User Guide

Chapter 1 AlarmTracker Client Introduction
Overview
1-10
Cisco AlarmTracker Client User Guide
OL-1501-01
Critical path - The roll up is essentially an OR (or maximum value) of the
states of its children and the node state itself.
Functional - All child node states are processed as a group. If all child node
states are up, the roll up state is up. If all child node states are down, the roll
up state is down. If at least one, but not all child node states are down, the roll
up state is partially impaired. The roll up value is then processed with the
local state value to determine the overall node state value.
The assignment status of a node is determined by three things:
The roll up of the assignment status of all Alarms associated with that node
The roll up of the assignment status of all child nodes
The rule that defines how the roll up of child node states should be done
The roll up of a set of assignment statuses is defined as the most severe in the set.
Assignment status values in order of increasing severity are shown in Table 1-2.
Table 1-2 Assignment Status Values
Thus, the roll up of a set of assignment status values can be determined by taking
the maximum value of the set. The icons associated with these status values are
described in Assignment Status Icon, page 7-3.
Assignment Status Value
No Alarm
0
Excluded
2
Assigned
3
Unassigned Application Error
5
Unassigned
6