packets that were received by and directed to a broadcast address.
Note that this does not include multicast packets.
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Stackable NWay Ethernet Switch User's Guide
Web-Based Network Management