Panasonic 470 User Manual

Page 73

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Viewing system statistics

73

Section

Item

Description

Lost Packets

The number of packets discarded on this port when
the capacity of the port transmit buffer was exceeded.

Packets = 64 bytes

The number of packets this size received/transmitted
successfully on this port.

Packets 65-127 bytes

The number of packets this size received/transmitted
successfully on this port.

Packets 128-255
bytes

The number of packets this size received/transmitted
successfully on this port.

Packets 256-511
bytes

The number of packets this size received/transmitted
successfully on this port.

Packets 512-1023
bytes

The number of packets this size received/transmitted
successfully on this port.

Packets 1024-1518
bytes

The number of packets this size received/transmitted
successfully on this port.

FCS Errors

The number of valid-size packets received on this
port with proper framing but discarded because of
cyclic redundancy check (CRC) errors.

Undersized Packets

The number of packets received on this port with
fewer than 64 bytes and with proper CRC and
framing (also known as short frames or runts).

Oversized Packets

The number of packets received on this port with
proper CRC and framing that meet the following
requirements:

1518 bytes if no VLAN tag exists

1522 bytes if a VLAN tag exists

Filtered Packets

The number of packets filtered, but not forwarded
on this port.

Flooded Packets

The number of packets flooded (forwarded) through
this port because the destination address was not
recognized in the address database.

Frame Errors

The number of valid-size packets received on this
port but discarded because of CRC errors and
improper framing.

Collisions

The number of collisions detected on this port.

Single Collisions

The number of packets transmitted successfully on
this port after a single collision.

Nortel Ethernet Switch 460/470

Configuration — System Monitoring

NN47210-503

01.01

Standard

3.7

22 February 2007

Copyright © 2005-2007, Nortel Networks

Nortel Networks Confidential

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