1. A network technician is asked to examine an existing switched network. Following this examination, the technician makes recommendations for adding new switches where needed and replacing existing equipment that hampers performance. The technician is given a budget and asked to proceed. Which two pieces of information would be helpful in determining necessary port density for new switches? (Choose two.) • forwarding rate • traffic flow analysis • expected future growth • number of required core connections • number of hubs that are needed in the access layer to increase performance 2. Configuring communication between devices on different VLANs requires the use of which layer of the OSI model? • Layer 1 • Layer 3 • Layer 4 • Layer 5 3. What is the likely impact of moving a conventional company architecture to a completely converged network? • Local analog phone service can be completely outsourced to cost-effective providers. • The Ethernet VLAN structure is … [Read more...]
CCNA 2 – Final Exam (C)
1. Refer to the exhibit. A new PC was deployed in the Sales network. It was given the host address of 192.168.10.31 with a default gateway of 192.168.10.17. The PC is not communicating with the network properly. What is the cause? • The address is in the wrong subnet. • 192.168.10.31 is the broadcast address for this subnet. • The default gateway is incorrect. • The host address and default gateway are swapped. 2. Refer to the routing table shown in the exhibit. What is the meaning of the highlighted value 192? • It is the value assigned by the Dijkstra algorithm that designates the number of hops in the network. • It is the value used by the DUAL algorithm to determine the bandwidth for the link. • It is the metric, which is cost. • It is the administrative distance. 3. Refer to exhibit. Given the topology shown in the exhibit, what three commands are needed to configure EIGRP on the Paris router? (Choose three.) • Paris(config)# router eigrp 100 • Paris(config)# … [Read more...]
CCNA 2 – Final Exam (B)
1. Refer to the exhibit. The output of the show ip route command for three routers on a network is displayed. All routers are operational, pings are not blocked on this network, and no default routes are installed. Which two pings will fail? (Choose two.) • from R1 to 172.16.1.1 • from R1 to 192.168.3.1 • from R2 to 192.168.1.1 • from R2 to 192.168.3.1 • from R3 to 192.168.1.1 2. A router that uses the RIP routing protocol has an entry for a network in the routing table. It then receives an update with another entry for the same destination network but with a lower hop count. What action will the router take for this new update? • It will append the update information to the routing table. • It will invalidate the entry for that network in the routing table. • It will replace the existing routing table entry with the new information. • It will ignore the new update. 3. Which two statements are true for OSPF Hello packets? (Choose two.) • They negotiate correct … [Read more...]
CCNA 2 – Final Exam (A)
1. Refer to the exhibit. The network administrator issues the command no ip classless on Router1. What forwarding action will take place on a packet that is received by Router1 and is destined for host 192.168.0.26? • The packet will be dropped • The packet will be forwarded to the gateway of last resort. • The packet will match the 192.168.0.0 network and be forwarded out Serial 0/0. • The packet will most closely match the 192.168.0.8 subnet and be forwarded out Serial 0/1. 2. Which three statements are true of holddown timers? (Choose three.) • used by link state routing protocols to prevent routing loops • prevent update messages from reinstating a route that may have gone bad • allow routers to still forward packets to destination networks that are in holddown • limit the number of hops a packet can traverse through the network before it is discarded • prevent a router advertising a network through the same interface from which the network was learned • permit … [Read more...]
CCNA 2 – Chapter 11
1. Refer to the exhibit. What does the “O*E2″ from the “O*E2 0.0.0.0/0 [110/1] via 192.168.1.1, 00:05:34, Serial0/0″ line represent? • an external OSPF route that will not increment in cost. 2. Refer to the exhibit. What is the cost of the route to the 10.0.0.0 network? • 1786 3. What three parameters must be indentical between OSPF routers in order to form an adjacency? (Choose three.) • area id • hello interval • network type 4. What does OSPF use to reduce the number of exchanges of routing information in networks where large numbers of neighbors are present? (Choose two.) • designated router • backup designated router 5. What does OSPF use to calculate the cost to a destination network? • bandwidth 6. A fully converged five router OSPF network has been running successfully for several weeks. All configurations have been saved and no static routes are used. If one router looses power and reboots, what information will be in its routing table after the … [Read more...]
