1. What field is used by the destination host to reassemble segments into the original order? Control Bits Destination Port Sequence Number Source Port Window Size 2. What field is used to provide flow control? Control Bits Destination Port Sequence Number Source Port Window Size 3. What happens …
1. Which of the following would be valid source and destination ports for a host connecting to an email server? Source: 25, Destination: 49152 Source: 80, Destination: 49152 Source: 49152, Destination: 25 Source: 49152, Destination: 80 2. Which control bit flags are used during the three-way handshake? ACK …
1. Assume a host with IP address 10.1.1.10 wants to request web services from a server at 10.1.1.254. Which of the following would display the correct socket pair? 1099:10.1.1.10, 80:10.1.1.254 10.1.1.10:80, 10.1.1.254:1099 10.1.1.10:1099, 10.1.1.254:80 80:10.1.1.10, 1099:10.1.1.254 2. Which port group includes port numbers for FTP, HTTP, and TFTP …
1. Which of the following is a stateless best-effort delivery transport layer protocol? ICMP IP TCP UDP 2. Which UDP header statement is true? It consists of 4 fields in an 8-byte header. It consists of 8 fields in a 10-byte header. It consists of 10 fields in …
1. Which transport layer protocol ensures reliable same-order delivery? ICMP IP TCP UDP 2. Which TCP header statement is true? It consists of 4 fields in an 8-byte header. It consists of 8 fields in a 10-byte header. It consists of 10 fields in a 20-byte header. It …
1. Which layer is responsible for establishing a temporary communication session between the source and destination host applications? application layer data link layer network layer physical layer transport layer 2. Which three are transport layer responsibilities? (Choose three.) conversation multiplexing identifying frames identifying routing information segmenting data and …
1. Which two types of ICMP messages are common to both ICMPv4 and ICMPv6? (Choose two.) Destination or Service Unreachable Hostname resolution IP configuration Source Unreachable Time exceeded 2. Which type of ICMPv6 message would a host send to acquire an IPv6 configuration when booting up? Neighbor Advertisement …
1. True or False? IPv6 was designed with subnetting in mind. True False 2. Which field in an IPv6 GUA is used for subnetting? Prefix Network Global Routing Prefix Subnet ID Interface ID 3. Given a /48 Global Routing Prefix and a /64 prefix, what is the subnet …
1. True or False. RA messages are sent to all IPv6 routers by hosts requesting addressing information. True False 2. Which dynamic addressing method for GUAs is the one where devices rely solely on the contents of the RA message for their addressing information? Method 1: SLAAC Method …
1. What is the recommended prefix length for most IPv6 subnets? /32 /48 /64 /128 2. Which part of a GUA is assigned by the ISP? Global Routing Prefix Global Routing Prefix and Subnet ID Prefix RIR Prefix 3. Which type of IPv6 unicast address is not routable …
