In figure 34, a black arrow indicates that the IGP metric of the link did not change. A blue arrow indicates that the metric changed, but the link did not fail. A red arrow indicates that the link failed during the monitoring period.
Figure 34: Neighborhood of router HSTNng-re0
Figure 35: Sequence numbers of the LSPs produced by 0000.0000.0017.00-00
Figure 36: Sequence numbers of the LSPs produced by 0000.0000.0017.02-00
Figure 37: Evolution of the IGP metric for prefix 198.32.8.92/31 advertised by router