Figure 4.45 Receive And Transmit Mm Counters Table - Advantech EKI-8500 Series User Manual

Item
Rx Undersize
Rx Oversize
Rx Fragments
Rx Jabber
Rx Filtered
Tx Drops
Tx Late/Exc. Coll.
The following table describes the items in the Receive and Transmist MM Counters
table.

Figure 4.45 Receive and Transmit MM Counters Table

Item
Rx MM Fragments
Rx MM Assembly Ok Displays the count of MAC frames that were successfully
Rx MM Assembly
Errors
Rx MM SMD Errors
Tx MM Fragments
Tx MM Hold
4.4.1.5 Name Map
Many Web pages use a port number to express an interface, whereas CLI uses
interface names. The table on this page provides a means to convert from one to the
other.
Navigate to Monitor > Ports and click Name Map.
1.
Description
Displays the number of short frames (longer than the configured
maximum frame length for this port) received with valid CRC.
Displays the number of long frames (longer than the configured
maximum frame length for this port) received with valid CRC.
Displays the number of short frames (smaller than 64 bytes) received
with invalid CRC.
Displays the number of long frames received with invalid CRC.
Displays the number of received frames filtered by the forwarding
process.
Displays the number of frames dropped due to output buffer
congestion.
Displays the number of frames dropped due to excessive or late
collisions.
Description
Displays the count of received MAC frame fragments.
reassembled and delivered to MAC.
Displays the count of MAC frames with reassembly errors. The
counter is incremented when the ASSEMBLY_ERROR state of the
Receive Processing State Diagram is entered.
Displays the count of received MAC frames / MAC frame fragments
rejected due to unknown SMD value or arriving with an SMD-C when
no frame is in progress. The counter is incremented each time the
BAD_FRAG state of the Receive Processing State Diagram is
entered.
Displays the count of transmitted MAC frame fragments.
Displays the count of times MM_CTL.request(HOLD) primitive
assertion caused preemption of a preemptable MAC frame.
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