[&] Once a laptop transmits an IP packet destined for a host on a remote network, under what circumstances will the source MAC address associated with that packet be changed? (Select the best answer)
- Every time it goes through a router that is congested
- It will change on every third hop through the network
- The source MAC address will never change
- Every time that packet is transmitted from one broadcast domain into another broadcast domain -- Correct

[&] When a laptop or PC places a packet on the wire, destined for a remote host, but that first needs to be routed by that laptop's Default Gateway, which of the following will be true about the destination IP address of that packet? (Select the best answer)
- The destination IP address will be that of the Default Gateway
- The destination IP address will be that of the remote host you are trying to contact -- Correct
- The destination IP address will be that of the DHCP Server
- The destination IP address will be 0.0.0.0 (empty) until it gets routed by the Default Gateway