| 1 | Is IP a routed protocol or a routing protocol? |
| Answer: | Routed. |
| 2 | What IP term is equivalent to buffer? |
| Answer: | Queue. |
| 3 | What is the Ethertype of IP? |
| Answer: | 0x0800. |
| 4 | Does Ethernet padding affect an IP packet? |
| Answer: | No. |
| 5 | What are the three components of PPP? |
| |
| Answer: | A frame format definition, the Link Control Protocol (LCP) and a suite of Network Control Protocols (NCPs). |
| 6 | Which of the IPCP negotiated options affect FCIP and iFCP? |
| Answer: | None. |
| 7 | Are DNS names analogous to SAM port names? |
| Answer: | No. |
| |
| 8 | What is the IP equivalent of a SAM port identifier? |
| |
| Answer: | IP address. |
| 9 | What is the granularity of a CIDR prefix? |
| Answer: | One bit. |
| 10 | What is the network address of 56.93.17.23/21? |
| Answer: | 56.93.16.0. |
| 11 | What is a non-authoritative DNS reply? |
| Answer: | A reply that is sent to a DNS client by a DNS server that does not have authority over the domain referenced in the reply. |
| 12 | Why is NAT required for communication over the Internet between devices using RFC 1918 addresses? |
| Answer: | Because RFC 1918 addresses are not Internet routable. |
| 13 | How does a host locate available DHCP servers? |
| Answer: | By broadcasting a DHCPDISCOVER packet. |
| 14 | What enforces virtual IP network boundaries? |
| Answer: | Data Link Layer virtual network mechanisms. |
| 15 | Why is the Version field the first field in the IP header? |
| Answer: | It enables the receiving device to determine the format of the IP header. |
| 16 | What is the maximum length of the Data field in an IP packet? |
| Answer: | 65,516 bytes. |
| 17 | Does IP support notification of drops? |
| Answer: | Yes. |
| 18 | How many flow-control mechanisms does IP support? |
| Answer: | Four. |
| 19 | Does IP guarantee in-order delivery? |
| |
| Answer: | No. |
| 20 | In which layer of the OSI Reference Model does ICMP reside? |
| Answer: | The Network Layer. |
| 21 | What is the functional difference between the Type and Code fields in the ICMP header? |
| Answer: | The Type field indicates the category of message, while the Code field identifies the specific message. |
