You buy a PoE (Power over Ethernet) security camera in a liq…

You buy a PoE (Power over Ethernet) security camera in a liquidation sale that requires at least 22 Watts of power. Before installing it, you test it by connecting it to a switch capable of transmitting power based on the PoE IEEE 802.3af standard. However, the camera does not turn on. Which of the following best describes the problem?

You are completing a networking assignment and need to conne…

You are completing a networking assignment and need to connect devices as shown in the schematic. Computer PC1 connects to switch S1. S1 connects to router R1. R1 connects to router R2. R2 connects to switch S2 which connects to computer PC2. None of the devices support auto-linking. PC1 – – – – S1 – – – – R1 – – – – R2 – – – – S2 – – – – PC2 Beginning with PC1, what type of cable do you need to connect the devices (XO = crossover, ST = straight-through)?