Introduction & Specifications
Port Statistics
200R204-000
Innovx FastSwitch Ethernet Switch
1-5
Issue 2
Installation and Operation Manual
Port Statistics
Innovx FastSwitch accumulates statistics for each port. Displayed at the command line interface,
these statistics help in troubleshooting network problems and measuring network performance.
Table 1-1
Available Port Statistics
Statistics
Description
RX Octets
Counts total bytes received by a port.
RX Dropped Packets
Counts good packets that had to be dropped after receipt.
RX Broadcast Packets
Counts good packets destined for a broadcast address.
RX Multicast packets
Counts good packets destined for a multicast address.
RX Unicast Packets
Counts good packets destined for a unicast address.
RX Undersize Packet
Counts good packets less than 64 bytes long.
RX Pause Packet
Counts valid Pause frames.
RX 64 Octet Packets
Counts packets that are 64 bytes long.
RX 65-127 Octet Packets
Counts packets between 65 and 127 bytes long.
RX 128-255 Octet Packets
Counts packets between 128 and 255 bytes long.
RX 256-511 Octet Packets
Counts packets between 256 and 511 bytes long.
RX 512-1023 Octet Packets
Counts packets between 512 and 1023 bytes long.
RX 1024-1522 Octet Packets
Counts packets between 1024 and 1522 bytes long.
RX Oversize Packets
Counts good packets that are greater than 1522 bytes long.
RX Jabbers
Counts errored packets that are greater than 1522 bytes long.
RX Alignment Errors
Counts errored packets between 64 and 1522 non-integer number of bytes.
RX FCS Errors
Counts packets with a bad Frame Check Sequence.
RX Good Octets
Counts total good packets received.
RX Fragments
Counts errored packets less than 64 bytes long.
RX SA Changes
Counts the times the source address has changed from the previous value.
Indicates the port is connected to a repeater-based network.
RX Excess Size Disc
Counts good packets discarded due to length exceeding 1536 bytes.
RX Symbol Error
Counts valid length packets that have at least one invalid data symbol.
TX Octets
Counts good bytes of data transmitted.
TX Dropped Packets
Counts packets that had to be dropped before and after transmission.
TX Broadcast Packets
Counts good packets destined for a broadcast address.
TX Multicast packets
Counts good packets destined for a multicast address.
TX Unicast Packets
Counts good packets destined for a unicast address.
TX Collisions
Counts collisions during packet transmission.
TX Single Collisions
Counts packets transmitted successfully after one collision.
TX Multiple Collisions
Counts packets transmitted successfully after more than one collision.
TX Deferred Transmit
Counts packets transmitted after first attempt was delayed due to busy medium.
TX Late Collisions
Counts times that a collision is detected later than 512-bit times into packet.
TX Excessive Collisions
Counts packets that are not transmitted after 16 failed attempts.
TX Frame in Disc
Counts valid packets received that cannot be forwarded due to congestion.
TX Pause Packets
Counts Pause frames transmitted.
Summary of Contents for FastSwitch
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