Which address is used by an IPv6 EIGRP router as the source for hello messages the interface IPv6 link-local address Which two statements are correct about EIGRP acknowledgment packets? (Choose two.) The packets are sent as unicast. When are EIGRP update packets sent? Refer to the exhibit. Which two conclusions can be derived from the output? (Choose two.) There is one feasible successor to network 192.168.1.8/30. Refer to the exhibit. Which route or routes will be advertised to the router ISP if autosummarization is enabled Refer to the exhibit. What can be concluded about network 192.168.1.0 in the R2 routing table? This network was learned through summary LSAs from an ABR. Refer to the exhibit. A company has migrated from single area OSPF to multiarea. However, none of the users from network 192.168.1.0/24 in the new area can be reached by anyone in the Branch2 office. From the output in the exhibit, what is the problem? There are no interarea routes in the routing table for network 192.168.1.0 When does an OSPF router become an ABR? when the router has interfaces in different areas What is a difference between the Cisco IOS 12 and IOS 15 versions? rhe IOS version 15 license key is unique to each device, whereas the IOS version 12 license key is not device specific. A network administrator issues the command R1(config)# license boot module c1900 technology-package securityk9 on a router. What is the effect of this command?
A network administrator is troubleshooting slow performance in a Layer 2 switched network. Upon examining the IP header, the administrator notices that the TTL value is not decreasing. Why is the TTL value not decreasing This is the normal behavior for a Layer 2 network A network administrator enters the spanning-tree portfast bpduguard default command. What is the result of this command being issued on a Cisco switch? Any switch port that has been configured with PortFast will be error-disabled if it receives a BPDU. An STP instance has failed and frames are flooding the network. What action should be taken by the network administrator? Redundant links should be physically removed until the STP instance is repaired. A network engineer is configuring a LAN with a redundant first hop to make better use of the available network resources. Which protocol should the engineer implement?
Which mode configuration setting would allow formation of an EtherChannel link between switches SW1 and SW2 without sending negotiation traffic? What are two requirements to be able to configure an EtherChannel between two switches? (Choose two.)
When should EIGRP automatic summarization be turned off? when a network contains discontiguous network addresses What two conditions have to be met in order to form a cluster that includes 5 access points?
A network engineer is troubleshooting a newly deployed wireless network that is using the latest 802.11 standards. When users access high bandwidth services such as streaming video, the wireless network performance is poor. To improve performance the network engineer decides to configure a 5 Ghz frequency band SSID and train users to use that SSID for streaming media services. Why might this solution improve the wireless network performance for that type of service? The 5 GHz band has more channels and is less crowded than the 2.4 GHz band, which makes it more suited to streaming multimedia What method of wireless authentication is dependent on a RADIUS authentication server? Refer to the exhibit. What two pieces of information could be determined by a network administrator from this output? (Choose two.)
A remote classroom can successfully access video-intensive streaming lectures via wired computers. However, when an 802.11n wireless access point is installed and used with 25 wireless laptops to access the same lectures, poor audio and video quality is experienced. Which wireless solution would improve the performance for the laptops?
What are the two methods that are used by a wireless NIC to discover an AP? (Choose two.) transmitting a probe request When will a router that is running EIGRP put a destination network in the active state?
Which wireless network topology is being configured by a technician who is installing a keyboard, a mouse, and headphones, each of which uses Bluetooth? What is a wireless modulation technique used by 802.11 WLAN standards that can implement MIMO
Refer to the exhibit. A network administrator issues the show ipv6 eigrp neighbors command. Which conclusion can be drawn based on the output? The link-local addresses of neighbor routers interfaces are configured manually. A network engineer is troubleshooting a single-area OSPFv3 implementation across routers R1, R2, and R3. During the verification of the implementation, it is noted that the routing tables on
R1 and R2 do not include the entry for a remote LAN on R3. Examination of R3 shows the following: Enable the OSPFv3 routing process on the interface connected to the remote LAN. A network administrator in a branch office is configuring EIGRP authentication between the branch office router and the headquarters office router. Which security credential is needed for the authentication process? a common key configured with the key-string command inside a key chain For troubleshooting missing EIGRP routes on a router, what three types of information can be collected using the show ip protocols command? (Choose three.)
Refer to the exhibit. A network technician is troubleshooting missing OSPFv3 routes on a router. What is the cause of the problem based on the command output? There is a problem with the OSPFv3 adjacency between the local router and the router that is using the neighbor ID 2.2.2.2. A network engineer is implementing security on all company routers. Which two commands must be issued to force authentication via the password 1C34dE for all OSPF-enabled interfaces in the backbone area of the company network? (Choose two.)
Which port role is assigned to the switch port that has the lowest cost to reach the root bridge? TermRefer to the exhibit. A network administrator is attempting to upgrade the IOS system image on a Cisco 2901 router. After the new image has been downloaded and copied to the TFTP server, what command should be issued on the router before the IOS system image is upgraded on the router? A set of switches is being connected in a LAN topology. Which STP bridge priority value will make it least likely for the switch to be selected as the root? What are two features of OSPF interarea route summarization? (Choose two.)
Refer to the exhibit. What are two results of issuing the displayed commands on S1, S2, and S3? (Choose two.) S1 will automatically adjust the priority to be the lowest. Refer to the exhibit. Which two conclusions can be drawn from the output? (Choose two.)
Refer to the exhibit. Interface FastEthernet 0/1 on S1 is connected to Interface FastEthernet 0/1 on S2, and Interface FastEthernet 0/2 on S1 is connected to Interface FastEthernet 0/2 on S2. What are two errors in the present EtherChannel configurations? (Choose two.)
