Test
CCNP TShoot Final
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Preguntas del test (60)
1Which two advantages does scheduled maintenance offer over interrupt-driven events? (Choose two.)
- Areduced network downtime
- Bfaster time to resolution of problems
- Csimplified troubleshooting processes
- Dpredictable lead times for change requests
- Emaintenance windows during regular business hours
2RSPAN depends on which type of VLAN?
- Anative VLAN
- Bmanagement VLAN
- Cdefault VLAN
- DRSPAN VLAN
- Eblack hole VLAN
- Fprivate VLAN
3Refer to the exhibit. What information can be deduced from the provided debug aaa accounting command output?
- AThe user successfully gained access to the router EXEC shell.
- BThe user attempts to gain access to a local security server were unsuccessful.
- CThe user credentials were rejected by the default authentication method.
- DThe user access to the services was stopped because of the improper protocol that was used for the session.
4Refer to the exhibit. A network administrator issues the show interfaces s0/0/0 command on a router to determine the cause for a
recent decrease in device performance. Based on the output shown, what is a possible cause of the observed performance issues?
- Ahigh CPU usage on the router
- Binsufficient RAM in the router
- Cincorrect or outdated version of the Cisco IOS
- Dunrecognized Layer 2 encapsulation formats on the network
5In which three situations will traffic be handed off (punted) to the CPU for processing? (Choose three.)
- Aany traffic that is going through a GRE tunnel
- Bany traffic that is explicitly blocked by an ACL
- Cany traffic that is destined for any of the switch IP addresses
- Dany traffic that is assigned to a particular VLAN that is not allowed on a trunk
- Eany traffic that is coming to an inbound port that is in the spanning-tree blocking state
- Fany multicast and broadcast traffic that is coming from the Spanning Tree Protocol (STP) or routing protocols
6An administrator has just implemented two-way route redistribution between an OSPF and EIGRP domain. However, network performance between domains quickly degraded and an investigation revealed routing loops. What action could be used to solve this issue?
- AChange the seed metric of the routes being redistributed.
- BFilter the routes being redistributed between the protocols.
- CRedistribute all subnets in both EIGRP and OSPF domains.
- DConfigure an additional router to be a secondary point of route redistribution.
7What content can be found in the show ip eigrp topology network mask output?
- Aminimum delay
- Bcumulative cost
- Chop count
- Dvariance
- Emetric weights
8Refer to the exhibit. BPDU guard and PortFast have been configured on all edge ports on the access switches. A junior network administrator tested a new switch in the lab and verified that the bridge ID is 32887. What would happen when the Administrator plugs this switch into port Fa0/20 on ASW_1 in an attempt to extend the LAN?
- APort Fa0/20 will be shut down.
- BPort Fa0/20 will become a root port.
- CPort Fa0/20 will start forwarding traffic immediately.
- DPort Fa0/20 will transition from blocking to forwarding state after the spanning tree convergence.
9What is a characteristic of network maintenance?
- ANetwork maintenance typically excludes consideration of network changes.
- BProper network maintenance will eliminate network downtime.
- CMaintaining network documentation is an important element of network maintenance.
- DThe amount of resources expended on network maintenance is consistent across all companies.
10Refer to the exhibit. A network administrator is troubleshooting a connectivity issue between LAN clients on routers R1 and R3. Connectivity tests from R2 to the R1 and R3 LAN segments are successful. The administrator issues the debug ip icmp command for R1 and confirms that a routing issue exists. Based on the information that is presented in the exhibit, which configuration command would correct the problem?
- AR1(config)# ip route 0.0.0.0 0.0.0.0 172.16.7.1
- BR1(config)# ip route 172.16.6.0 255.255.255.0 172.16.7.10
- CR2(config)# ip route 172.16.6.0 255.255.255.0 172.16.7.9
- DR2(config)# ip route 0.0.0.0 0.0.0.0 172.16.7.9
- ER3(config)# ip route 0.0.0.0 0.0.0.0 172.16.7.9
- FR3(config)# ip route 172.16.6.0 255.255.255.0 172.16.7.10
11What is the final task in a structured troubleshooting process?
