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Cisco 500 Series Administration Guide

Cisco 500 Series
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Status and Statistics
RMON
33 Cisco 500 Series Stackable Managed Switch Administration Guide
2
STEP 3 From the History Entry No. drop down menu, optionally select the entry number
of the sample to display.
The fields are displayed for the selected sample.
• Owner—History table entry owner.
• Sample No.—Statistics were taken from this sample.
• Drop Events—Dropped packets due to lack of network resources during the
sampling interval. This may not represent the exact number of dropped
packets, but rather the number of times dropped packets were detected.
• Bytes Received—Octets received including bad packets and FCS octets,
but excluding framing bits.
• Packets Received—Packets received, including bad packets, Multicast,
and Broadcast packets.
• Broadcast Packets—Good Broadcast packets excluding Multicast packets.
• Multicast Packets—Good Multicast packets received.
• CRC Align Errors—CRC and Align errors that have occurred.
• Undersize Packets—Undersized packets (less than 64 octets) received.
• Oversize Packets—Oversized packets (over 2000 octets) received.
• Fragments—Fragments (packets with less than 64 octets) received,
excluding framing bits, but including FCS octets.
• Jabbers—Total number of received packets that were longer than 2000
octets. This number excludes frame bits, but includes FCS octets that had
either a bad FCS (Frame Check Sequence) with an integral number of octets
(FCS Error) or a bad FCS with a non-integral octet (Alignment Error) number.
• Collisions—Collisions received.
• Utilization—Percentage of current interface traffic compared to maximum
traffic that the interface can handle.

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Cisco 500 Series Specifications

General IconGeneral
ModelCisco 500 Series
CategorySwitch
MountingRack-mountable
ManagementWeb-based, CLI, SNMP
Ports24, 48
Port Speed10/100/1000 Mbps
PoE SupportAvailable on some models
Switching CapacityUp to 176 Gbps
MAC Address Table Size16, 000 entries
SecurityACLs, 802.1X
Quality of Service (QoS)Yes
DimensionsVaries by model
WeightVaries by model
Humidity10% to 90% non-condensing
Power SupplyInternal
Power ConsumptionVaries by model
Jumbo Frame SupportUp to 9216 bytes

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