Statistics Help
Help for Port Detailed Statistics
Selection Criteria
- Slot/Port -
Selects the interface for which data is to be
displayed or configured.
Non-Configurable Data
- ifIndex - This
object indicates the ifIndex of the interface table entry associated with
this port on an adapter.
- Packets RX and TX 64 Octets
- The total number of packets (including bad packets) received or transmitted
that were 64 octets in length (excluding framing bits but including FCS
octets).
- Packets RX and TX 65-127 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 65 and 127 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 128-255 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 128 and 255 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 256-511 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 256 and 511 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 512-1023 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 512 and 1023 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 1024-1518 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 1024 and 1518 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 1519-1522 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 1519 and 1522 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 1523-2047 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 1523 and 2047 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 2048-4095 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 2048 and 4095 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets RX and TX 4096-9216 Octets
- The total number of packets (including bad packets)
received or transmitted that were between 4096 and 9216 octets in length inclusive
(excluding framing bits but including FCS octets).
- Octets Received
- The total number of octets of data (including those in bad packets)
received on the network (excluding framing bits but including FCS
octets). This object can be used as a reasonable estimate of ethernet
utilization. If greater precision is desired, the etherStatsPkts and
etherStatsOctets objects should be sampled before and after a common
interval.
- Packets Received > 1522 Octets
- The total number of packets received that were longer
than 1522 octets (excluding framing bits, but including FCS octets) and
were otherwise well formed.
- Total Packets Received Without Errors
- The total number of packets received that were
without errors.
- Unicast Packets Received
- The number of subnetwork-unicast packets delivered to a
higher-layer protocol.
- Multicast Packets Received
- The total number of good packets received that were
directed to a multicast address. Note that this number does not include
packets directed to the broadcast address.
- Broadcast Packets
Received - The total number of good packets received that were
directed to the broadcast address. Note that this does not include
multicast packets.
- Total Packets Received with MAC Errors
- The total number of inbound packets that contained errors
preventing them from being deliverable to a higher-layer protocol.
- Jabbers Received
- The total number of packets received that were longer than 1518 octets
(excluding framing bits, but including FCS octets), and had either a bad
Frame Check Sequence (FCS) with an integral number of octets (FCS Error)
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or a bad FCS with a non-integral number of octets (Alignment Error). Note
that this definition of jabber is different than the definition in
IEEE-802.3 section 8.2.1.5 (10BASE5) and section 10.3.1.4 (10BASE2).
These documents define jabber as the condition where any packet exceeds
20 ms. The allowed range to detect jabber is between 20 ms and 150 ms.
- Fragments Received
- The total number of packets received that were less than
64 octets in length with ERROR CRC(excluding framing bits but including FCS octets).
- Undersize Received
- The total number of packets received that were less than
64 octets in length with GOOD CRC(excluding framing bits but including FCS octets).
- Alignment Errors
- The total number of packets received that had a length (excluding
framing bits, but including FCS octets) of between 64 and 1518 octets,
inclusive, but had a bad Frame Check Sequence (FCS) with a non-integral
number of octets.
- Rx FCS Errors -
The total number of packets received that had a length (excluding framing
bits, but including FCS octets) of between 64 and 1518 octets, inclusive,
but had a bad Frame Check Sequence (FCS) with an integral number of
octets
- Overruns -
The total number of frames discarded as this port was overloaded with
incoming packets, and could not keep up with the inflow.
- Total Received Packets Not Forwarded
- A count of valid frames received which were discarded
(i.e. filtered) by the forwarding process.
- Local Traffic Frames
- The total number of frames dropped in the forwarding
process because the destination address was located off of this port.
- 802.3x Pause Frames Received
- A count of MAC Control frames received on this interface
with an opcode indicating the PAUSE operation. This counter does not
increment when the interface is operating in half-duplex mode.
- Unacceptable Frame Type
- The number of frames discarded from this port due to being an
unacceptable frame type.
- Multicast Tree Viable Discards
- The number of frames discarded when a lookup in the multicast
tree for a VLAN occurs while that tree is being modified.
- Reserved Address Discards
- The number of frames discarded that are destined to an
IEEE 802.1 reserved address and are not supported by the system.
- Broadcast Storm Recovery
- The number of frames discarded that are destined for
FF:FF:FF:FF:FF:FF when Broadcast Storm Recovery is enabled.
- CFI Discards
- The number of frames discarded that have CFI bit set and the
addresses in RIF are in non-canonical format.
- Upstream Threshold
- The number of frames discarded due to lack of cell descriptors
available for that packet's priority level.
