Column | Description | Causes |
---|---|---|
Interface | Name of the interface | Point of interconnection in network. |
Total errors | Total number of all types of errors | Number of errors in network. |
Bad CRC | Number of packets received by the port from the network, where the packets have no CRC or a bad CRC. | Packet data modified making the CRC invalid. |
Undersize | Total number of packets received that are less than 64 octets long (which exclude framing bits, but include the FCS) and have a good FCS value. | Bad frame generated by the connected device. |
Oversize | Number of packets received by the port from the network, where the packets were more than maximum transmission unit size. | Faulty hardware, dot1q, or ISL trunking configuration issues. |
Fragments | Total number of frames whose length is less than 64 octets (which exclude framing bits, but which include the FCS) and have a bad FCS value. | Ports are configured at half-duplex. Change the setting to full-duplex. |
Jabbers | Total number of frames whose length is more than the maximum MTU size. (which exclude framing bits, but which include FCS) and have a bad FCS value. | Ports are configured at half-duplex. Change the setting to full-duplex. |