- Agathering information
- Btesting the hypothesis
- Cdocumenting the changes
- Deliminating possible causes
12Syslogs reveal malicious activity originating from an internal host that is located at IP address 10.10.10.251. From the local gateway router, the administrator successfully pings the host IP address and populates the ARP cache of the router. The administrator then issues the show ip arp 10.10.10.251 command and discovers that the MAC address of the host is 0011.9254.e2a0. What could the administrator do next to discover the physical location of the malicious host?
- AIssue the show mac address-table address 0011.9254.e2a0 command on various switches and follow the path to the host.
- BIssue the show vlan command on various switches and follow the path to the host.
- CIssue the traceroute 0011.9254.e2a0 command and follow the path to the host.
- DIssue the traceroute 10.10.10.251 command and follow the path to the host.
13Which two pieces of information are displayed by the debug ip bgp command? (Choose two.)
- ABGP updates
- Broute redistribution information
- CBGP related events
- Dphases of BGP peering relationships
- Einternal metrics of IBGP routes
14Refer to the exhibit. What could be concluded about the TACACS+ failure based on the exhibited command output from debug tacacsand debug aaa authentication?
- AThe TACACS+ server is not operational.
- BThe TACACS+ server IP address has been incorrectly configured on the router.
- CThe TACACS+ server key of the router does not match that of the TACACS+ server.
- DThe username and password that were supplied by the user were rejected by the TACACS+ server.
15Refer to the exhibit. A network administrator issued the debug dhcp detail command to verify the operations of DHCP on router R2. Which statement is correct about the active DHCP processes on R2?
- AThe DHCP server sends a DHCPOFFER message with the full set of configuration parameters to the client.
- BThe DHCP client sends out a DHCPDISCOVER broadcast message to find its local DHCP server.
- CThe DHCP server sends a DHCPACK message with the full set of configuration parameters to the client.
- DThe DHCP client sends out a DHCPREQUEST broadcast message to the DHCP server to accept the offered parameters.
16Which two benefits do the use of templates provide in the troubleshooting process? (Choose two.)
- Aprovide an effective method of maintaining network documentation
- Bensure that all individuals carry out similar tasks in a consistent manner
- Cdocument the solution to specific problems eliminating the requirement for troubleshooting
- Dallow each technician to select the best troubleshooting process to use for a particular problem
- Eensure that the problem is located and corrected regardless of the knowledge level of the technician
17Which VTP mode is configured on a switch in the implementation of private VLANs?
- Aclient
- Bserver
- Ctransparent
- Dclient or server
- Eclient or transparent
- Ftransparent or server
18A network administrator notices frames are received on a different port than expected on a switch. What are two plausible causes of the problem? (Choose two.)
- Aa routing error
- Ban access list error
- Cduplicate MAC addresses
- DVLAN trunk misconfiguration
- Ea Spanning Tree Protocol related issue
19What are the three private VLAN (PVLAN) port types? (Choose three.)
- Acommunity
- Bedge
- Cisolated
- Dpoint-to-point
- Epromiscuous
- Fprotected
20Refer to the exhibit. Based on the information that is provided, which two NetFlow statements are correct? (Choose two.)
- AAll NetFlow packets sent from R1 to the traffic collector will be sourced from IP address 1.1.1.1.
- BInterfaces Fa0/0 and Fa0/1 must also be included as flow-export source interfaces.
- CNetFlow version 5 should be configured if the infrastructure includes non-Cisco devices.
- DNetFlow will track all ingress traffic for interfaces Fa0/0 and Fa0/1.
- ENetFlow will forward the traffic statistics and packet payload content of interfaces Fa0/0 and Fa0/1 to IP address 10.10.10.1.
- FThe UDP value 9996 is optional because it is the default NetFlow destination port number.
