Consider the virtual circuit switches in Figure 3.45. Table 3.17 lists, for each switch, what port, {VCI} (or {VCI, interface}) pairs are connected to what other. Connections are bidirectional. List all endpoint-to-endpoint connections.

Figure 3.45)

Table 3.17)

A 1 B 2 S1 3 1 2 S2 3 1 D 2 S3 3 E