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The ip helper-address command does what?
The ip helper-address command does what?A . assigns an IP address to a hostB . resolves an IP address from a DNS serverC . relays a DHCP request across networksD . resolves an IP address overlapping issueView AnswerAnswer: C Explanation: When the DHCP client sends the DHCP request packet, it...
What information does a router running a link-state protocol use to build and maintain its topological database? (Choose two)
What information does a router running a link-state protocol use to build and maintain its topological database? (Choose two)A . hello packetsB . SAP messages sent by other routersC . LSAs from other routersD . beacons received on point-to-point linksE . routing tables received from other link-state routersF . TTL...
Which two commands will display the current IP address and basic Layer 1 and 2 status of an interface? (Choose two.)
Which two commands will display the current IP address and basic Layer 1 and 2 status of an interface? (Choose two.)A . router#show versionB . router#show ip interfaceC . router#show protocolsD . router#show controllersE . router#show running-configView AnswerAnswer: BC
What is the subnet broadcast address of the LAN connected to Router1?
Lab Questions What is the subnet broadcast address of the LAN connected to Router1?A . 192.168.8.15B . 192.168.8.31C . 192.168.8.63D . 192.168.8.127View AnswerAnswer: A Explanation: The IP address assigned to FA0/1 is 192.168.8.9/29, making 192.168.8.15 the broadcast address.
Which transport layer protocol provides best-effort delivery service with no acknowledgment receipt required?
Which transport layer protocol provides best-effort delivery service with no acknowledgment receipt required?A . HTTPB . IPC . TCPD . TelnetE . UDPView AnswerAnswer: E Explanation: UDP provides a connectionless datagram service that offers best-effort delivery, which means that UDP does not guarantee delivery or verify sequencing for any datagrams....
What is the effect of using the service password-encryption command?
What is the effect of using the service password-encryption command?A . Only the enable password will be encrypted.B . Only the enable secret password will be encrypted.C . Only passwords configured after the command has been entered will be encrypted.D . It will encrypt the secret password and remove the...
What can the host do to improve the reliability of this communication session?
A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?A . decrease the window sizeB . use a different source port for the sessionC . decrease the sequence numberD . obtain a...
Which network device functions only at Layer 1 of the OSI model?
Which network device functions only at Layer 1 of the OSI model? A . Option AB . Option BC . Option CD . Option DE . Option EView AnswerAnswer: B Explanation: Most hubs are amplifying the electrical signal; therefore, they are really repeaters with several ports. Hubs and repeaters are...
Given an IP address of 192.168.1.42 255.255.255.248, what is the subnet address?
Given an IP address of 192.168.1.42 255.255.255.248, what is the subnet address?A . 192.168.1.8/29B . 192.168.1.32/27C . 192.168.1.40/29D . 192.168.1.16/28E . 192.168.1.48/29View AnswerAnswer: C Explanation: 248 mask uses 5 bits (1111 1000) 42 IP in binary is (0010 1010) The base subnet therefore is the lowest binary value that can...
Given the information in the partial configuration shown below, what configuration error is causing this problem?
A network administrator is trying to add a new router into an established OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers. Given the information in the partial configuration shown below, what configuration error is causing this problem?...
