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November 27, 2023

The 350-501 Implementing and Operating Cisco Service Provider Network Core Technologies certification exam is challenging, and it's natural to feel anxious and nervous before taking the exam. Practicing with 350-501 dumps questions can help alleviate this anxiety by boosting your confidence. As you practice and become more familiar with the exam format and content, you'll feel more confident in your abilities, which can help you perform better on the actual 350-501 exam. Practicing with 350-501 questions can increase your chances of success in the certification exam. Practice free Cisco 350-501 exam dumps below.

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1. An engineer is implementing NSR with OSPF on a large campus that requires high availability.

Which task must an engineer perform to complete the process with minimal disruption to tra c?

Increase the keepalive interval on the OSPF neighbors so that tra c continues to pass during the switchover.

Ensure that the dual RP has synchronized their state information before performing the switchover operation.

Reset OSPF neighbor sessions to maintain state information during router switchover.

Con gure the device to repopulate state information using routing updates received from the BD

2. A network engineer is implementing a QoS policy for outbound management traffic classi cation and marking on a CPE device with these

requirements:

✑ Management protocols must be marked with DSCP AF class 2 with low drop probability.

✑ Monitoring protocols must be marked with DSCP AF class 1 with low drop probability.

✑ All remaining tra c must be marked with a DSCP value of 0.

Which configuration must the engineer implement to satisfy the requirements?

policy-map cpe-mgmt-policy class management set ip dscp af21 class monitoring set ip dscp af11 class class-default set ip dscp default end

policy-map cpe-mgmt-policy class management set ip dscp af21 class monitoring set ip dscp af11 class class-default set ip dscp af0 end

policy-map cpe-mgmt-policy class management set ip dscp af23 class monitoring set ip dscp af13 class class-default set ip dscp default end

policy-map cpe-mgmt-policy class management set ip dscp af23 class monitoring set ip dscp af13 class class-default set ip dscp af0 end

Refer to the exhibit. A network engineer must configure an LDP neighborship between two newly installed routers that are located in two different o ces. Router 1 is the core router in the network and it has already established OSPF adjacency with router 2. On router 1 and router 2. interface fa0/0 is configured for BFD.

Which additional configuration must the engineer apply to the two devices to meet the requirement?

Router1(config)#int fa0/0 - Router1(config-if)#mpls ldp autoconfig Router2(config)#router ospf 1 - Router2(config-router)#mpls ip

Router1(config)#int fa0/0 - Router1(config-if)#mpls ip - Router1(config-if)#mpls ldp discovery transport-address interface Router2(config)#int fa0/0 - Router2(config-if)#mpls ip - Router2(config-if)#mpls ldp discovery transport-address interface

Route1(config)#int fa0/0 - Router1(config-if)#mpls ldp autoconfig Router1(config-if)#mpls ldp discovery interface Router2(config)#router ospf 1 - Router2(config-router)#mpls ldp autoconfig Router2(config-if)#mpls ldp discovery interface

Router1(config)#int fa0/0 - Router1(config-if)#mpls ip - Router2(config)#router ospf 1 - Router2(config-router)#mpls ldp autoconfig

Refer to the exhibit. An ISP engineer configured a VRF to isolate traffic for the customer ciscotest as shown. Now, the engineer must implement the Intra-AS VPN feature on PE1 to pass traffic between customer sites.

Which additional configuration must the engineer apply to PE1 to meet this requirement?

router bgp 64525 address-family ipv4 unicast neighbor 192.168.1.1 remote-as 64520 update-source Loopback0 address-family ipv4 unicast

router bgp 64525 address-family vpnv4 unicast neighbor 192.168.1.1 remote-as 64525 update-source Loopback0 address-family vpnv4 unicast

router bgp 64525 address-family ipv4 unicast neighbor 192.168.1.1 remote-as 64526 address-family ipv4 unicast

router bgp 64525 address-family vpnv4 unicast neighbor 192.168.1.1 remote-as 64516 update-source Loopback0 address-family vpnv4 unicast

Refer to the exhibit. Customers report occasional forwarding issues from hosts connected to R6 to hosts connected to R1. A network engineer has just updated the MPLS configuration on the network, and a targeted LDP session has been established between R1 and R5.

Which additional task must the engineer perform so that the team can identify the path from R6 to R1 in case the forwarding issues continue?

Con gure an MPLS TE from R4 to R1 that routes through R5.

Implement MPLS OAM within the network.

Implement MPLS VPLS within the network.

Con gure MPLS LDP Sync on each router.

Refer to the exhibit.

