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TCP/IP - Le routage dynamique

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Algorithme Link State: incohérences<br />

A<br />

D<br />

1 B<br />

2<br />

E D inf<br />

3 D E inf<br />

4<br />

6 E<br />

5<br />

E<br />

D inf<br />

<strong>Le</strong> calcul SPF corrige les incohérences :<br />

A et D noteront que B, C, E sont inaccessibles;<br />

B,C,E noteront que A et D sont inaccessibles.<br />

C<br />

Tables de B, A et C,E D<br />

De à L D<br />

E D inf<br />

A B inf 1<br />

A D 3 1<br />

B A inf 1<br />

B C 2 1<br />

B E 4 1<br />

C B 2 1<br />

C E 5 1<br />

D A 3 1<br />

D E 6 1inf<br />

E B 4 1<br />

E C 5 1<br />

E D 6 inf 1<br />

CentralWeb - 1998 F. Playe 22

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