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Esercizi di Routing - the Netgroup at Politecnico di Torino

Esercizi di Routing - the Netgroup at Politecnico di Torino

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Novembre 2005 2007<br />

<strong>Esercizi</strong>o 12<br />

• D<strong>at</strong>o il piano <strong>di</strong> in<strong>di</strong>rizzamento definito nell’esercizio<br />

precedente, ricavare le routing table <strong>di</strong> R1, R2, R3 e R4. Le<br />

route debbono essere aggreg<strong>at</strong>e tra loro al fine <strong>di</strong> ottenere il<br />

minor numero possibile <strong>di</strong> entry nella routing table. Gli in<strong>di</strong>rizzi<br />

IP sono rel<strong>at</strong>ivi all’interfaccia <strong>di</strong> un router, in particolare<br />

all’interfaccia più vicina all’in<strong>di</strong>cazione.<br />

Internet<br />

213.205.24.25/30<br />

Address range<br />

130.192.0.0/16<br />

9.158/27 – 9.182/29<br />

B<br />

R1<br />

R2<br />

5.254/23<br />

AddressingIP <strong>Esercizi</strong> <strong>Routing</strong> - 1 - 32 Copyright: si veda nota a pag. 2<br />

A<br />

8.254/24<br />

C<br />

N<br />

9.198/30<br />

3.254/22 – 6.18/30<br />

Peso: 1<br />

R4<br />

9.194/30<br />

E<br />

1 9.126/25<br />

F<br />

9.190/29<br />

D<br />

1<br />

I<br />

6.26/30<br />

H<br />

4<br />

R3<br />

L<br />

6.22/30<br />

9.174/28<br />

G<br />

6.14/28<br />

M

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