ZyXEL Communications GS-4024 User Manual
Page 74
Chapter 6 System Status and Port Statistics
GS-4012F/4024 User’s Guide
74
Up Time
This field shows the total amount of time the connection has been up.
Tx Packet
The following fields display detailed information about packets transmitted.
TX Packet
This field shows the number of good packets (unicast, multicast and broadcast)
transmitted.
Multicast
This field shows the number of good multicast packets transmitted.
Broadcast
This field shows the number of good broadcast packets transmitted.
Pause
This field shows the number of 802.3x Pause packets transmitted.
Tagged
This field shows the number of packets with VLAN tags transmitted.
Rx Packet
The following fields display detailed information about packets received.
RX Packet This field shows the number of good packets (unicast, multicast and broadcast)
received.
Multicast
This field shows the number of good multicast packets received.
Broadcast
This field shows the number of good broadcast packets received.
Pause
This field shows the number of 802.3x Pause packets received.
Control
This field shows the number of control packets received (including those with CRC
error) but it does not include the 802.3x Pause packets.
TX Collision
The following fields display information on collisions while transmitting.
Single
This is a count of successfully transmitted packets for which transmission is inhibited
by exactly one collision.
Multiple
This is a count of successfully transmitted packets for which transmission was
inhibited by more than one collision.
Excessive
This is a count of packets for which transmission failed due to excessive collisions.
Excessive collision is defined as the number of maximum collisions before the
retransmission count is reset.
Late
This is the number of times a late collision is detected, that is, after 512 bits of the
packets have already been transmitted.
Error Packet
The following fields display detailed information about packets received that were in
error.
RX CRC
This field shows the number of packets received with CRC (Cyclic Redundant Check)
error(s).
Length
This field shows the number of packets received with a length that was out of range.
Runt
This field shows the number of packets received that were too short (shorter than 64
octets), including the ones with CRC errors.
Distribution
64
This field shows the number of packets (including bad packets) received that were 64
octets in length.
65-127
This field shows the number of packets (including bad packets) received that were
between 65 and 127 octets in length.
128-255
This field shows the number of packets (including bad packets) received that were
between 128 and 255 octets in length.
256-511
This field shows the number of packets (including bad packets) received that were
between 256 and 511 octets in length.
Table 7 Status: Port Details (continued)
LABEL
DESCRIPTION