Which technology is an open protocol standard that allows switches to automatically bundle physical ports into a single logical link? A network administrator has configured an EtherChannel between two switches that are connected via four trunk links. If the physical interface for one of the trunk links changes to a down state, what happens to the EtherChannel? The EtherChannel will remain functional. Refer to the exhibit. Based on the command output shown, what is the status of the EtherChannel? The EtherChannel is in use and functional as indicated by the SU and P flags in the command output. Refer to the exhibit. If router B is to be configured for EIGRP AS 100, which configuration must be entered?
Refer to the exhibit. When the show ip ospf neighbor command is given from the R1# prompt, no output is shown. However, when the show ip interface brief command is given, all interfaces are showing up and up. What is the most likely problem? R1 or R2 does not have a network statement for the 172.16.100.0 network. Refer to the exhibit. Which destination MAC address is used when frames are sent from the workstation to the default gateway? MAC address of the virtual router If a company wants to upgrade a Cisco 2800 router from IOS 12.4T, what IOS should be recommended for a stable router platform? What is the purpose of the Cisco PAK? It is a key for enabling an IOS feature set. What are two reasons to implement passive interfaces in the EIGRP configuration of a Cisco router? (Choose two.) to provide increased network security EIGRP keeps feasible successor routes in the ________ table. The ___________ area interconnects with all other OSPF area types. Fill in the blank. Use the acronym. Which encryption protocol is used by the WPA2 shared key authentication technique? Match each OSPF LSA description with its type. (Not all options are used.) Match the CLI command prompt with the command or response entered when backing up Release 15 IOS image to an IPv6 TFTP server. (Not all options are used.) Which characteristic would most influence a network design engineer to select a multilayer switch over a Layer 2 switch? ability to build a routing table A network designer is considering whether to implement a switch block on the company network. What is the primary advantage of deploying a switch block? the failure of a switch block will not impact all end users. Which action should be taken when planning for redundancy on a hierarchical network design? add alternate physical paths for data to traverse the network Which technological factor determines the impact of a failure domain?
What are three access layer switch features that are considered when designing a network? (Choose three.
What are two requirements when using out-of-band configuration of a Cisco IOS network device? (Choose two.) a direct connection to the console or AUX port In a large enterprise network, which two functions are performed by routers at the distribution layer? (Choose two.) connect remote networks Refer to the exhibit. Which switch will be the root bridge after the election process is complete? Refer to the exhibit. What are the possible port roles for ports A, B, C, and D in this RSTP-enabled network? alternate, designated, root, root Refer to the exhibit. A network administrator is configuring PVST+ for the three switches. What will be a result of entering these commands? S3 will set the priority value for VLAN 30 to 8192. A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement is a feature that is associated with GLBP GLBP allows load balancing between routers. A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement describes a feature that is associated with HSRP? HSRP uses active and standby routers. Which function is provided by EtherChannel? creating one logical link by using multiple physical links between two LAN switches Which two channel group modes would place an interface in a negotiating state using PAgP? (Choose two At a local college, students are allowed to connect to the wireless network without using a password. Which mode is the access point using? Which wireless encryption method is the most secure? Users on an IEEE 801.11n network are complaining of slow speeds. The network administrator checks the AP and verifies it is operating properly. What can be done to improve the wireless performance in the network? Split the wireless traffic between the 802.11n 2.4 GHz band and the 5 GHz band. What are two methods to make the OSPF routing protocol more secure? (Choose two.) Use the passive-interface command on LAN interfaces that are connected only to end-user devices. Refer to the exhibit. A network technician is troubleshooting missing OSPFv3 routes on a router. What is the cause of the problem based on the command output? There is a problem with the OSPFv3 adjacency between the local router and the router that is using the neighbor ID 2.2.2.2. Which type of OSPF LSA represents an external route and is propagated across the entire OSPF domain? An administrator issues the router eigrp 100 command on a router. What is the number 100 used for? as the autonomous system number A network administrator wants to verify the default delay values for the interfaces on an EIGRP-enabled router. Which command will display these values? Which two parameters does EIGRP use by default to calculate the best path? (Choose two.) By default, how many equal cost routes to the same destination can be installed in the routing table of a Cisco router? When a Cisco router is configured with fast-switching, how are packets distributed over equal-cost paths? on a per-destination basis Refer to the exhibit. Router CiscoVille has been partially configured for EIGRP authentication. What is missing that would allow successful authentication between EIGRP neighbors? The keychain for EIGRP authentication must be configured on the interfaces. Refer to the exhibit. Why did R1 and R2 not establish an adjacency? The AS number must be the same on R1 and R2. Which two conditions should the network administrator verify before attempting to upgrade a Cisco IOS image using a TFTP server? (Choose two.)
Which requirement should be checked before a network administrator performs an IOS image upgrade on a router? There is sufficient space in flash memory. Which Cisco IOS Software Release 15.0 technology pack is shipped with a permanent license on all Cisco ISR G2 devices? What two license states would be expected on a new Cisco router once the license has been activated? (Choose two.) License State: Active, In Use Refer to the exhibit. Match the description to the corresponding value used by the DUAL FSM. (Not all options are used.) What IP address should the administrator Enter at the prompt?When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt? Explanation: The requested address is the address of the TFTP server.
What is the effect of the command sequence?Command sequences are perhaps most useful when you need to perform the same processing operations on a set of similar images. You record the sequence once by working through the processing steps on a single image, then play it back to process the others, either individually or in one or more groups.
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Refer to the exhibit the network administrator enters these commands into the R1 router
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