In figure 54, 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 54: Neighborhood of router SNVAng-re0
Figure 55: Sequence numbers of the LSPs produced by 0000.0000.0023.00-00
Figure 56: Sequence numbers of the LSPs produced by 0000.0000.0023.02-00
Figure 57: Evolution of the IGP metric for prefix 198.32.8.94/31 advertised by router
Figure 58: Evolution of the IGP metric for prefix 2001:468:ff:1417::/64 advertised by router