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Question 1
DRAG DROP -
Drag and drop the OSs from the left onto the correct descriptions on the right.
Select and Place:
Question 2
While implementing TTL security, you issue the PE(config-router-af)#neighbor 2.2.2.2 ttl-security hops 2 command.
After you issue this command, which BGP packets does the PE accept?
- A: to 2.2.2.2, with a TTL of 2 or more
- B: from 2.2.2.2, with a TTL of less than 2
- C: to 2.2.2.2, with a TTL of less than 253
- D: from 2.2.2.2, with a TTL of 253 or more
Question 3
Refer to the exhibit. If RC is a stub router, which entry must be injected so that it will send traffic outside the OSPF domain?
- A: more specific route
- B: virtual link between RB and RC
- C: sham link
- D: default route
Question 4
DRAG DROP -
A network engineer is adding an additional 10Gbps link to an existing 2x10Gbps LACP-based LAG to augment its capacity. Network standards require a bundle interface to be taken out of service if one of its member links goes down, and the new link must be added with minimal impact to the production network. Drag and drop the tasks that the engineer must perform from the left into the sequence on the right. Not all options are used.
Select and Place:
Question 5
Refer to the exhibit. Router 1 and router 2 are running IBGP, and router 2 and router 3 are running OSPF Area 0. Router 1 is advertising loopback interfaces Lo 0 and Lo 2, and router 2 is redistributing BGP into OSPF Area 0. Which configuration must an administrator apply so that router 2 uses a route map to redistribute only the internal route from Lo 2?
- A: ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.22/32 router bgp 100 bgp redistribute-internal route-map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric 100 metric-type 1 subnets route-map BGP-To-OSPF
- B: ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router bgp 100 bgp redistribute-static route-map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric-type 2 route-map BGP-To-OSPF
- C: ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric 100 metric-type 1 subnet route-map BGP-To-OSPF
- D: ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 route-map BGP-To-OSPF
Question 6
Refer to the exhibit. An engineer is configuring path selection on router R1 for two ASNs as shown. Which additional task must the engineer perform on Router 1 so that all outbound traffic utilizes the link between R1 and R3 to reach ASN 4567?
- A: Configure a low weight on the peer to ASN 4567.
- B: Configure a high weight on the peer to ASN 4567.
- C: Configure an AS path prepend on the peer to ASN 4567.
- D: Configure a high med on the peer to ASN 4567.
Question 7
Refer to the exhibit. Router BRDR-1 is configured to receive the 0.0.0.0/0 and 172.17.1.0/24 networks via BGP and advertise them into OSPF area 0. An engineer has noticed that the OSPF domain is receiving only the 172.17.1.0/24 route and default route 0.0.0.0/0 is still missing. Which configuration must an engineer apply to resolve the problem?
- A: router ospf 1 redistribute bgp 65001 metric 100 route-policy BGP-TO-OSPF end
- B: router ospf 1 default-information originate end
- C: router ospf 1 default-metric 100 end
- D: router ospf 1 default-information originate always end
Question 8
Refer to the exhibit. Router R1 is reporting that its BGP neighbor adjacency to router R2 is down, but its state is Active. Which configuration must be applied to routers R1 and R2 to fix the problem?
- A: R1 router bgp 5400 neighbor 11.11.11.11 remote-as 5400 neighbor 11.11.11.11 update-source Loopback0 R2 router bgp 5400 neighbor 11.11.11.12 remote-as 5400 neighbor 11.11.11.12 update-source Loopback0
- B: R1 router bgp 5400 neighbor 2.2.2.2 remote-as 5400 neighbor 2.2.2.2 update-source Loopback0 R2 router bgp 5400 neighbor 1.1.1.1 remote-as 5400 neighbor 1.1.1.1 update-source Loopback0
- C: R1 router bgp 5400 neighbor 2.2.2.2 remote-as 5400 R2 router bgp 5400 neighbor 1.1.1.1 remote-as 5400
- D: R1 router bgp 5400 neighbor 1.1.1.1 remote-as 5400 neighbor 1.1.1.1 update-source Loopback0 R2 router bgp 5400 neighbor 2.2.2.2 remote-as 5400 neighbor 2.2.2.2 update-source Loopback0
Question 9
Refer to the exhibit. A network operator is attempting to configure an IS-IS adjacency between two routers, but the adjacency cannot be established. To troubleshoot the problem, the operator collects this debugging output.
