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300-510 PDF Questions and Testing Engine With 291 Questions
NEW QUESTION # 173
What are three requirements for a static IPv6-in-IPv4 tunnel? (Choose three.)
- A. A static IPv4 address must be configured.
- B. Each tunnel endpoint must support IPv4 and IPv6.
- C. A dynamic IPv4 address must be configured.
- D. Cisco Express Forwarding must be enabled.
- E. A static IPv6 address must be configured.
- F. A dynamic IPv6 address must be configured.
Answer: A,B,E
NEW QUESTION # 174
Level 3 switch SW1 is part of an EIGRP enabled network located at the edge of an are a. Cisco Express Forwarding and SSO are enabled on the router. A network engineer must minimize the downtime of data-transmit services in the network. HSRP group 2 has already been configured with standby preempt delay minimum 2 and standby timers 140. Which additional action must the engineer take on SW1 to suppress routing flaps for 2 minutes?
- A. Configure timers nsf route-hold 120 under the global EIGRP configuration.
- B. Configure timers standby 2 coverage 120 under the HSRP group 2 configuration.
- C. Configure timers nsf signal 2 under the global EIGRP IPv4 address family.
- D. Configure timers standby 2 wait 2 under the HSRP group 2 configuration.
Answer: A
NEW QUESTION # 175
Refer to the exhibit. A network consultant is updating the company's MPLS solution and configuring several new PE devices to enable full communication among PE devices connected to the network. The updates must ensure the redundancy and scalability of the network. The egress LSR is configured with mpls Idp explicit-null While configuring the given PE router to be adjacent to the egress LSR. The consultant notices that MPLS forwarding is not working in the network.
Which action resolves the issue?
- A. Open TCP and UDP ports 464
- B. Open TCP and UDP ports 179
- C. Configure MVRF on all routers in the MPLS network
- D. Configure Cisco Express Forwarding on all routers in the MPLS network
Answer: D
NEW QUESTION # 176
Refer to the exhibit. A network engineer applied configuration on R1 to summarize all ISIS routes, but R2 is still receiving specific routes from R1. The engineer has confirmed that both routers are configured with the correct summarization configuration, but R1 is not sending the correct summary routes. Which configuration must be applied to router R1 to summarize routes within Level 1?
- A. R1(config-router)#no summary-address 1.0.0.0 255.0.0.0 level-1
- B. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1
- C. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1-2
- D. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-2
Answer: B
NEW QUESTION # 177
Drag and Drop Question
Drag and drop the attributes for the BGP route selection on the left into the correct order on the right. Not all options are used.
Answer:
Explanation:
Explanation:
https://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/13753-25.html
NEW QUESTION # 178
Refer to the exhibit.
A network operator wants to expand the segment routing global block in upcoming maintenance. The operator must ensure that the changes to the segment routing global block have no adverse impacts on the prefix-sid associated with the loopback0 interface used within the OSPF domain.
Which command can the operator use to enforce R2 to have a strict prefix-sid assignment to loopback0?
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: C
NEW QUESTION # 179
Drag and Drop Question
Drag and drop the route-manipulation methods from the left onto their features on the right.
Answer:
Explanation:
NEW QUESTION # 180
Refer to the exhibit.
A network operators configuring BGP PIC on CE1 on already established neighborships with PE1ana PE2 inside the fully converged MPLS network Which element needs to be implemented to make this feature function effectively?
- A. The operator must ensure that all prefixes have the same next-hop from PE1 and PE2 for BGP PICA reserved BGP
- B. Bidirectional Forwarding Detection must be applied to the upstream facing BGP interfaces.
- C. community of 1 10 must be used to denote the PIC feature set to the routing protocol
- D. BGP import export policies must be applied on all devices for the routes needing BGP for PIC
Answer: B
NEW QUESTION # 181
Refer to the exhibit.
Refer to the exhibit. R21 is a multicast source sending multicast traffic 224.1.1.1 to R23, with RP22 serving as the rendezvous point inside AS65222. A network engineer noticed that when R21 goes down, R12 in AS65111 starts to send the same multicast group 224.1.1.1 through RP11. Which action resolves the issue ?
