D-Link DFE-2624iX User Guide - Page 73

Displaying Port and Group Statistics

Get D-Link DFE-2624iX PDF manuals and user guides View all D-Link DFE-2624iX manuals
Add to My Manuals
Save this manual to your list of manuals

Page 73 highlights

Displaying Port and Group Statistics The hub stack collects network transmission statistics for each port, and each hub (group) in the stack. Statistics collected for segments are tabulated differently and are explained in the next section. You can choose which to view from the Statistics menu, accessible under the Network Monitoring menu. DFE-2600 Stackable Hub - Network Monitoring : Statistics Menu Segment Statistics Group Statistics Port Statistics EXIT The data categories provided for both port and group statistics are the same. They are: ♦ Frames Too Long. This statistic counts frames longer than the 1518byte (octet) limit set by the Ethernet standard. This problem is likely caused by software errors. ♦ Very Long Events. This statistic counts events where a signal is received that is longer than the jabber lockup protection timer setting. A high count in this field may indicate noise on the line or a bad Ethernet interface. ♦ Short Events. This statistic counts events where less than 10 bytes are received and the frame start delimiter is invalid, or where the start Master Hub Setup and Management 61

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
Master Hub Setup and Management
61
Displaying Port and Group Statistics
The hub stack collects network transmission statistics for each port, and each
hub (group) in the stack.
Statistics collected for segments are tabulated dif-
ferently and are explained in the next section.
You can choose which to view
from the Statistics menu, accessible under the Network Monitoring menu.
DFE-2600 Stackable Hub - Network Monitoring : Statistics Menu
Segment Statistics
Group Statistics
Port Statistics
EXIT
The data categories provided for both port and group statistics are the same.
They are:
♦
Frames Too Long
.
This statistic counts frames longer than the 1518-
byte (octet) limit set by the Ethernet standard.
This problem is likely
caused by software errors.
♦
Very Long Events
.
This statistic counts events where a signal is re-
ceived that is longer than the jabber lockup protection timer setting.
A
high count in this field may indicate noise on the line or a bad Ether-
net interface.
♦
Short Events
.
This statistic counts events where less than 10 bytes
are received and the frame start delimiter is invalid, or where the start