Which interfaces are misconfigured on these routers?
- A: The R2 interface is configured as point-to-point, and the peer router interface is configured as multipoint.
- B: The R2 interface is configured as Level 1 only, and the peer router interface is configured as Level 2 only.
- C: The peer router interface is configured as point-to-point, and the R2 interface is configured as multipoint.
- D: The peer router interface is configured as Level 1 only, and the R2 interface is configured as Level 2 only.
Question 10
Refer to the exhibit. An engineer has started to configure a router for OSPF, as shown. Which configuration must an engineer apply on the network so that area 15 traffic from R5 to R1 will prefer the route through R4?
- A: Implement a sham link on the link between R3 and R2 to extend area 0 over area 15.
- B: Implement a multiarea adjacency on the link between R2 and R4, with the cost manipulated to make the path through R4 preferred.
- C: Place the link between R3 and R5 in a stub area to force traffic to use the route through R4.
- D: Increase the cost on the link between R2 and R3 to a value higher than the link between R2 and R4, to influence the path over R3 and R4.
Question 11
An engineer working for a private service provider with employee Id: 1234:56:789 is configuring a Cisco device to redistribute OSPF into BGP. Which task enables the device to filter routes?
- A: Configure an access list and reference it with the redistribute command.
- B: Configure a route map and reference it with the redistribute command.
- C: Configure a prefix list and associate it to the BGP peer interface.
- D: Configure a distribute list and associate it to the BGP peer interface.
Question 12
Refer to the exhibit. An engineer is configuring multitopology IS-IS for IPv6 on router R1. Which additional configuration must be applied to the router to complete the task?
- A: R1# configure terminal R1(config)# router isis area2 R1(config-router)# address-family ipv6 R1(config-router-af)# multi-topology
- B: R1# configure terminal R1(config)# router isis area1 R1(config-router)# metric-style wide level-2 R1(config-router)# address-family ipv6 R1(config-router-af)# multi-topology
- C: R1# configure terminal R1(config)# router isis area2 R1(config-router)# metric-style wide R1(config-router)# address-family ipv6 R1(config-router-af)# multi topology
- D: R1# configure terminal R1(config)# router isis area1 R1(config-router)# metric-style wide level-1 R1(config-router)# address-family ipv6 R1(config-router-af)# multi topology
Question 13
Refer to the exhibits. Which information is provided for traceback analysis when this configuration is applied?
- A: source interface
- B: packet size distribution
- C: IP sub flow cache
- D: BGP version
Question 14
Refer to the exhibit. A network operator has two IPv4 and IPv6 dual-stacked networks on each side of the IPv4 core network. The operator must be able to provide connectivity between them while using specific assigned IPv6 space provided from the company IP administrator team. Which technology should the network operator use to accomplish this goal?
- A: 6rd
- B: DS-Lite
- C: NAT44
- D: NAT46
Question 15
Refer to the exhibit. An engineer is trying to implement BGP configuration on a router. Which configuration error prevents the ASBR from establishing a BGP neighborship to a directly connected BGP speaker?
- A: The routing policy is absent for this Cisco IOS XR eBGP instance.
- B: The TCP session parameters are not specified.
- C: The VPNv4 address family interferes with the BGP IPv4 address family negotiations.
- D: The IPv4 address family configuration under neighbor configuration-mode must be removed.
Question 16
Refer to the exhibit. An engineer is reviewing the BGP configuration. Which routes must be advertised to 10.10.10.1?
- A: Local routes are permitted, and routes from other ASNs are denied.
- B: All routes whether local or from other ASNs are denied.
- C: Local routes are denied, and routes from other ASNs are permitted.
- D: All routes whether local or from other ASNs are permitted.
