Cisco 500 Series Administration Guide

Status and Statistics
ACL Statistics
27 Cisco 500 Series Stackable Managed Switch Administration Guide
2
• Invalid EAPOL Frames Received—Unrecognized EAPOL frames received
on this port.
• EAP Length Error Frames Received—EAPOL frames with an invalid Packet
Body Length received on this port.
• Last EAPOL Frame Version—Protocol version number attached to the most
recently received EAPOL frame.
• Last EAPOL Frame Source—Source MAC address attached to the most
recently received EAPOL frame.
To clear statistics counters:
• Click Clear Interface Counters to clear the selected interfaces counters.
• Click Refresh to refresh the selected interfaces counters.
• Click View All Interfaces Statistics to clear the counters of all interfaces.
ACL Statistics
When the ACL logging feature is enabled, an informational SYSLOG message is
generated for packets that match ACL rules.
To view the interfaces on which packets were forward or rejected based on ACLs:
STEP 1 Click Status and Statistics > ACL.
STEP 2 Select the Refresh Rate (time period in seconds) that passes before the page is
refreshed. A new group of interfaces is created for each time period.
The interfaces on which packets were forwarded or rejected based on ACL rules
are displayed.
To manage statistics counters:
• Click Refresh to reset the counters.
• Click Clear Counters to clear the counters of all interfaces.

Cisco 500 Series Specifications

General

Model	Cisco 500 Series
Category	Switch
Mounting	Rack-mountable
Management	Web-based, CLI, SNMP
Ports	24, 48
Port Speed	10/100/1000 Mbps
PoE Support	Available on some models
Switching Capacity	Up to 176 Gbps
MAC Address Table Size	16, 000 entries
Security	ACLs, 802.1X
Quality of Service (QoS)	Yes
Dimensions	Varies by model
Weight	Varies by model
Humidity	10% to 90% non-condensing
Power Supply	Internal
Power Consumption	Varies by model
Jumbo Frame Support	Up to 9216 bytes