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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
An IP SLA was configured on router R1 that allows the default route to be modified in the event that Fa0/0 loses reachability with the router R3 Fa0/0 interface. The route has changed to flow through router R2. Which debug command is used to troubleshoot this issue?
A. debug ip flow
B. debug ip sla error C
عرض الإجابة
اجابة صحيحة: C
السؤال #2
What does the imp-null tag represent in the MPLS VPN cloud?
A. Pop the label
B. Impose the label C
عرض الإجابة
اجابة صحيحة: A
السؤال #3
Which list defines the contents of an MPLS label? A.20-bit label; 3-bit traffic class; 1-bit bottom stack; 8-bit TTL B.32-bit label; 3-bit traffic class; 1-bit bottom stack; 8-bit TTL C.20-bit label; 3-bit flow label; 1-bit bottom stack; 8-bit hop limit D.32-bit label; 3-bit flow label; 1-bit bottom stack; 8-bit hop limit
Which list defines the contents of an MPLS label? A. 0-bit label; 3-bit traffic class; 1-bit bottom stack; 8-bit TTL B
عرض الإجابة
اجابة صحيحة: A
السؤال #4
An administrator noticed that after a change was made on R1, the timestamps on the system logs did not match the clock. What is the reason for this error?
A. An authentication error with the NTP server results in an incorrect timestamp
B. The keyword localtime is not defined on the timestamp service command
عرض الإجابة
اجابة صحيحة: A
السؤال #5
While troubleshooting connectivity issues to a router, these details are noticed: Standard pings to all router interfaces, including loopbacks, are successful. Data traffic is unaffected. SNMP connectivity is intermittent. SSH is either slow or disconnects frequently. Which command must be configured first to troubleshoot this issue?
A. show policy-map control-plane
B. show policy-map C
عرض الإجابة
اجابة صحيحة: A
السؤال #6
A router is receiving BGP routing updates from multiple neighbors for routes in AS 690. What is the reason that the router still sends traffic that is destined to AS 690 to a neighbor other than 10.222.1.1?
A. The local preference value in another neighbor statement is higher than 250
B. The local preference value should be set to the same value as the weight in the route map
عرض الإجابة
اجابة صحيحة: D
السؤال #7
An engineer is trying to configure local authentication on the console line, but the device is trying to authenticate using TACACS+. Which action produces the desired configuration?
A. Add the aaa authentication login default none command to the global configuration
B. Replace the capital "C" with a lowercase "c" in the aaa authentication login Console local command
عرض الإجابة
اجابة صحيحة: D
السؤال #8
Which configuration adds an IPv4 interface to an OSPFv3 process in OSPFv3 address family configuration? A.router ospfv3 1 address-family ipv4
B. Router(config-router)#ospfv3 1 ipv4 area 0 C
عرض الإجابة
اجابة صحيحة: D
السؤال #9
Which subnet is redistributed from EIGRP to OSPF routing protocols?
A. 10
B. 10
عرض الإجابة
اجابة صحيحة: A
السؤال #10
After applying IPsec, the engineer observed that the DMVPN tunnel went down, and both spoke-to-spoke and hub were not establishing. Which two actions resolve the issue? (Choose two.)
A. Change the mode from mode tunnel to mode transport on R3
B. Remove the crypto isakmp key cisco address 10
E. Change the mode from mode transport to mode tunnel on R2
عرض الإجابة
اجابة صحيحة: AD
السؤال #11
After redistribution is enabled between the routing protocols; PC2, PC3, and PC4 cannot reach PC1. Which action can the engineer take to solve the issue so that all the PCs are reachable?
A. Set the administrative distance 100 under the RIP process on R2
B. Filter the prefix 10
عرض الإجابة
اجابة صحيحة: B
السؤال #12
Which configuration enables the VRF that is labeled "Inet" on FastEthernet0/0?
A. R1(config)# ip vrf Inet R1(config-vrf)#ip vrf FastEthernet0/0
B. R1(config)#ip vrf Inet FastEthernet0/0 C
عرض الإجابة
اجابة صحيحة: C
السؤال #13
ISP 1 and ISP 2 directly connect to the Internet. A customer is tracking both ISP links to achieve redundancy and cannot see the Cisco IOS IP SLA tracking output on the router console. Which command is missing from the IP SLA configuration?
A. Start-time 00:00 B
عرض الإجابة
اجابة صحيحة: D
السؤال #14
Which statement about IPv6 ND inspection is true?
A. It learns and secures bindings for stateless autoconfiguration addresses in Layer 3 neighbor tables
B. It learns and secures bindings for stateless autoconfiguration addresses in Layer 2 neighbor tables
عرض الإجابة
اجابة صحيحة: B
السؤال #15
Which interface configuration must be configured on the spoke A router to enable a dynamic DMVPN tunnel with the spoke B router? A.