21Refer to the exhibit. A network administrator is troubleshooting a NAT translation issue on router R2. The IP addresses of hosts on the R2 LAN are not being translated by R2. Based on the information in the exhibit, what is the issue?
- AThe NAT pool is exhausted.
- BThe static translation prevents any new dynamic translations.
- CThe ACL is using a wrong pool reference.
- DThe R2 LAN is not configured as an inside interface.
22Refer to the exhibit. An administrator has configured VRRP on routers R1 and R2. However, no output is generated using the show vrrp brief command on router R1. The administrator then verifies the VRRP interface and key chain configurations. Based on the output in the exhibit, what is the cause of the problem?
- AInterface FastEthernet 0/0 on router R1 requires the vrrp 1 ip 10.1.1.254 command to be issued.
- BInterface FastEthernet 0/0 on router R1 requires the vrrp 1 preempt command to be issued.
- CInterface FastEthernet 0/0 on router R1 requires the vrrp 1 priority 100 command to be issued.
- DRouter R1 is configured to use text authentication, while R2 is configured to use MD5 authentication.
- ERouter R1 should be configured to use text authentication.
23Refer to the exhibit. A network administrator is investigating a possible network congestion problem. Which information is indicative of network congestion?
- AThe EIGRP neighbor has not sent any hello packets in the last 14 seconds.
- BThe EIGRP neighbor is redistributing routes from OSPF with invalid seed metrics.
- CThe EIGRP neighbor is offline and unreachable.
- DThe Q Cnt field should be at zero.
- EThe Seq Num field should be much higher.
- FThe values of the SRTT and RTO fields should be much lower.
24Which DHCP message is sent by the server to the client and contains the DHCP configuration parameters?
- ADHCP DISCOVER
- BDHCP OFFER
- CDHCP REQUEST
- DDHCP ACK
- EDHCP NAK
- FDHCP INFORM
25Which statement is true based on the show ip ospf neighbor command output that is shown in the exhibit?
- ARTB did not see its router ID in the hello packet that was received from RTA.
- BRTB did not receive a hello packet from RTA.
- CRTB is able to exchange routing updates with RTA.
- DRTB has established an adjacency with RTA.
26Refer to the exhibit. A network administrator is troubleshooting a connectivity issue between R1 and R2. The routers are failing to create a neighbor relationship and no OSPF HELLO packets are traversing the Frame Relay link. Based on the output, what does the administrator need to do on R1 to correct the issue?
- AMap the DLCI to the link local address of R2.
- BChange the OSPF neighbor to point to the global unicast address of R2.
- CChange the IPv6 address on Serial 0/0/0 to be in the same segment as the Serial 0/0/0 interface of R2.
- DRemove the broadcast keyword from the frame-relay map statement.
27Refer to the exhibit. You have been asked to troubleshoot a connectivity issue between R3 and R1. From the partial output of theshow running-config command on both routers, what configuration change is required?
- AA static route should be added to R3 to point to the 192.168.1.0/24 network.
- BA static route should be added to R1 to point to the 192.168.1.0/24 network.
- CThe tunnel source for Tunnel0 on R3 should be the IP address of Serial0/0/1 on R1.
- DThe tunnel source for Tunnel0 on R1 should be the IP address of Loopback0 on R3.
- EThe tunnel destination for Tunnel0 on R1 should be the IP address of Serial0/0/1 on R3.
- FThe tunnel destination for Tunnel0 on R3 should be the IP address of Loopback0 on R1.
28Which type of spanning tree failure is the most disruptive?
- AThe STP reaches its maximum diameter.
- BPorts that should be blocked start forwarding.
- CThe TTL field in the Ethernet frames decrements to 0 on all frames.
- DFrames with matching entries in the MAC address table are not forwarded.
29Refer to the exhibit. Wireless network users are complaining about performance issues, especially when using Voice over WLAN. Based on the output that is shown, what could be the problem?
