Monitoring the System
316
S3300 Smart Managed Pro Switch
Ports
The screens available from the Ports menu contain a variety of information about the number
and type of traffic transmitted from and received on the switch. From the Ports menu, you can
access links to the features described following sections:
• Switch Statistics
• Port Statistics on page 318
• Port Detailed Statistics on page 319
• EAP Statistics on page 325
• Cable Test on page 326
Switch Statistics
The Switch Statistics screen displays detailed statistical information about the traffic the
switch handles.
To view the switch statistics, select Monitoring > Ports > Switch Statistics.
The following table describes the switch statistics displayed on the screen.
Table 100. Switch statistics
Field Description
ifIndex The interface index of the interface table entry associated with the processor of
this switch.
Octets Received The total number of octets of data received by the processor (excluding framing
bits, but including FCS octets).
Packets Received Without
Errors
The total number of packets (including broadcast packets and multicast packets)
received by the processor.
Unicast Packets Received The number of subnetwork-unicast packets delivered to a higher layer protocol.
Multicast Packets Received The total number of packets received that were directed to a multicast address.
This number does not include packets directed to the broadcast address.
Broadcast Packets Received The total number of packets received that were directed to the broadcast
address. This does not include multicast packets.
Receive Packets Discarded The number of inbound packets which were chosen to be discarded, even
though no errors had been detected, in order to prevent their being delivered to a
higher layer protocol. A possible reason for discarding a packet could be to free
up buffer space.
Octets Transmitted The total number of octets transmitted out of the interface, including framing
characters.
Packets Transmitted Without
Errors
The total number of packets transmitted out of the interface.
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