Task 4: Test the Network Design. Apply your addressing scheme. Check to see that all devices on directly connected networks can ping each other. How...

Task 4: Test the Network Design. Apply your addressing scheme. Check to see that all devices on directly connected networks can ping each other. How many IP address in the 192.168.9.0 network are unused or unusable in this design? __________ What would the command be to add a default static route on the WAN interface of the BRANCH1 router? ___________________________________________________________________________________ Can both of the BRANCH1 LANs be summarized into one route on the HQ router? _________ What would be the command used to add this summary route to the routing table? ___________________________________________________________________________________ Can both of the BRANCH2 LANs be summarized into one route on the HQ router? __________ What would be the command used to add this summary route to the routing table? ___________________________________________________________________________________ Can the HQ LAN and both of the BRANCH1 LANs be summarized into one