Yamaha L2 Command Reference Manual page 121

Undersize packets
Oversize packets
Fragments
Jabbers
FCS errors
RX errors
TX errors
Collisions
Drop packets
64octet packets
65-127octet packets
128-255octet packets
256-511octet packets
512-1023octet packets
1024-MAXoctet packets
*1 Varies depending on the MRU of each interface.
*2 Shows the transmission information when tail dropping is enabled, and the information only for reception when tail dropping
is disabled.
[Example]
Show the frame counter of LAN port #1.
SWR2311P#show frame-counter port1.1
Interface port1.1 Ethernet MAC counters:
Received:
Packets
Octets
Broadcast packets
Multicast packets
Unicast packets
Undersize packets
Oversize packets
Fragments
Jabbers
FCS errors
RX errors
Transmitted:
Packets
Octets
Broadcast packets
Multicast packets
Unicast packets
TX errors
Collisions
Drop packets
Item
: 84
: 6721
: 8
: 76
: 0
: 0
: 0
: 0
: 0
: 0
: 0
: 91
: 11193
: 0
: 91
: 0
: 0
: 0
: 0
Command Reference | Interface control | 121
Description
Number of undersize packets received (packets smaller than
64 octets)
Number of oversize packets received (packets larger than
1523 octets*1)
Number of fragment packets received (packs smaller than 64
octets with abnormal CRC)
Number of jabber packets received (packs larger than 1523
octets with abnormal CRC*1)
Number of FCS error packets received
Number of reception errors
Number of transmission errors
Number of collision occurrences
Number of tail-dropped packets transmitted, number of
packets not received due to buffer overflow *2
Number of packets with 64 octet length transmitted/received
Number of packets with 65--127 octet length transmitted/
received
Number of packets with 128--255 octet length transmitted/
received
Number of packets with 256--511 octet length transmitted/
received
Number of packets with 512--1023 octet length transmitted/
received
Number of packets with 1024--maximum octet length (*1)
transmitted/received