Cisco Systems OL-4580-01 manual Showing Ethernet Interface Errors, Frame check sequence FCS check

Chapter 1 Configuring Interfaces and Circuits

Configuring Interfaces

Showing Ethernet Interface Errors

To list the errors on an Ethernet interface, use the show ether-errorscommand and options. When required, enter the interface name as a case-sensitive unquoted text string. To see a list of interfaces, enter show ether-errors ?.

The command provides the following options:

•show ether-errors- Displays the extended 64-bit statistics for errors on all Ethernet interfaces in the CSS. The Enterprise ap64Stats MIB defines these statistics.

•show ether-errorsinterface name - Displays the extended 64-bit statistics for errors on a specific Ethernet interface in the CSS. The Enterprise ap64Stats MIB defines these statistics. Enter the interface name as a case-sensitive unquoted text string.

•show ether-errors zero - Displays the Ethernet errors for all Ethernet interfaces in the CSS and reset the statistics to zero upon retrieval.

•show ether-errors zero interface name - Displays the Ethernet errors for the specified Ethernet interface in the CSS and resets the statistics to zero upon retrieval. Enter the interface name as a case-sensitive unquoted text string.

•show ether-errors-32- Displays the RFC 1398 32-bit statistics, including the -32suffix.

•show ether-errors-32interface name - Displays the RFC 1398 32-bit statistics, including the -32suffix. Enter the interface name as a case-sensitive unquoted text string.

Table 1-9describes the fields in the show ether-errorscommand output.

Table 1-9 Field Descriptions for the show ether-errors Command

Field	Description
Alignment	The number of frames with alignment errors (frames that
	do not end with a whole number of octets and have a bad
	cyclic redundancy check) received on the interface.
FCS	The number of frames received on the interface that are an
	integral number of octets in length but do not pass the
	frame check sequence (FCS) check.

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