1 Read the following article on Classless Inter-Domain Routing. Which are valid entries in a routing table?
2 CIDR is backward compatible
3 A network device from a class A network receives an IP package with the destination IP address in a class B network. Which of the following is true?
4 An IP package is sent from host A to Z. It is being routed via B, C and D. Now network D cannot forward the package. Which of the following is true?