- A. Disable PIM parse mode between RP11 and RP22 in the two autonomous systems.
- B. Enable passive intertaoe under EIGRP between the two autonomous systems.
- C. Block service groups 224.0.1.39 and 224.0.1.40 between the two autonomous systems
- D. Advertise RP2 with a high local preference in AS65222.
Answer: C
NEW QUESTION # 182
Refer to the exhibit.
After troubleshooting an OSPF adjacency issue, routers 1, 2, and 3 have formed OSPF neighbor relationships. Which statement about the configuration is true?
- A. Router 2 receives a Type 7 LSAs from router 3 for its connected subnets
- B. Router 2 receives a Type 5 LSAs from router 1 for its connected subnets
- C. Router 2 uses router 1 as the next hop for 192.168.0.0/24
- D. Router 2 uses router 3 as the next hop for 192.168.0.0/24
Answer: B
NEW QUESTION # 183
Which two of the following are true regarding the BGP Prefix-Based outbound route filtering feature? (Choose two.)
- A. Outbound route filtering is configured only on a per-address family basis.
- B. Outbound route filtering can be configured for either iBGP or eBGP sessions.
- C. The outbound route filter can be defined in a Prefix list, Distribute list or Access lists.
- D. IP multicast routes are not supported.
- E. Outbound route filtering is more effective when a distance vector IGP is used.
Answer: A,D
NEW QUESTION # 184
The engineering team at ISP_1 must improve network stability time and minimize the impact of routing instabilities from other domains to unicast transit services in the backbone R1 is part of an OSPF- enabled network, and acts as an ASBR connected via interface GiO/1 to the external domain The OSPF exponential backoff algorithm RFC 3623 with helper mode is already implemented on R1 Which additional configuration must the ISP_1 team apply to suppress routing instability for 3 minutes'?
- A. Configure nsf ittf restart-inttrval 180 under the global OSPF configuration
- B. Configure nsf ospf wait 3 under the global OSPF configuration
- C. Configure ip ospf resync-timtout 180 under the Gi0'1 interface configuration
- D. Configure ip ospf timer nsf interval 3 under the global Gi0'1 interface configuration
Answer: C
NEW QUESTION # 185
Refer to the exhibit
Router R1 is configured to advertise outgoing SA messages to routers R2 and R3, but to receive incoming SA messages only from R2. Which additional configuration must an engineer apply to router R1 so it filters all MSDP SA messages from Domain-C?
- A. R3# ip msdp password peer 192.168.1.1
- B. R1# ip msdp password peer 192.168.3.1
- C. R1# ip msdp sa-filter in 192.168.3.1
- D. R3# ip msdp sa-filter out 192.168.3.1
Answer: C
NEW QUESTION # 186
Refer to the exhibit.
Which attribute can router 1 alter so that only other iBGP peers prefer to use 192.168.4.2 as the next hop for route 192.168.3.0/24?
- A. origin
- B. MED
- C. local preference
- D. weight
Answer: C
Explanation:
Weight is local to the router while LP allows routers in an AS with multiple exit points to choose which exit point is used to reach a particular NLRI.
NEW QUESTION # 187
Refer to the exhibit. Router 1 resides in a different data center than Router 2 and Router 3.
Router 1 is running the IS-IS routing protocol, and it is preconfigured with LDP and segment routing. Which configuration must the engineer apply under router isis 111 on Router 1 to implement TI-LFA on the link to Router 2 without disrupting traffic to Router 3?
- A. interface GigabitEthernet0/0/1
address-family ipv4 unicast
fast-reroute per-prefix - B. interface GigabitEthernet0/0/1
address-family ipv4 unicast
fast-reroute per-prefix
fast-reroute per-prefix ti-lfa - C. interface GigabitEthernet0/0/1
fast-reroute prefix enable - D. interface GigabitEthernet0/0/1
fast-reroute per-prefix ti-lfa enable
Answer: B
NEW QUESTION # 188
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