Installation and Reference Guide HP AdvanceStack 100Base-THub-12TX, Hub-12TXM, and Switch Modules 1997-06

HP Hub-12TX/Hub-12TXM Installation and Reference Guide
4-30 Configuring the System
errors), you should take appropriate measures to resolve the
problem.
Screen statistics are not
automatically refreshed from the
agent. Select
Refresh Statistics
to update the displayed values.
The values displayed have been
accumulated since the last
system reboot.
HP J3233A AdvanceStack 100Base-T Hub-12TXM
Hub Statistics
--------------------------
Back to Previous Menu
Refresh Statistics
Hub ID : 1 Position : 1
Frames : 3497
Bytes : 482272
Collisions : 7
Alignment Errors : 0
CRC Errors : 0
Total Errors : 0
Symbol Errors : 0
Back to previous menu.
<Enter> to confirm, <Ctrl+Z> to back to Main Menu
Figure 4.23 Hub Statistics Window
Displayed items are briefly described in the following table.
Field Description
Hub ID Hub identifier within the stack.
Position The physical position in the stack (as determined by its position from the hub with no connection
on the “In” port).
Frames Number of frames passing through this device.
Bytes Number of bytes passing through this device.
Collisions Number of simultaneous node transmissions detected by this device.
Alignment Errors Number of mis-synchronized data packets detected by this device.
CRC Errors Number of Ethernet Cyclic Redundancy Check errors detected by this device.
Total Errors Total number of errors, including CRC, alignment, FramesTooLong, ShortEvents, LateEvents,
Jabber, and DataRateMismatches detected on this device.
Symbol Errors Number of symbol errors (i.e., code-group errors including collision artifacts or transmission errors).
Note that these errors are unique to 100Mbit/s analog signals.
Table 4.18 Hub Statistics Window