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Chapter 6 System Status and Port Statistics
ES-3148 User’s Guide
70
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
Packets
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
Packets
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 to 127 This field shows the number of packets (including bad packets) received that were
between 65 and 127 octets in length.
128 to 255 This field shows the number of packets (including bad packets) received that were
between 128 and 255 octets in length.
256 to 511 This field shows the number of packets (including bad packets) received that were
between 256 and 511 octets in length.
512 to
1023
This field shows the number of packets (including bad packets) received that were
between 512 and 1023 octets in length.
Table 8 Status > Port Details (continued)
LABEL DESCRIPTION