CCNA 2 – Chapter 10
1. Refer to the exhibit. When Router D is configured to use a link-state routing protocol and is added to the network, what is the first thing that it does to begin learning the network topology? • It learns about its directly connected networks when its interfaces reach the up state. 2. What two events will cause a link state router to send LSPs to all neighbors? (Choose two.) • whenever the network topology changes • upon initial startup of router or routing protocol 3. What is the final step in the link state routing process? • SPF computes best path to each destination network 4. What two statements correctly describe the link state routing process? (Choose two.) • each router in the area floods LSPs to all neighborsall routers in the area have identical link state databases. 5. Refer to the exhibit. What kind of information would be seen in an LSP sent from router JAX to router ATL? • cost of the link 6. What feature do modern link-state protocols provide to … [Read more...]
CCNA 2 – Chapter 9
1. What two actions will the EIGRP DUAL FSM take if a link to a network goes down? (Choose two.) • put the route into passive mode • query neighbors for a new route • search routing table for a feasible successor • run the SPF algorithm to find a new successor • search topology table for a feasible successor 2. Host 192.168.1.66 in the network illustrated is unable to ping host 192.168.1.130. How must EIGRP be configured to enable connectivity between the two hosts? (Choose two.) • R1(config-router)# network 192.168.1.128 • R1(config-router)# auto-summary • R1(config-router)# no auto-summary • R2(config-router)# no auto-summary • R2(config-router)# auto-summary • R2(config-router)# network 192.168.1.64 3. Refer to the exhibit. The company is using EIGRP with an autonomous system number of 10. Pings between hosts on networks that are connected to router A and those that are connected to router B are successful. However, users on the 192.168.3.0 network are … [Read more...]
CCNA 2 – Chapter 8
1. Refer to the exhibit. What can be determined from this output? • The router will have to perform recursive lookups to forward a packet destined for 192.168.2.213/24. • The parent route for these networks was removed from the routing table. • A route to 192.168.0.0/25 would be classified as a supernet route for the routes listed in the routing table. • All of the routes listed are network routes. 2. Refer to the exhibit. A packet destined for host 128.107.0.5/16 is processed by the JAX router. After finding the static route in the routing table that matches the destination network for this packet, what does the router do next? • searches for a default route to forward the packet • drops the packet since the static route does not have an exit interface • performs a recursive lookup to find the exit interface used to forward the packet • sends a request to neighboring routers for the location of the 128.107.0.0 network 3. Refer to the exhibit. What parent network will … [Read more...]
CCNA 2 – Chapter 7
1. A network administrator has been told that the company IP address infrastructure must adhere to RFC 1918. What three IP address ranges from RFC 1918 could the administrator use on the network? (Choose three.) • 10.0.0.0/8 • 172.16.0.0/12 • 192.168.0.0/16 2. Refer to the exhibit. Routers East and West are configured using RIPv1. Both routers are sending updates about their directly connected routes. The East router can ping the West router serial interface and West can ping the serial interface of East. However, neither router has dynamically learned routes from the other. What is most likely the problem? • VLSM is not supported by RIPv1. 3. Refer to the exhibit. What effect will the commands that are shown have on RIP updates for Router1? • Only version 2 updates are sent to 224.0.0.9. 4. Refer to the exhibit. What can be concluded from the output shown in the exhibit? • The no auto-summary has not been configured on this router. 5. What are two reasons to implement … [Read more...]
CCNA 2 – Chapter 6
1. What two advantages does CIDR provide to a network? (Choose two.) • reduced routing table size • reduced routing update traffic 2. Refer to the exhibit. Which address is a broadcast address for one of the subnets that are shown in the exhibit? • 192.168.4.15/29 3. In the network shown in the graphic, three bits were borrowed from the host portion of a Class C address. How many valid host addresses will be unused on the three point-to-point links combined if VLSM is not used? • 84 4. Which of the following are contained in the routing updates of classless routing protocols? (Choose two.) • 32-bit address • Subnet mask 5. Refer to the exhibit. The network administrator wants to create a subnet for the point-to-point connection between the two routers. Which subnetwork mask would provide enough addresses for the point-to-point link with the least number of wasted addresses? • 255.255.255.252 6. What does VLSM allow a network administrator to do? • utilize multiple … [Read more...]
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