1. Refer to the exhibit. The network that is shown is running RIPv1. The 192.168.10.0/24 network was recently added and will only contain end users. What command or set of commands should be entered on Router1 to prevent RIPv1 updates from being sent to the end user devices on the new network while still allowing this new network to be advertised to other routers? • Router1(config-router)# no network 192.168.10.0 2. The following line was displayed in the output of the show ip route command. R 192.168.3.0/24 [120/3] via 192.168.2.2, 00:00:30, Serial0/0 What is the value of the routing metric? • 3 3. Which of the following is considered a limitation of RIP v1? • RIP v1 does not send subnet mask information in its updates. 4. Refer to the exhibit. The Ethernet interface on Router2 goes down and the administrator notices that the route is still in the Router1 routing table. How much longer will Router1 keep the down network in its routing table before marking it as possibly … [Read more...]

1. Which event will cause a triggered update? • a route is installed in the routing table 2. Three routers running a distance-vector routing protocol lost all power, including the battery backups. When the routers reload, what will happen? • They will send updates that include only directly connected routes to their directly connected neighbors. 3. What does the RIP holddown timer do? • instructs routers to ignore updates, for a specified time or event, about possible inaccessible routes 4. Which two statements are true regarding the function of the RIPv1 routing updates? (Choose two). • updates are broadcast at regular intervals • broadcasts are sent to 255.255.255.255 5. Which of the following statements are correct about RIP? • will send out an update if there is a failure of a link 6. Which two statements describe EIGRP? (Choose two.) • EIGRP sends triggered updates whenever there is a change in topology that influences the routing information. • EIGRP sends a … [Read more...]

1. Which two statements correctly describe the concepts of administrative distance and metric? (Choose two.) • Administrative distance refers to the trustworthiness of a particular route. • Routes with the smallest metric to a destination indicate the best path. 2. Refer to the exhibit. Which statement correctly describes how R1 will determine the best path to R2? • R1 will install an EIGRP route using network B in its routing table because the administrative distance of EIGRP is lower than RIP. 3. Which two statements are true regarding classless routing protocols? (Choose two.) • sends subnet mask information in routing updates • allows for use of both 192.168.1.0/30 and 192.168.1.16/28 subnets in the same topology 4. Which command would the network administrator issue to determine if load balancing is in effect on a router? • show ip route 5. Which statement is true regarding routing protocols? • EIGRP uses DUAL to calculate the shortest path and can be configured … [Read more...]

1. A static route that points to the next hop IP will have what administrative distance and metric in the routing table? • administrative distance of 0 and metric of 0 • administrative distance of 0 and metric of 1 • administrative distance of 1 and metric of 0 • administrative distance of 1 and metric of 1 2. What address can be used to summarize networks 172.16.1.0/24, 172.16.2.0/24, 172.16.3.0/24, and 172.16.4.0/24? • 172.16.0.0/21 • 172.16.1.0/22 • 172.16.0.0 255.255.255.248 • 172.16.0.0 255.255.252.0 3. The routers in the diagram use the subnet assignments shown. What is the most efficient route summary that can be configured on Router3 to advertise the internal networks to the cloud? • 192.1.1.0/26 and 192.1.1.64/27 • 192.1.1.128/25 • 192.1.1.0/23 and 192.1.1.64/23 • 192.1.1.0/24 • 192.1.1.0/25 • 192.1.1.0/24 and 192.1.1.64/24 4. Refer to the exhibit. What is the significance of the /8 in the route to the 10.0.0.0 network? • It indicates that … [Read more...]

1. If a router cannot find a valid configuration file during the startup sequence, what will occur? • The startup sequence will reset. • The router will prompt the user for a response to enter setup mode. • The startup sequence will halt until a valid configuration file is acquired. • The router will generate a default configuration file based on the last valid configuration. • The router will monitor local traffic to determine routing protocol configuration requirements. 2. Refer to the exhibit. The network administrator has configured the router with the interface IP addresses shown for the directly connected networks. Pings from the router to hosts on the connected networks or pings between router interfaces are not working. What is the most likely problem? • The destination networks do not exist. • The IP addresses on the router interfaces must be configured as network addresses and not host addresses. • The interfaces must be enabled with the no shutdown … [Read more...]

1. Users in the network are experiencing slow response time when doing file transfers to a remote server. What command could be issued to determine if the router has experienced any input or output errors? • show running-config • show startup-config • show interfaces • show ip route • show version • show memory 2. Refer to the exhibit. A technician applies the configuration in the exhibit to a clean router. To verify the configuration, the technician issues the show running-config command in the CLI session with the router. What lines should the technician expect to see in the router output from the show running-config command? • enable password classline console 0password ccna • enable secret ciscoenable password classline console 0password ccna • enable secret 5 $1$v0/3$QyQWmJyT7zCa/yaBRasJm0enable password classline console 0password ccna • enable secret ciscoenable password 7 14141E0A1F17line console 0password 7 020507550A • enable secret 5 … [Read more...]

1. Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.) • connecting a PC to a router’s console port • connecting two routers together via their fast ethernet ports • connecting two switches together at gigabit speeds • connecting a PC to a switch at Gigabit Ethernet speeds • connecting two devices with the same interface type at Fast Ethernet spee 2. Which option identifies the primary interface which would be used for initial configuration of a Cisco router? • AUX interface • Ethernet interface • serial interface • console interface 3. What makes fiber preferable to copper cabling for interconnecting buildings? (Choose three.) • greater distances per cable run • lower installation cost • limited susceptibility to EMI/RFI • durable connections • greater bandwidth potential • easily terminated 4. A network administrator is required to … [Read more...]

1. In the graphic, Host A has reached 50% completion in sending a 1 KB Ethernet frame to Host D when Host B wishes to transmit its own frame to Host C. What must Host B do? • Host B can transmit immediately since it is connected on its own cable segment. • Host B must wait to receive a CSMA transmission from the hub, to signal its turn. • Host B must send a request signal to Host A by transmitting an interframe gap. • Host B must wait until it is certain that Host A has completed sending its frame. 2. Ethernet operates at which layers of the OSI model? (Choose two.) • Network layer • Transport layer • Physical layer • Application layer • Session layer • Data-link layer 3. Which of the following describe interframe spacing? (Choose two.) • the minimum interval, measured in bit-times, that any station must wait before sending another frame. • the maximum interval, measured in bit-times, that any station must wait before sending another frame. • the 96-bit … [Read more...]

1. Which OSI layer is responsible for binary transmission, cable specification, and physical aspects of network communication? • Presentation • Transport • Data Link • Physical 2. An installed fiber run can be checked for faults, integrity, and the performance of the media by using what device? • light injector • OTDR • TDR • multimeter 3. Which characteristics describe fiber optic cable? (Choose two.) • It is not affected by EMI or RFI. • Each pair of cables is wrapped in metallic foil. • It combines the technique of cancellation, shielding and twisting to protect data. • It has a maximum speed of 100 Mbps. • It is the most expensive type of LAN cabling. 4. When is a straight-through cable used in a network? • when connecting a router through the console port • when connecting one switch to another switch • when connecting a host to a switch • when connecting a router to another router5. Refer to the exhibit. Which type of Category 5 cable is used … [Read more...]