- Total Packets Transmitted (Octets)
- The total number of octets of data (including those in bad packets)
transmitted on the network (excluding framing bits but including FCS
octets). This object can be used as a reasonable estimate of ethernet
utilization. If greater precision is desired, the etherStatsPkts and
etherStatsOctets objects should be sampled before and after a common
interval.
- Packets Transmitted 1523-2047 Octets
- The total number of packets (including bad packets)
received that were between 1523 and 2047 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets Transmitted 2048-4095 Octets
- The total number of packets (including bad packets)
received that were between 2048 and 4095 octets in length inclusive
(excluding framing bits but including FCS octets).
- Packets Transmitted 4096-9216 Octets
- The total number of packets (including bad packets)
received that were between 4096 and 9216 octets in length inclusive
(excluding framing bits but including FCS octets).
- Maximum Frame Size - The maximum ethernet frame size the interface supports or
is configured, including ethernet header, CRC, and payload.
(1518 to 9216). The default maximum frame size is
1518 .
- Total Packets Transmitted Successfully
- The number of frames that have been transmitted by
this port to its segment.
- Unicast Packets Transmitted
- The total number of packets that higher-level protocols
requested be transmitted to a subnetwork-unicast address, including those
that were discarded or not sent.
- Multicast Packets Transmitted
- The total number of packets that higher-level protocols
requested be transmitted to a Multicast address, including those that
were discarded or not sent.
- Broadcast Packets Transmitted
- The total number of packets that higher-level protocols
requested be transmitted to the Broadcast address, including those that
were discarded or not sent.
- Total Transmit Errors
- The sum of Single, Multiple, and Excessive Collisions.
- Tx FCS Errors -
The total number of packets transmitted that had a length (excluding framing
bits, but including FCS octets) of between 64 and 1518 octets, inclusive,
but had a bad Frame Check Sequence (FCS) with an integral number of
octets
- Tx Oversized -
The total nummber of frames that exceeded the max permitted frame size.
This counter has a max increment rate of 815 counts per sec at 10 Mb/s.
- Underrun Errors -
The total number of frames discarded because the transmit FIFO buffer became empty
during frame transmission.
- Total Transmit Packets Discarded
- The sum of single collision frames discarded, multiple collision
frames discarded, and excessive frames discarded.
- Single Collision Frames
- A count of the number of successfully transmitted frames on
a particular interface for which transmission is inhibited by exactly one
collision.
- Multiple Collision Frames
- A count of the number of successfully transmitted frames on
a particular interface for which transmission is inhibited by more than
one collision.
- Excessive Collision Frames
- A count of frames for which transmission on a particular
interface fails due to excessive collisions.
- Port Membership Discards
- The number of frames discarded on egress for this port due to egress
filtering being enabled.
- STP BPDUs Received - Number of STP BPDUs received at the
selected port.
- STP BPDUs Transmitted - Number of STP BPDUs transmitted from
the selected port.
- RSTP BPDUs Received - Number of RSTP BPDUs received at the selected
port.
- RSTP BPDUs Transmitted - Number of RSTP BPDUs transmitted from the
selected port.
- MSTP BPDUs Received - Number of MSTP BPDUs received at the selected
port.
- MSTP BPDUs Transmitted - Number of MSTP BPDUs transmitted from the
selected port.
- 802.3x Pause Frames Transmitted
- A count of MAC Control frames transmitted on this interface
with an opcode indicating the PAUSE operation. This counter does not
increment when the interface is operating in half-duplex mode.
- GVRP PDUs Received
- The count of GVRP PDUs received in the GARP layer.
- GVRP PDUs Transmitted
- The count of GVRP PDUs transmitted from the GARP
layer.
- GVRP Failed Registrations
- The number of times attempted GVRP registrations
could not be completed.
- GMRP PDUs Received
- The count of GMRP PDUs received from the GARP
layer.
- GMRP PDUs Transmitted
- The count of GMRP PDUs transmitted from the GARP
layer.
- GMRP Failed Registrations
- The number of times attempted GMRP registrations
could not be completed.
- Time Since Counters Last Cleared
- The elapsed time, in days, hours, minutes, and seconds since the
statistics for this port were last cleared.
Command Buttons
- Clear Counters
- Clear all the counters, resetting all statistics for this port to default values.
- Clear All Counters
- Clear all the counters for all ports, resetting all statistics for all ports to default values.
- Refresh - Refresh
the data on the screen with the present state of the data in the switch.
Help for Port Summary Statistics
Selection Criteria
- Slot/Port -
Selects the interface for which data is to be
displayed or configured.
Non-Configurable Data
- ifIndex - This
object indicates the ifIndex of the interface table entry associated with
this port on an adapter.