- AQoS is not supported in Lightweight mode.
- BThe trunk between R1 and SW1 does not support QoS.
- CSW1 is resetting the DSCP values supplied by the Lightweight AP.
- DThe Wireless LAN Controller has not been configured to support voice traffic.
- EQoS has not been enabled between the Lightweight AP and the Wireless LAN Controller.
30Which backup mechanism presents the highest security risk?
- AFTP
- BHTTPS
- CSCP
- DTFTP
31An administrator notices that CDP is disabled on a port that connects to an IP phone. What effect will this have?
- AThe phone will experience intermittent connectivity.
- BThe phone will be placed into the default VLAN.
- CThe phone will not be able to discover auxiliary VLAN information, QoS settings, or automatically negotiate power settings.
- DThe phone will be able to make calls but will not be able to receive calls.
32Which two conditions could cause two routers to have trouble establishing a neighbor relationship in an OSPF network? (Choose two.)
- AThe interfaces have different network types.
- BHello packets are not sent from either neighbor.
- COne of the routers is redistributing the OSPF routes into EIGRP.
- DSlow network connections cause OSPF advertisements to time out.
- EThe network command has put the connected interfaces into the same OSPF area.
33Refer to the exhibit. A port channel link between a branch site and the main site experiences an outage after a hardware upgrade at the branch site. The network administrator at the main site checks the log and sees a “%SPANTREE-2-CHNL_MISCFG” message. What is a likely cause of this message?
- AThe branch site has been configured for the Spanning Tree Protocol, but the main site has not.
- BThe main site has been configured to bundle links into an EtherChannel and the branch site has not.
- CThe branch site is running a newer, incompatible version of the Spanning Tree Protocol.
- DThe main site has inconsistencies in the physical ports that are members of the channel.
34Refer to the exhibit. Based on the output of the debug ip nat command in the exhibit, which two statements are true? (Choose two.)
- APackets were not translated for the return path from source 192.168.1.95.
- BPackets that are destined for 172.31.2.132 from source 192.168.1.95 are translated into 172.31.233.209.
- CEntries that are indicated with NAT* have been translated via the fast path.
- DThe IP address 172.31.233.209 is the configured IP address on the remote PC.
- EEntries with NAT* have the ToS value 5.
35When configuring private VLANs, how many isolated VLANs can be mapped to a primary VLAN?
- A0
- B1
- C2
- D4
- Eplatform dependent
36Which switch error is indicative of a duplex mismatch on the full-duplex side of a link?
- AXmit-Err
- BRcv-Err
- CFCS-Err
- DGiants
37Refer to the exhibit. Users are complaining that they are unable to access the web server that is located at 172.16.1.101. Based on the partial syslog output that is exhibited, what is causing this problem?
- AThe web server is denying the client request.
- BThere is no logical path from the client to the web server location.
- CA Java applet reset option is configured on the zone-based policy firewall.
- DThe zone-based policy firewall has been configured to block all HTTP traffic to the server location.
- EThe classic IOS firewall has not been properly configured to allow HTTP traffic in response to an internal request.
38Which action occurs immediately following POST in the boot process of a Cisco IP phone?
- AThe IP phone sends DHCP broadcasts.
- BThe IP phone initializes the IP stack.
- CThe IP phone uses CDP to learn the voice VLAN.
- DThe IP phone requests a configuration file from a TFTP server.
39What occurs when the no service password-recovery command is entered on the router?
- APasswords will not be encrypted.
- BExecutive passwords can be retrieved and viewed in the running configuration.
- CExecutive passwords can be changed in ROMMON mode.
- DThe original configuration and passwords cannot be retrieved.
- EAll passwords are encrypted to level 7.
40Which anti-spoofing mechanism will filter packets that enter a multilayer switch through an interface that does not provide the best path back to the source of the packet?
- Aspanning tree
- Bprivate VLAN
- Cintrusion prevention
- DVLAN access control lists
- EUnicast Reverse Path Forwarding
41Which DSCP value should be applied to voice traffic?
