Cisco 1503 Yazılım Kılavuzu - Sayfa 39

Anahtar Cisco 1503 için çevrimiçi göz atın veya pdf Yazılım Kılavuzu indirin. Cisco 1503 49 sayfaları. Cisco systems switch user manual

Statistics Commands

Use the commands in this section to display statistics for a stack, a specific hub in a stack,

or a specific port in a stack since a restart or since the counter was last cleared.

show system statistics

Syntax:

Mode:

Description:

show system statistics

Guest

Displays statistics for the entire stack.

Statistics are displayed in the following format:

Hub> show system statistics

Frames: 9755

Bytes: 78040

Collisions: 671

Alignment errors: 45

CRC errors: 33

Total errors: 867

Command Display Definitions

• Frames—Number of frames (packets) passing through the hub.

• Bytes—Number of bytes passing through the hub.

• Collisions—Number of times that network devices attached to any one of the

hubs in the stack have attempted to send data simultaneously.

• Alignment errors—Number of mis-synchronized data packets.

• CRC errors—Number of cyclic redundancy check (CRC) errors.

• Total errors—Total number of errors of the following types: frame control

sequence, alignment, frames-too-long, short events, late events, jabber, and

data rate mismatches.

Statistics Commands

Using Your Hub Software 3-39