Chapter 4: Web configuration
292 NS3552-8P-2S-V2 User Manual
Object Description
Jabb. The number of frames with a size larger than 64 octets received with invalid
CRC.
Coll. The best estimate of the total number of collisions on this Ethernet segment.
Utilization The best estimate of the mean physical layer network utilization on this
interface during this sampling interval, in hundredths of a percent.
Buttons
• Click Refresh to refresh the page immediately.
• Click the Auto-refresh check box to refresh the page automatically. Automatic
refresh occurs every three seconds.
• Click I<< to update the table starting from the first entry in the alarm table (i.e., the
entry with the lowest ID).
• Click >> to update the table starting with the entry after the last entry currently
displayed.
RMON statistics configuration
Configure the RMON Statistics table on the RMON Statistics Configuration page. The
entry index key is ID.
The page includes the following fields:
Object Description
Delete Select to delete the entry. It will be deleted during the next save.
ID Indicates the index of the entry. The range is from 1 to 65535.
Data Source Indicates the port ID to be monitored. If in the switch, the value must add
1000*(switch ID-1). For example, if the port is switch 3 port 5, the value is
2005.
Buttons
• Click Add New Entry to add a new community entry.
• Click Save to save changes.
• Click Reset to undo any changes made locally and revert to previously saved
values.