Cisco Catalyst 2950 Command Reference Manual page 318
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Also See for Catalyst 2950:
- Configuration manual (710 pages) ,
- Software configuration manual (674 pages) ,
- Command reference manual (408 pages)
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show controllers ethernet-controller
Table 2-10
Receive Field Descriptions (continued)
Field
Invalid frames, too large
Discarded frames
1. FCS = frame check sequence
2. MTU = maximum transmission unit
Table 2-11
Transmit and Receive Field Descriptions
Field
Minimum size frames
65 to 127 byte frames
128 to 255 byte frames
256 to 511 byte frames
512 to 1023 byte frames
1024 to 1518 byte frames
1519 to 1522 byte frames
This is an example of output from the show controllers ethernet-controller command on an LRE
switch. For this example,
fields,
on Switch fields.
Switch# show controllers ethernet-controller longreachethernet0/4
Transmit
Transmit and Receive
Catalyst 2950 and Catalyst 2955 Switch Command Reference
2-290
Description
The number of frames received that were larger than maximum allowed MTU
the FCS bits and excluding the frame header) and that have either an FCS error or an alignment
error.
Note
For information about the maximum allowed MTU size on the switch, see the
global configuration command.
The number of frames discarded because of lack of receive buffer memory.
Description
The total number of frames that are the minimum frame size.
The total number of frames that are from 65 to 127 bytes.
The total number of frames that are from 128 to 255 bytes.
The total number of frames that are from 256 to 511 bytes.
The total number of frames that are from 512 to 1023 bytes.
The total number of frames that are from 1024 to 1518 bytes.
The total number of frames that are from 1519 to 1522 bytes.
Table 2-9
Table 2-11
describes the Transmit and Receive fields, and
64 Bytes
1 Frames
0 Multicast frames
0 Broadcast frames
0 Pause frames
0 Single defer frames
0 Multiple defer frames
0 1 collision frames
0 2-15 collisions
0 Late collisions
0 Excessive collisions
0 Total collisions
0 Control frames
0 VLAN discard frames
0 Too old frames
0 Tagged frames
0 Aborted Tx frames
2 Minimum size frames
0 65 to 127 byte frames
0 128 to 255 byte frames
Chapter 2
describes the Transmit fields,
Receive
64 Bytes
1 Frames
0 FCS errors
0 Multicast frames
0 Broadcast frames
0 Control frames
0 Pause frames
0 Unknown opcode frames
0 Alignment errors
0 Length out of range
0 Symbol error frames
0 False carrier errors
0 Valid frames, too small
0 Valid frames, too large
0 Invalid frames, too small
0 Invalid frames, too large
0 Discarded frames
Catalyst 2950 and 2955 Cisco IOS Commands
2
size (including
Table 2-10
describes the Receive
Table 2-12
describes the LRE Enet Stats
system mtu
0L-10102-01
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