Chapter 3

1:
A:	Subnet 192.168.1.64/27 will no longer be reachable from Piglet. Subnets 10.4.6.0/24 and 10.4.7.0/24 are also no longer reachable from Piglet.
2:
A:	Mistakes occur in the following: RTA, the second entry RTB, the third entry RTC, the second entry RTC, the fifth entry
3:
A:	The mistakes are: RTC: The route to 10.5.8.0/24 points to the wrong next -hop address. RTC: The route to 10.1.1.0/24 should be 10.5.1.0/24. RTC: There is no route to 10.5.4.0/24. RTD: The route to 10.4.5.0/24 should be 10.5.4.0/24.