Which show command shows statistics for the control plane policy and is used to troubleshoot?

show control-plane CoPP

show policy control-plane

show control-plane

show policy-map control-plane

Refer to the exhibit. A large organization is merging the network assets of a recently acquired competitor with one of its own satellite o ces in the same geographic area. The newly acquired network is running a different routing protocol than the company's primary network. As part of the merger, a network engineer implemented this route map.

Which task must the engineer perform to complete the implementation?

Attach the route map to the redistribution command to manipulate the routes as they are shared.

Enable metric-style wide to allow the use of extended metrics from the protocols.

Con gure an additional route map sequence to override the implicit deny at the end of the route map.

Attach the route map to an IS-IS network statement to advertise the routes learned on this interface to IS-I

8. What is the function of the FEC

eld within the OTN signal structure?

It allows the sending devices to apply QoS within the OTN forwarding structure.

It allows deep inspection of data payload elds.

It allows receivers to correct errors upon data arrival

It allows source nodes to discard payload errors before transmitting data on the network.

Refer to the exhibit. Based on the show command output, which result is true after BGP session is established?

The IOS XR router advertises and accepts all routes to and from eBGP neighbor 192.168.2.2.

The IOS XR router advertises all routes to the neighbor 192.168.2.2, but it does not accept any routes from 192.168.2.2.

No routes are accepted from the neighbor 192.168.2.2, nor are any routes advertised to it.

The IOS XR router does not advertises any routes to the neighbor 192.168.2.2, but it accepts any routes from 192.168.2.2.

10.

Refer to the exhibit. A network operator must configure CSR1 interfaces GigabitEthernet2 and GigabitEthernet3 to rewrite VLAN tags 12 and 21 for traffic between

R1 and R2, respectively.

Which configuration accomplishes this task?

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11. After troubleshooting multiple outages on the network due to repeated configuration errors, the network architect asked an engineer to enable NETCONF to facilitate future configurations. The configuration must enable syslog messaging to record NETCONF noti cations from each of the numerous devices on the network.

Which configuration must the engineer apply?

username cisco test taker privilege 15 password 0 cisco test aaa new-model aaa authorization exec default local snmp-server community cisco test RW netconf-yang cisco-ia snmp-community-string ciscotest logging history warnings

username cisco test taker privilege 15 password 0 ciscotest aaa new-model aaa authorization exec default local snmp-server community ciscotest RW netconf-yang cisco logging history critical

netconf-yang username ciscotesttaker privilege 15 password 0 ciscotest aaa new-model aaa authorization exec default local snmp-server community ciscotest RW netconf-yang cisco-ia snmp-community-string ciscotest logging history debugging

netconf-yang username ciscotesttaker privilege 15 password 0 ciscotest snmp-server community ciscotest RW netconf-yang cisco-ia snmp-community-string ciscotest logging history informational

12.

Refer to the exhibit. A network engineer is implementing an LDP-based MPLS solution to enable packet engineer was given two requirements:

✑ LDP peering must stay up when there is a link failure between R3 and R6

LDP peering must not ap when there is a link failure between R5 and R6

Which action meets these requirement?

Reset the LDP session between R4 and R6.

Implement an LDP targeted session with R4 on R6.

Enable Link LDP on R4 and R6.

Con gure LDP Session Protection on R4. ow between the two bank sites. The

13. A new PE router is configured to run OSPF as an IGP with LDP on all interfaces. The engineer is trying to prevent black holes after convergence when the

PERSON device loses an LDP session with other PE routers.

Which action must the engineer take to implement LDP session protection on a new PE router?

Con gure the mpls ldp session protection and mpls label protocol ldp commands on the interfaces on the new PE router that connect to the CENTER routers.

Con gure the mpls ldp discovery targeted-hello accept and mpls ldp session protection commands on the interfaces on the new PE router that connect to the CE routers.

Con gure the new PE router with the mpls ldp session protection command and on neighboring routers that connect to this new PE router.

Con gure the new PE router with the mpls ldp session protection command on interfaces with directly connected neighbors.

14. In an EVPN operation how does the PE determine and advertise Ethernet segment reachability?

The PE discovers and shares routing information for the B-MAC addresses associated with local Ethernet segments.

The PE discovers remote ESIs and determines their redundancy mode.

The PE discovers the remote PEs in the EVI and builds a ood list linked with the EV

The PE discovers other PEs in the same Ethernet segment and elects a D

15. Which feature will an operator use while implementing MPLS TE on customer's network, to prevent an LSP from using any overseas links?

bandwidth

SLRG

explicit path

a nity

16.

Refer to the exhibit. Customer_A asked ISP_A to connect two o ces via an MPLS L3 VPN. Customer_A is currently using only the default route toward ISP_A. The engineer at ISP_A already configured the ip route vrf Customer_A 172.16.10.0 255.255.255.0 10.10.10.1 command on R1.

Which action completes the configuration?

