Specifications

FDDI NMM Management Views
Station Status Report (SRF) Event Counters View
NMM Management Views
4-20
SynOptics Series 5000
Management Module Guide
LER Estimate
The worst LER estimate (long term average link error rate) on the above port.
MAC w/ Worst Frame Error Rate
The Mac on this station with the worst rate of frame errors.
MAC Ratio
The worst ratio of frame errors on the above MAC. The formula is:
Delta of Lost Ct + Delta of Error Ct
x 2
16
Delta of Frame Ct + Delta of Lost Ct
This value will be between 0 and 65535.
Station Status Report (SRF) Event Counters View
This view provides LAN statistics information for the whole LAN. It provides
information about each station’s conditions and events on MAC’s and port’s. It
is indexed by station. It is possible to sort, update, and search the table. When
the table is first accessed, set the SRF Monitor Operational State to On and
then click Update to see any statistics.
To access this view, do the following:
1. Highlight the NMM module in the Device view.
2. Select NMM Station -> Station SRF Event Counters from the Icon
Subviews menu.
or:
1. Highlight the NMM Agent icon in the NMM Agent view.
2. Select NMM Station -> Station SRF Event Counters from the Icon
Subviews menu.
The SRF Monitor Table provides the following information:
Station ID
Displays the Station ID of the station with the indicated conditions and
events.
MAC Neighbor Changes
Indicates the number of times this station sees a MAC neighbor change.
MAC Path Changes
Indicates the number of times this station sees a Path change on one of its
MAC’s.
Port Undesired Connects
Indicates the number of times an undesired connection is attempted on this
port.