- AAF11
- BAF31
- CCS1
- DEF
42Which command would a network administrator use to verify which VLANs are allowed on a trunk?
- Ashow vlan
- Bshow interfaces trunk
- Cshow vlan interface
- Dshow mac address-table
43Refer to the exhibit. An administrator is troubleshooting an HSRP implementation on routers R1 and R2. Based on the output in the exhibit, what is the probable cause of the problem?
- ARouter R1 requires the standby 1 ip 10.1.1.254 command to be issued on interface FastEthernet 0/0.
- BRouter R2 requires the standby 1 ip 10.1.1.254 command to be issued on interface FastEthernet 0/0.
- CRouter R1 is configured to support MD5 authentication while router R2 is configured to support text authentication.
- DRouter R1 is configured to support text authentication while router R2 is configured to support MD5 authentication.
- ERouters R1 and R2 have different MD5 authentication strings configured.
- FRouters R1 and R2 have different text authentication strings configured.
44What are two problems that can occur when routes are redistributed in two directions? (Choose two.)
- Asuboptimal routing
- Brouting loops
- Clost seed metrics
- Droute filtering
- Elost external routes
45Refer to the exhibit. Which two FTP-related statements are true? (Choose two.)
- AThe Configuration Rollback feature was preconfigured on router R1 via the archive command.
- BThe configuration was copied using a method that is less secure than HTTPS.
- CThe ip ftp username and ip ftp password commands were issued on router R1.
- DThe login credentials were sent to the FTP server in an encrypted format.
- EThe R1-test.cfg configuration was successfully copied from the FTP server to the running configuration file of router R1.
- FThe R1-test.cfg configuration was successfully copied from the FTP server to the startup configuration file of router R1.
46Refer to the exhibit. Users are complaining that they are unable to connect to resources outside of their corporate network during peak hours. What action should the administrator take to correct this problem?
- ARemove the ACL because it is blocking connections.
- BChange the FastEthernet 0/1 interface to an inside NAT interface.
- CDisable CEF because it is sending packets to the CPU for processing.
- DDisable static NAT because it is interfering with the dynamic translations.
- EIncrease the size of the NAT pool to provide more IP addresses for translation.
47Refer to the exhibit. A network administrator is trying to secure the remote administration of the router by enabling the use of the SSH protocol. Which changes should be made on the partial configuration as shown in the graphic?
- AThe enable password must be encrypted.
- BThe commands listed under the VTY line should be listed under the Console line.
- CThe transport input telnet command should be changed to transport input ssh.
- DThe transport input telnet command should be changed to transport input none.
48Users at a branch office are complaining that they are unable to connect to resources at the head office. The network administrator issues the show ip route command and verifies that the correct next hop IP address and egress interface are listed. What should the administrator do next?
- AVerify that CEF is running on the router.
- BVerify the Layer 3 to Layer 2 mappings.
- CVerify end-to-end connectivity via the use of the ping command.
- DVerify that the information in the CEF FIB is correct.
- EVerify that the interface is active and participating in the routing process.
49Refer to the exhibit. In a converged spanning tree, how many blocked ports will there be in VLAN 1 for the pictured topology?
- A1
- B2
- C3
- D4
50Refer to the exhibit. Users are complaining that they are receiving duplicate address error messages when they start their machines. What should the administrator do to correct this problem?
- AChange the address assigned to the default router and dns server.
- BDecrease the DHCP lease time to make more addresses available at one time.
- CChange the netmask to 255.0.0.0 to agree with the class A network that is used in the DHCP pool.
- DUse the ip dhcp excluded-address command to exclude any statically assigned addresses from the DHCP pool.
51What is a characteristic of network maintenance toolkits?
- Aare vendor specific
- Bmay be both GUI and CLI
- Crequire expensive investments
- Dsupport only real-time monitoring
52What can be inferred from the fact that a switch is receiving BPDUs on a port but not transmitting BPDUs?
