Fast EtherHub 3500 System User’s Guide

Configuring the System 4-39

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 top of the FlexBus chain).
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 FCS, 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 100 Mbps analog signals.
Table 4.20 Hub Statistics Menu

Port Statistics

Displays statistics for any port in the stack. Select the requiredport from the following menu.
Port Statistics: Port Selection Menu
Return to Previous Panel
Select port to get statistics
Hub ID | Port ID
---------+-------------------------------------------------
1 | 1 2 3 4 5 6 7 8 9 10 11 12 SEM
2 | 1 2 3 4 5 6 7 8 9 10 11 12 SEM
3 | 1 2 3 4 5 6 7 8 9 10 11 12 SEM
4 | 1 2 3 4 5 6 7 8 9 10 11 12 SEM
5 | 1 2 3 4 5 6 7 8 9 10 11 12 SEM
6 | 1 2 3 4 5 6 7 8 9 10 11 12 SEM
Return to previous panel.
Use arrow keys to move. <Enter> to confirm.
<Ctrl+T> to return to Main Menu.
Figure 4-27 Port Statistics: Port Selection Menu