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Esercizi Routing.pdf - the Netgroup at Politecnico di Torino

Esercizi Routing.pdf - the Netgroup at Politecnico di Torino

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2.3. Determinazione del Link St<strong>at</strong>e D<strong>at</strong>abase con OSPF in area singola<br />

D<strong>at</strong>a la rete sottostante composta da un insieme <strong>di</strong> router e <strong>di</strong> links i cui costi <strong>di</strong> <strong>at</strong>traversamento<br />

sono in<strong>di</strong>c<strong>at</strong>i in blu, determinare:<br />

• l’albero <strong>di</strong> instradamento dei vari router<br />

• la routing table dei vari router<br />

• il link st<strong>at</strong>e d<strong>at</strong>abase presente sui router.<br />

In<strong>di</strong>care infine se dalla lettura del d<strong>at</strong>abase sia possibile stabilire gli in<strong>di</strong>rizzi del Design<strong>at</strong>ed Router<br />

e del Backup Design<strong>at</strong>ed Router per quanto riguarda la rete NetL.<br />

NetA NetB<br />

1 1<br />

3<br />

NetL<br />

R1<br />

NetF<br />

4<br />

R2<br />

R5<br />

2<br />

NetM<br />

NetI<br />

3<br />

1 1<br />

NetE NetD<br />

R4<br />

NetG<br />

NetH<br />

Si supponga che l’intera rete appartenga ad un solo dominio <strong>di</strong> tipo Link St<strong>at</strong>e (es. OSPF in area<br />

0).<br />

14<br />

2<br />

2<br />

R3<br />

1<br />

NetC

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