Cisco 300 Series Administration Guide

Status and Statistics
Viewing Etherlike Statistics
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 15
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Viewing Etherlike Statistics
The Etherlike page displays statistics per port according to the Etherlike MIB
standard definition. The refresh rate of the information can be selected. This page
provides more detailed information regarding errors in the physical layer (Layer 1),
which might disrupt traffic.
To view Etherlike Statistics and/or set the refresh rate:
STEP 1 Click Status and Statistics > Etherlike.
STEP 2 Enter the parameters.
• Interface—Select the type of interface and specific interface for which
Ethernet statistics are to be displayed.
• Refresh Rate—Select the amount of time that passes before the Etherlike
statistics are refreshed.
The fields are displayed for the selected interface.
• Frame Check Sequence (FCS) Errors—Received frames that failed the
CRC (cyclic redundancy checks).
• Single Collision Frames—Frames that were involved in a single collision,
but were successfully transmitted.
• Late Collisions—Collisions that have been detected after the first 512 bits
of data.
• Excessive Collisions—Number of transmissions rejected due to excessive
collisions.
• Oversize Packets—Packets greater than 2000 octets received.
• Internal MAC Receive Errors—Frames rejected because of receiver errors.
• Pause Frames Received—Received flow control pause frames.
• Pause Frames Transmitted—Flow control pause frames transmitted from
the selected interface.
To clear statistics counters:
• Click Clear Interface Counters to clear the selected interfaces counters.

Cisco 300 Series Specifications

General

Model	Cisco 300 Series
Category	Switch
Dimensions	Varies by model
Weight	Varies by model
Power over Ethernet (PoE)	Available on select models
Management	Web-based GUI, SNMP, CLI
VLANs	Up to 256
Security Features	ACLs, 802.1X, Port Security
Humidity	10% to 90% non-condensing
Ports	8, 16, 24, 48