πππ π‘ππ π·ππ€π πΌππ‘πππ£ππ =
(
3 β 1
)
+
206
256
= 3 +
206
256
= 3.8046 π
In our example, router 2 registers the failure of the master router before the others
thanks to its higher priority and resulting shorter skew time. It changes to the
master state and sends advertisements. The backup routers recognize that it has
now taken over the role of the master router.