Information Technology Reference
In-Depth Information
Figure 10-1
Topology of Link-State Routers
2
R2
10
20
2
2
5
2
R1
R3
R5
10
10
20
R4
2
Table 10-1
SPF Tree for R1
Destination
Shortest Path
Cost
R2 LAN
R1 to R2
12
R3 LAN
R1 to R4 to R3
22
R4 LAN
R1 to R4
12
R5 LAN
R1 to R4 to R3 to R5
27
Table 10-2
SPF Tree for R2
Destination
Shortest Path
Cost
R1 LAN
R2 to R1
12
R3 LAN
R2 to R5 to R3
27
R4 LAN
R2 to R1 to R4
22
R5 LAN
R2 to R5
22
