As in the previous problem, consider the arrangement of learning bridges shown in Figure 3.38. Assuming all are initially empty, give the forwarding tables for each of the bridges B1-B4 after the following transmissions:
Figure 3.38
![868_fbd90e18-cf92-4e6c-99c6-c4529dbd23c7.png](https://secure.tutorsglobe.com/CMSImages/868_fbd90e18-cf92-4e6c-99c6-c4529dbd23c7.png)
¦ D sends to C.
¦ C sends to D.
¦ A sends to C.