Question 17
Refer to the exhibit. An engineer is implementing BGP selective prefix suppression. The router must advertise only 10.16.4.0/24, 10.16.5.0/24, and summarized route 10.16.0.0/21, and suppress 10.16.6.0/24. Which configuration must the engineer apply to the router?
- A: Router (config)# router bgp 300 Router(config-router)# aggregate-address 10.16.6.0 255.255.252.0 as-set suppress-map SuppressMap
- B: Router (config)# router bgp 300 Router(config-router)# aggregate-address 10.16.0.0 255.255.255.0 as-set suppress-map unSuppressMap
- C: Router (config)# router bgp 300 Router(config-router)# aggregate-address 10.16.0.0 255.255.248.0 as-set suppress-map SuppressMap
- D: Router (config)# router bgp 300 Router(config-router)# aggregate-address 10.16.6.0 255.255.255.0 as-set suppress-map SuppressMap
Question 18
Refer to the exhibit. Which BGP attribute should be manipulated to have CE1 use PE1 as the primary path to the internet?
- A: The local preference attribute should be manipulated on PE2 on inbound and outbound routes advertised to CE1.
- B: The origin of all routes should be modified on each router on inbound and outbound routes advertised to CE1.
- C: The MED attribute should be manipulated on CE1 on inbound routes from PE1.
- D: The weight attribute should be manipulated on PE1 on outbound routes advertised to CE1.
Question 19
Refer to the exhibit. CE1 and CE2 require connectivity to the internet through the ISP connected to PE3. What should an engineer configure to complete this task?
- A: CE1 and CE2 must be configured with a route distinguisher in the PE1 VRF that dynamically imports the route from the internet.
- B: CE1 and CE2 must be configured to use a static default route with a next-hop of PE3 to reach internet routes.
- C: PE1 must be configured with an import route target in the CE1 VRF that matches the export route target for the internet VRF on PE3.
- D: PE2 must be configured to serve as a route reflector for PE3 routes learned from the internet. PE2 then shares the routes with CE1 and CE2.
Question 20
An engineer is implementing a route map to support redistribution within BGP. The route map must be configured to permit all unmatched routes. Which action must the engineer perform to complete this task?
- A: Include a permit statement as the first entry.
- B: Remove the implicit deny entry.
- C: Include at least one explicit deny statement.
- D: Include a permit statement as the last entry.
Question 21
How can shared services in an MPLS Layer 3 VPN provide Internet access to the Customers of a central service provider?
- A: Static routes on CE routers allow route leakage from a PE global routing table.
- B: The CE router can establish a BGP peering to a PE router and use the PE device to reach the Internet.
- C: The customer VRF uses route targets to import and export routes to and from a shared services VRF.
- D: Route distinguishers are used to identify the routes that CEs can use to reach the Internet.
Question 22
Refer to the exhibit Which effect of this configuration is true?
- A: R1 can support a peer that is configured for LDP SSO/NSF as the peer recovers from an outage.
- B: R1can support a graceful restart operation on the peer, even if graceful restart is disabled on the peer.
- C: R1 can failover to any peer.
- D: R1 can failover only to a peer that is configured for LDF SSO/NSF.
Question 23
You are testing the capabilities of MPLS OAM ping. Which statement is true?
- A: An LSP is not required for the reply to reach the ingress MPLS router.
- B: An LSP breakage results in the ingress MPLS router never receiving any reply.
- C: MPLS OAM ping works solely with P2P LSPs.
- D: MPLS OAM ping works solely with Cisco MPLS TE.
Question 24
Refer to the exhibit. R1 is connected to two service providers and is under a DDoS attack.
Which statement about this design is true if URPF in strict mode is configured on both interfaces?
- A: R1 drops all traffic that ingresses either interface that has a FIB entry that exits a different interface.
- B: R1 drops destination addresses that are routed to a null interface on the router.
- C: R1 permits asymmetric routing as long as the AS-PATH attribute entry matches the connected AS.
- D: R1 accepts source addresses on interface gigabitethernet0/1 that are private addresses.
Question 25
In an MPLS network, which protocol can be used to distribute a Segment Prefix?
- A: LDP
- B: EIGRP
- C: OSPF
- D: RSVP-TE
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