- AThe port is a designated port.
- BThe port is a root port.
- CThe port is disabled.
- DThe port is in listening state.
53A newly configured switch is connected to an existing network. The instant the trunk link is brought up to the rest of the network, the entire network goes down. What could have caused this problem?
- AThe switch was inserted into the network using an incorrect VTP domain name.
- BThe VTP password entered on the new switch did not match that of the existing VTP domain.
- CThe switch should have been placed into VTP Transparent Mode prior to being inserted into the network.
- DThe configuration revision number of the inserted switch was higher than the configuration revision of the VTP domain.
- EThe configuration revision number of the inserted switch was lower than the configuration revision of the VTP domain.
54Refer to the exhibit. A network engineer is investigating a reported issue of Computer1 not receiving its IP configuration from the DHCP server. Computer2 is receiving its configuration from the DHCP server. What is a plausible reason for this issue?
- AAn ACL is blocking broadcasts into the F0/0 interface of router North .
- BThe DHCP server does not have a DHCP pool for 192.168.0.0 /24 network.
- CThe WAN segment between routers East and North should be replaced with a LAN.
- DThe S0/0/0 interface of router East should be configured to provide DHCP relay.
55Refer to the exhibit. Based on the output that is generated, which two statements are true? (Choose two.)
- AThe archive path is the only mandatory archive parameter that must be configured.
- BEvery time the running configuration file is saved to NVRAM, it will also be automatically archived.
- CThe $h and $t parameters will automatically add the device hostname and version number to the archive filename.
- DUse the archive config privileged EXEC mode command to replace the running configuration file with the most recent archived file.
- EThe time-period parameter must be configured to enable the automatic archiving of the running-configuration file everytime it is saved to NVRAM.
56What are two limitations of using buffered logging? (Choose two.)
- AOnly high severity messages can be captured.
- BMessages are lost when there is a connectivity issue.
- CLog messages are removed when a device is powered down.
- DMessage services may have messages filtered through a firewall.
- EOldest messages are overwritten when allocated memory is exceeded.
57Refer to the exhibit. You have been asked to correct the configuration on R1 so that the Tunnel 0 interface does not flap and R3 can be consistently reached from R1. What command would you issue on R1 to accomplish this?
- Aip route 10.3.3.3 255.255.255.255 Tunnel0
- Bip route 10.3.3.3 255.255.255.255 Serial0/0/0
- Cip route 172.16.25.3 255.255.255.0 Serial0/0/0
- Dip route 172.16.25.0 255.255.255.0 Serial0/0/0
- Eip route 172.16.25.3 255.255.255.255 Tunnel0
- Fip route 172.16.15.2 255.255.255.255 Tunnel0
58What type of BGP message precedes the successful formation of a BGP peering session?
- Aupdate
- Bkeepalive
- Cestablished
- Dwithdraw
- Eopen
59Refer to the exhibit. A network administrator is unable to have two BGP peers exchange routing information. Which solution would correct this problem?
- AChange the neighbor peer IP addresses on R1 and R2 to the loopback interface IP address of the other router.
- BChange the neighborx.x.x.xupdate-source command on R1 and R2 to refer to the FastEthernet interfaces.
- CEnter the neighborx.x.x.xebgp-multihop 1 command on R1 and R2.
- DRemove the loopback interfaces on each router.
60Refer to the exhibit. Based on the partial configuration that is shown, which traffic will be inspected by the zone-based policy firewall?
- Aall TCP traffic that is destined for the public network
- Ball TCP traffic that is destined for the private network
- CTelnet, SMTP, and HTTP traffic that is destined for the public network
- DTelnet, SMTP, and HTTP traffic that is destined for the private network
Información
- Descripción
- CCNP TShoot Final Test
- Autor
- Jagdeep Gill
- Idioma
- English
- Visitas
- 259
- Etiquetas
- Valoración
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