User`s guide

AT-9108, AT-8518, AT-8525, and AT-8550 User’s Guide
13-5
To view port receive errors:
Use the following command:
show ports <portlist> rxerrors
The following port receive error information is collected by the
switch:
❑
Receive Bad CRC Frames (RX CRC) —
The total number of
frames received by the port that were of the correct length,
but contained a bad FCS value.
❑
Receive Oversize Frames (RX Over) —
The total number of
good frames received by the port that were of greater than the
supported maximum length of 1,522 bytes.
❑
Receive Undersize Frames (RX Under) —
The total number
of frames received by the port that were less than 64 bytes
long.
❑
Receive Jabber Frames (RX Jab) —
The total number of
frames received by the port that was of greater than the
support maximum length and had a Cyclic Redundancy Check
(CRC) error.
❑
Receive Alignment Errors (RX Align) —
The total number of
frames received by the port that occurs if a frame has a CRC
error and does not contain an integral number of octets.
❑
Receive Frames Lost (RX Lost) —
The total number of frames
received by the port that were lost because of buffer overflow
in the switch.