Month: June 2022
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 …
1. What is the most important motivating factor for moving to IPv6? better performance with IPv6 IPv6 addresses that are easier to work with better security with IPv6 depletion of IPv4 addresses 2. True or False: 4 out of 5 RIRs no longer have enough IPv4 addresses to …
1. Which devices will not forward an IPv4 broadcast packet by default? Ethernet switch router Windows PC None of the above. All devices forward IPv4 broadcast packets by default. 2. Which two situations are the result of excessive broadcast traffic? (Choose two) slow network operations slow device operations …
1. Which two statements are correct about private IPv4 addresses? (Choose two.) Private IPv4 addresses are assigned to devices within an organization’s intranet (internal network). Internet routers will typically forward any packet with a destination address that is a private IPv4 address. 172.99.1.1 is a private IPv4 address. …
