Real4Test. Real IT Certification Exam Study materials/braindumps

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1 Real4Test Real IT Certification Exam Study materials/braindumps

2 Exam : Title : CCIE Routing and Switching Written Exam v5.1 Vendor : Cisco Version : DEMO Get Latest & Valid Exam's Question and Answers 1 from Real4test.com. 1

NO.1 Which two statements about CEF polarization are true? (Choose two) A. After the XOR process, the flow is processed in the distribution Layer with a different hashing algorithm B.

3 NO.1 Which two statements about CEF polarization are true? (Choose two) A. After the XOR process, the flow is processed in the distribution Layer with a different hashing algorithm B. The AND operation is performed on the lower-order bits of the source and destination IP address C. A single link is chosen for all flows D. When enabled, it allows all links to be used efficiently for different traffic flows E. It can be prevented by alternating the hashing inputs F. The AND operation is performed on the higher-order bits of the source and destination IP address Answer: C,E NO.2 Refer to the exhibit. R1 and R2 have been configured as BGP neighbor, but their session is stuck in active. Which action can you take that will enable a session to be established? A. Enable synchronization on R1 and R2. B. Issue the neighbor activate command on R1. C. Configure as the BGP router ID on R1 D. Configure a neighbor relationship with Loopback0 address of R1 on R2. Answer: D NO.3 Which two statements about SNMP inform requests are true? (Choose two) A. SNMP informs consume less bandwidth than SNMP trap. B. SNMP informs are sent to the SNMP manager and acknowledgement. C. For a particular event, an SNMP inform is sent only once. D. For a particular event, an SNMP inform may be sent more than once. E. SNMP informs are sent to the SNMP agent without acknowledgement. F. SNMP informs are sent to the SNMP manager without acknowledgement. Answer: B,D NO.4 Which statements about PMTUD is true? A. It is used to prevent fragmentation of packets traveling across a smaller MTU link between B. GRE tunnels use PMTUD to fragment data packets by default. Get Latest & Valid Exam's Question and Answers 2 from Real4test.com. 2

4 C. It is used to prevent fragmentation of packets at the endpoint of a TCP connection. D. It is supported by TCP and UDP. E. It increases the connection's send MSS value to prevent fragmentation Answer: A NO.5 Which two conditions are required for tracking the interface IP routing state? (Choose two) A. IP routing must be disabled on the interface. B. The interface line protocol must be up. C. A known IP address must be configured on the interface. D. Cisco Express Forwarding must be disabled oil the interface. E. A VRF must be enabled on the interface. Answer: B,C NO.6 Refer to the exhibit. What type of IS-IS is configured on R1? A. VRF-aware IS-IS B. IS-IS version 2 C. Multi-process IS-IS D. Single-topology IS-IS Answer: D NO.7 Refer to the exhibit. Get Latest & Valid Exam's Question and Answers 3 from Real4test.com. 3

After observing that an OSPF neighbor relationship failed to formyou executed a debug that returned the given output. Which configuration issue prevented the OSPF neighbor relationship from forming?

5 After observing that an OSPF neighbor relationship failed to formyou executed a debug that returned the given output. Which configuration issue prevented the OSPF neighbor relationship from forming? A. The stub flag is set on the neighboring device B. The hello and hold timers are mismatched C. The area IDs are mismatched D. The devices are on different subnets Answer: B NO.8 Which two statements about HDLC are true? (Choose two ) A. It is incompatible with full-duplex links B. It resides on the network layer C. It can insert an delete bits in the (tame to prevent the delimiter flag's bit pattern from appearing within data fields D. Its frames are non synchronous E. The physical layer clocks and synchronizes communication between links Answer: C,D NO.9 Which two statements about the host address /18 are true? (Choose two) A. The broadcast address is B. The network address is C. The broadcast address is D. The broadcast address is E. The network address is F. The network address is Answer: D,E NO.10 Which two statements about STP are true? (Choose two ) A. Only one version of STP can be active on the device at one time B. MST configurations are propagated throughout the VTP domain C. Rapid PVST+ and MST can be active on a device simultaneously D. To support load-balancing across redundant paths the VLAN-to instance mapping must match on all switches tn each path E. MST supports up to four MST instances, including instance 0 Answer: A,D Get Latest & Valid Exam's Question and Answers 4 from Real4test.com. 4

NO.11 Which option describes how a router responds if LSA throttling is configured and it receives the identical LSA before the interval is set? A. The LSA is ignored. B.

6 NO.11 Which option describes how a router responds if LSA throttling is configured and it receives the identical LSA before the interval is set? A. The LSA is ignored. B. The LSA is added to the OSPF database. C. The LSA is added to the OSPF database and a notification is sent to the sending router to slow down its LSA packet updates. D. The LSA is ignored and a notification is sent to the sending router to slow down its LSA packet updates Answer: A NO.12 Which protocol allows for IP mobility in-between Data Centers? A. OTV B. FABRIC PATH C. VXLAN D. LISP Answer: D NO.13 Refer to the exhibit. Which statement is true? A. R1 routers this pseudo wire over MPLS TE tunnel 1 with transport label 20. B. R1 is using an MPLS TE tunnel for this pseudo wire, because the IP path is not available C. R1 has preferred-path configured for the pseudowire D. The default route /0 is available in the IPv4 routing table. Answer: C NO.14 Which information is contained in an OSPF Type 7 Not-So-Stubby Area NSSA External LSA? A. The external network address, mask, and cost to reach networks that are external to the OSPF NSSA including the default route. B. The path and costs to reach other stub area border routers is the OSPF routing domain. Get Latest & Valid Exam's Question and Answers 5 from Real4test.com. 5

