Interlogix NS3550-2T-8S User Manual - Manual (Page 111)

IFS NS3552-8P-2S AND NS3550-2T-8S User Manual
111
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 numeric of received and transmitted packet is per input and output queue.
Receive Error Counters
Object Description
•
Rx Drops The numeric of frames is 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 frame received with valid CRC.
•
Rx Oversize The number of long 2 frame received with valid CRC.
•
Rx Fragments The number of short 1 frame received with invalid CRC.
• Rx Jabber The number of long 2 frame 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.
1 Short frame is the frames that are smaller than 64 bytes.
2 Long frames are frames that are longer than the configured maximum frame length for this port.
Transmit Error Counters
Object Description
•
Tx Drops The number of frames dropped due to output buffer congestion.
•
Tx Late/Exc. Coll. The number of frames dropped due to excessive or late collisions.
Buttons
: Click to refresh the page immediately.
: Clears the counters for all ports.
Auto-refresh : Check this box to enable an automatic refresh of the page at regular intervals.
4.4.4 SFP Information
You can check the physical or operational status of an SFP module via the SFP Module Information page. This page shows the
operational status, such as the transceiver type, speed, and wavelength and supports distance of SFP module on a specific
interface. You can also use the hyperlink of port no. to check the statistics on a specific interface. The SFP Module Information