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ospf link behavior

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netravnen 2018-02-18 14:11:27 +01:00
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chapter/layer3.tex
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@ -66,6 +66,13 @@ The exchange of routing updates is done with \gls{ospf} own method. Directly
using IP protocol 89 and multicast address 224.0.0.5 for link-local updates and using IP protocol 89 and multicast address 224.0.0.5 for link-local updates and
224.0.0.6 for updates to all designated routers in an \gls{ospf} domain. 224.0.0.6 for updates to all designated routers in an \gls{ospf} domain.
\textit{P2P} links just exchange updates to each other.
On \textit{broadcast} segments of the network. The routers present elects a
designated
router to handle the exchange of routing information updates. And a backup
designated router is elected should the primary fail at some point. So as to
avoid instability in the exchange of updates.
\subsection{Timers} \subsection{Timers}
\subsection{Filtering} \subsection{Filtering}