7 C. The address of routers that connect the current area to other areas and the cost to reach those routers. D. The paths and costs to all OSPF NSSA areas that are external to the current area. E. External network address, mask, and cost to reach each network that is external to the OSPF domain and only within the NSSA Answer: E NO.15 Which command can you cuter to prevent a router from displaying Telnet connection messages on the terminal? A. ip telnet hidden hostname B. no ip domain-lookup C. ip telnet hidden address D. service telnet-zeroldle E. ip telnet quiet Answer: E NO.16 What is a major difference between Unidirectional Link Detection (UDLD and Bidirectional Forwarding Detection (BFD)? A. UDLD operates at Layer 3 and detects failure of physical links between adjacent routers BFD operates at Layer 3 and detects failure of a forwarding path, which may transit multiple Layer 2 hops between two routers B. UDLD operates at Layer 3 and detects the failure of tlie Layer 3 connectivity between two routers BFD operates at Layer 3 and detects forwarding path failures over multiple Layer 2 hops between two routers C. UDLD operates at Layer 2 and detects failure of physical links BFD operates at Layer 3 and detects failureof forwarding paths which may transit multiple Layer2 hops, between two routers D. UDLD operates at Layer 2 and detects failure of physical links BFD operates at Layer 2 and detects failure of a direct link between two routers or switches Answer: C NO.17 Which option is the origin code when a route is redistributed into BGP? A. IGP B. Incomplete C. EGP D. External E. Unknown Answer: B NO.18 When 1he BGP additional-paths feature is used, what allows a BGP speaker to Differentiate between 1he different available paths? A. The additional path information is encoded in an extended community. B. A route distinguisher is appended to the prefix by the receiving BGP speaker. C. The remote BGP peer prepends its own next-hop address to the prefix. Get Latest & Valid Exam's Question and Answers 6 from Real4test.com. 6

8 D. A unique path identifier is encoded into a dedica1ed field to the NLRI. Answer: A NO.19 Which BGP feature allows a router to maintain its current BGP configuration while it advertises a different AS number to new connections? A. next-hop-self B. local-as C. allow-as in D. soft reset Answer: A,C NO.20 Refer to the following. Interface fastethernet 0/0 Ip address Ip ospf authentication message-digest Ip ospf network point-to-point Ip ospf priority 2 Ip ospf area 1 Which change must you make to this configuration to enable the router to participate in a DR election? A. Configure the interface to be in area 0 B. Change the OSPF network type C. Increase the OSPF priority for the interface D. Remove authentication Answer: B NO.21 Which feature can a router use to notify other routers that a RIP network has become unreachable? A. route tagging B. weight C. split horizon D. route poisoning Answer: D NO.22 Which interior gateway protocol is based on open standards uses a shortest-path first algorithm. provides native protocols, and operates at the data link layer? A. EIGRP B. IS-IS C. OSPF D. BGP Answer: B NO.23 Which two options are two problems that Bridge Assurance can protect against? (Choose two) Get Latest & Valid Exam's Question and Answers 7 from Real4test.com. 7

9 A. BPDU flooding. B. Unidirectional link failures. C. The forwarding of data traffic after the spanning tree algorithm is stopped. D. Slow convergence time after a topology change. E. Ports being put into a root-inconsistent state. Answer: B,E NO.24 Which two statements about the host address /13 are true? (Choose two) A. The broadcast address is B. The network address is C. The network address is D. The broadcast address is E. The broadcast address is F. The network address is Answer: A,C NO.25 Which two statements about OSPF route filtering are true? (Choose two) A. It can be based on distance. B. It can be based on the source router ID. C. It can be based on the as-path. D. It can be based on the external route tag. E. It affects LSA flooding. Answer: B,D NO.26 Which option is an example of SaaS? A. Google App Engine B. Amazon AWS C. Google Apps D. Microsoft Azure Answer: C NO.27 Which feature can you implement to reduce global synchronization? A. WRED B. policing C. marking D. NBAR Answer: A NO.28 Refer to the exhibit. Get Latest & Valid Exam's Question and Answers 8 from Real4test.com. 8

Which statement about the output is true? A. The overload bit is set by R5 for IPv6 only B. The overload bit is not set for any topology under router IS-IS on R5 C.

10 Which statement about the output is true? A. The overload bit is set by R5 for IPv6 only B. The overload bit is not set for any topology under router IS-IS on R5 C. The overload bit set by R4 for IPv6 only D. The overload bit is set by R5 for IPv4 and IPv6 E. The overload bit is set by R4 for IPv4 and IPv6 F. The overload bit is not set for any topology under router IS-IS on R4 Answer: C Get Latest & Valid Exam's Question and Answers 9 from Real4test.com. 9

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itexamdump 최고이자최신인 IT 인증시험덤프 일년무료업데이트서비스제공 itexamdump 최고이자최신인 IT 인증시험덤프 http://www.itexamdump.com 일년무료업데이트서비스제공 Exam : 400-101 Title : CCIE Routing and Switching Written Exam v5.1 Vendor : Cisco Version : DEMO Get Latest & Valid 400-101 Exam's