B.
C.
D.
عرض الإجابة
اجابة صحيحة: B
السؤال #16
Which statement about route distinguishers in an MPLS network is true?
A. Route distinguishers allow multiple instances of a routing table to coexist within the edge router
B. Route distinguishers are used for label bindings
عرض الإجابة
اجابة صحيحة: C
السؤال #17
Which statement about R1 is true?
A. OSPF redistributes RIP routes only if they have a tag of one
B. RIP learned routes are distributed to OSPF with a tag value of one
عرض الإجابة
اجابة صحيحة: B
السؤال #18
A network engineer is investigating a flapping (up/down) interface issue on a core switch that is synchronized to an NTP server. Log output currently does not show the time of the flap. Which command allows the logging on the switch to show the time of the flap according to the clock on the device?
A. service timestamps log uptime
B. clock summer-time mst recurring 2 Sunday mar 2:00 1 Sunday nov 2:00 C
عرض الإجابة
اجابة صحيحة: C
السؤال #19
Which command allows traffic to load-balance in an MPLS Layer 3 VPN configuration?
A. multi-paths eibgp 2
B. maximum-paths 2 C
عرض الإجابة
اجابة صحيحة: C
السؤال #20
Why is user authentication being rejected?
A. The TACACS+ server expects "user", but the NT client sends "domain/user"
B. The TACACS+ server refuses the user because the user is set up for CHAP
عرض الإجابة
اجابة صحيحة: D
السؤال #21
Which statement about IPv6 RA Guard is true?
A. It does not offer protection in environments where IPv6 traffic is tunneled
B. It cannot be configured on a switch port interface in the ingress direction
عرض الإجابة
اجابة صحيحة: A
السؤال #22
Which transport layer protocol is used to form LDP sessions?
A. UDP B
عرض الإجابة
اجابة صحيحة: C
السؤال #23
Users report that IP addresses cannot be acquired from the DHCP server. The DHCP server is configured as shown. About 300 total nonconcurrent users are using this DHCP server, but none of them are active for more than two hours per day. Which action fixes the issue within the current resources?
A. Modify the subnet mask to the network 192
B. Configure the DHCP lease time to a smaller value C
عرض الإجابة
اجابة صحيحة: B
السؤال #24
Refer to the exhibits. Phase-3 tunnels cannot be established between spoke-to-spoke in DMVPN. Which two commands are missing? (Choose two.)
A. The ip nhrp redirect command is missing on the spoke routers
B. The ip nhrp shortcut command is missing on the spoke routers
عرض الإجابة
اجابة صحيحة: BC
السؤال #25
Which protocol is used to determine the NBMA address on the other end of a tunnel when mGRE is used?
A. NHRP B
عرض الإجابة
اجابة صحيحة: A
السؤال #26
An engineer is trying to connect to a device with SSH but cannot connect. The engineer connects by using the console and finds the displayed output when troubleshooting. Which command must be used in configuration mode to enable SSH on the device?
A. no ip ssh disable
B. ip ssh enable C
عرض الإجابة
اجابة صحيحة: D
السؤال #27
During troubleshooting it was discovered that the device is not reachable using a secure web browser. What is needed to fix the problem?
A. permit tcp port 443
B. permit udp port 465 C
عرض الإجابة
اجابة صحيحة: A
السؤال #28
An engineer is trying to copy an IOS file from one router to another router by using TFTP. Which two actions are needed to allow the file to copy? (Choose two.)
A. Copy the file to the destination router with the copy tftp: flash: command
B. Enable the TFTP server on the source router with the tftp-server flash: command C
E. Configure the TFTP authentication on the source router with the tftp-server authentication local command
عرض الإجابة
اجابة صحيحة: AB
السؤال #29
Which control plane policy limits BGP traffic that is destined to the CPU to 1 Mbps and ignores BGP traffic that is sent at higher rate? A.policy-map SHAPE_BGP B.policy-map LIMIT_BGP C.policy-map POLICE_BGP D.policy-map COPP
Which control plane policy limits BGP traffic that is destined to the CPU to 1 Mbps and ignores BGP traffic that is sent at higher rate? A. olicy-map SHAPE_BGP B
عرض الإجابة
اجابة صحيحة: D
السؤال #30
Which statement about MPLS LDP router ID is true?
A. If not configured, the operational physical interface is chosen as the router ID even if a loopback is configured
B. The loopback with the highest IP address is selected as the router ID
عرض الإجابة
اجابة صحيحة: B

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