- Total Packets Received Without Errors
- The total number of packets received that were
without errors.
- Packets Received With Error
- The number of inbound packets that contained errors
preventing them from being deliverable to a higher-layer protocol.
- Broadcast Packets Received
- The total number of good packets received that were
directed to the broadcast address. Note that this does not include
multicast packets.
- Packets Transmitted Without Errors
- The number of frames that have been transmitted by this
port to its segment.
- Transmit Packet Errors
- The number of outbound packets that could not be transmitted
because of errors.
- Collision Frames
- The best estimate of the total number of collisions on this Ethernet
segment.
- Time Since Counters Last Cleared
- The elapsed time, in days, hours, minutes, and seconds since the
statistics for this port were last cleared.
Command Buttons
- Clear Counters
- Clear all the counters, resetting all statistics for this port to default values.
- Clear All Counters
- Clear all the counters for all ports, resetting all statistics for all ports to default values.
- Refresh - Refresh
the data on the screen with the present state of the data in the switch.
Help for Switch Detailed Statistics
Non-Configurable Data
- ifIndex - This
object indicates the ifIndex 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).
- 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. Note that 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. Note that 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 to prevent their being
deliverable 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.
- Unicast Packets Transmitted
- The total number of packets that higher-level protocols
requested be transmitted to a subnetwork-unicast address, including those
that were discarded or not sent.
- Multicast Packets Transmitted
- The total number of packets that higher-level protocols
requested be transmitted to a Multicast address, including those that
were discarded or not sent.
- Broadcast Packets Transmitted
- The total number of packets that higher-level protocols
requested be transmitted to the Broadcast address, including those that
were discarded or not sent.
- Transmit Packets Discarded
- The number of outbound packets which were chosen to be
discarded even though no errors had been detected to prevent their being
deliverable to a higher-layer protocol. A possible reason for discarding
a packet could be to free up buffer space.
- Most Address Entries Ever Used
- The highest number of Forwarding Database Address Table
entries that have been learned by this switch since the most recent
reboot.
- Address Entries in Use
- The number of Learned and static entries in the Forwarding
Database Address Table for this switch.
- Maximum VLAN Entries
- The maximum number of Virtual LANs (VLANs) allowed on this
switch.
- Most VLAN Entries Ever Used
- The largest number of VLANs that have been active on this
switch since the last reboot.
- Static VLAN Entries
- The number of presently active VLAN entries on this switch that have
been created statically.
- Dynamic VLAN Entries
- The number of presently active VLAN entries on this switch
that have been created by GVRP registration.
- VLAN Deletes -
The number of VLANs on this switch that have been created and then
deleted since the last reboot.
- Time Since Counters Last Cleared
- The elapsed time, in days, hours, minutes, and seconds, since
the statistics for this switch were last cleared.
Command Buttons
- Clear Counters
- Clear all the counters, resetting all switch summary and detailed statistics
to default values. The discarded packets count cannot be cleared.
- Refresh - Refresh
the data on the screen with the present state of the data in the switch.
Help for Switch Summary Statistics
Non-Configurable Data
- ifIndex - This
object indicates the ifIndex of the interface table entry associated with
the Processor of this switch.
- Broadcast Packets Received
- The total number of packets received that were directed to
the broadcast address. Note that this does not include multicast packets.
- Packets Received With Error
- The number of inbound packets that contained errors
preventing them from being deliverable to a higher-layer protocol.
- Packets Transmitted Without Errors
- The total number of packets transmitted out of the
interface.
- Broadcast Packets Transmitted
- The total number of packets that higher-level protocols
requested to be transmitted to the Broadcast address, including those that
were discarded or not sent.
- Transmit Packet Errors
- The number of outbound packets that could not be transmitted
because of errors.
- Address Entries Currently in Use
- The total number of Forwarding Database Address
Table entries now active on the switch, including learned and static
entries.
- VLAN Entries Currently in Use
- The number of VLAN entries presently occupying the
VLAN table.
- Time Since Counters Last Cleared
- The elapsed time, in days, hours, minutes, and seconds since the
statistics for this switch were last cleared.
Command Buttons
- Clear Counters
- Clear all the counters, resetting all summary and switch detailed statistics to defaults.
The discarded packets count cannot be cleared.
- Refresh - Refresh
the data on the screen with the present state of the data in the switch.
Help for CPU Statistics
Non-Configurable Data
- Total Memory -
The total RAM memory available with the CPU.
- Used Memory -
The RAM memory already used by CPU.
- Free Memory -
The free memory available with the CPU.
- % CPU Utilization -
% of CPU capacity used over time.
Command Buttons
- Refresh - Refresh
the data on the screen with the present state of the data in the switch.