ZyXEL Communications XGS3600 Series Manual page 52

Receive Total and Transmit Total
Rx and Tx Packets :

The number of received and transmitted (good and bad) packets.
Rx and Tx Octets :

The number of received and transmitted (good and bad) bytes. Includes FCS,
but excludes framing bits.
Rx and Tx Unicast

The number of received and transmitted (good and bad) unicast packets.
Rx and Tx Multicast :

The number of received and transmitted (good and bad) multicast packets.
Rx and Tx Broadcast :

The number of received and transmitted (good and bad) broadcast packets.
Rx and Tx Pause :

A count of the MAC Control frames received or transmitted on this port that
have an opcode indicating a PAUSE operation.
Receive and Transmit Size Counters
The number of received and transmitted (good and bad) packets split into categories based on
their respective frame sizes.
Receive and Transmit Queue Counters
The number of received and transmitted packets per input and output queue.
Receive Error Counters
Rx Drops :

The number of frames dropped due to lack of receive buffers or egress
congestion.
Rx CRC/Alignment :

The number of frames received with CRC or alignment errors.
Rx Undersize :

The number of short 1 frames received with valid CRC.
Rx Oversize :

The number of long 2 frames received with valid CRC.
Rx Fragments :

The number of short 1 frames received with invalid CRC.
Rx Jabber :

The number of long 2 frames received with invalid CRC.
Rx Filtered :

The number of received frames filtered by the forwarding process.
Short frames are frames that are smaller than 64 bytes.
Long frames are frames that are longer than the configured maximum frame
length for this port.
Transmit Error Counters
Tx Drops :

XGS3600 Series User's Guide
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