Con gure the redistribute static and redistribute connected commands on R1.

Enable the bgp default route-target lter and default-information originate commands under the global BGP configuration on R2.

Con gure the route-target both 200:1 and route-replicate vrf Customer_A commands under the ip vrf configuration on R2.

Con gure the network 172.16.10.0 and redistribute-internal static commands under the BGP address family for Customer_A in the global BGP configuration on R1.

17. How does SR policy operate in Segment Routing Tra c Engineering?

An SR policy for color and endpoint is deactivated at the headend as soon as the headend learns a valid candidate path for the policy.

When "invalidation drop" behavior occurs, the SR policy forwarding entry is removed and the router drops all traffic that is steered into the SR policy.

When a set of SID lists is associated with the SR policy designated path, traffic steering is ECMP-based according to the quali ed cost of each SID-list.

An active SR policy installs a BSID-keyed entry in the forwarding table to steer the packets that match the entry to the SR policy SID-list.

18.

Refer to the exhibit. The network engineer who manages ASN 65001 must configure a BGP routing policy on GW-XR1 with these requirements:

• Advertise locally-originated routes and /24 pre xes assigned within the 198.18.0.0/15 range. All other pre xes must be dropped.

• Reachability to 198.18.100.0/24 must be preferred via the EDGE-1 connection.

• Reachability to 198.19.100.0/24 must be preferred via the EDGE-2 connection.

Which configuration must the network engineer implement on GW-XR1?

19. An engineer needs to implement QOS mechanism on customer's network as some applications going over the Internet are slower than others.

Which two actions must the engineer perform when implementing traffic shaping on the network in order to accomplish this task? (Choose two.)

Implement packet remarking for excess tra c

Con gure a queue with su cient memory to buffer excess packets

Implement a scheduling function to handle delayed packets

Con gure the token values in bytes

Con gure a threshold over which excess packets are discarded

20.

Refer to the exhibit.

What is signi cant about the number 2 in the configuration?

It indicates two SNMP managers can read and write with the agent using community string ciscotest.

It dictates the number of sessions that can be open with the SNMP manager.

It is the numeric name of the ACL that contains the list of SNMP managers with access to the agent.

It represents the version of SNMP running.

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21.

Refer to the exhibit. An engineer is implementing the BGP attribute on the customer's network to select the preferred path. Only BGP’s well-known discretionary attribute must be used. FTP pre xes should not be selected as part of this implementation.

Which configuration must the engineer implement to complete the task?

router bgp 100 neighbor 10.0.0.1 remote-as 500 neighbor 10.0.0.1 route-map ciscotest in

router bgp 100 neighbor 10.0.0.1 remote-as 500 neighbor 10.0.0.1 route-map ciscotest both

router bgp 100 neighbor 10.0.0.1 remote-as 500 neighbor 10.0.0.1 route-map ciscotest

router bgp 100 neighbor 10.0.0.1 remote-as 500 neighbor 10.0.0.1 route-map ciscotest out

22. A network engineer must collect traffic statistics for an internal LAN toward the internet. The sample must include the source and destination IP addresses the destination ports, the total number of bytes from each ow using a 64-bit counter and all transport ag information. Because of CPU limits, the ow collector processes samples that are a maximum of 20 seconds long.

Which two configurations must the network engineer apply to the router? (Choose two.)

cache timeout active 20 template data timeout 120

cache-period timer active 20 data export timeout 2

23.

Refer to the exhibit. A network engineer is implementing OSPF multiarea.

Which command on interface G0/1 resolves adjacency issues in the new area?

ip ospf network point-to-point

ip ospf network broadcast

ip ospf network non-broadcast

ip ospf network point-to-multipoint

24. Which configuration enables BGP FlowSpec client function and installation of policies on all local interfaces?

owspec address-family ipv4 local-install interface-all

owspec address-family ipv4 install interface-all local

owspec address-family ipv4 install interface-all

owspec address-family ipv4 local-install all-interface

25.

Refer to the exhibit. This output is included at the end of an output that was provided by a device using NETCONF.

What does the code show?

It shows that the full configuration is being modeled by YAN

It shows NETCONF uses remote procedure calls.

It shows the hostname of the device as rpc-reply.

It shows that the running configuration is blank.

26.

Refer to the exhibit. R1 and R2 are directly connected with Fast Ethernet interfaces and have the above configuration applied OSPF adjacency is not formed.

When the debug ip ospf hello command is issued on R1, these log messages are seen:

Which command can be configured on routers R1 and R2 on f0/0 interfaces to form OSPF adjacency?

ip ospf network point-to-multipoint non-broadcast

ip ospf network non-broadcast

ip ospf network broadcast

ip ospf network point-to-point

27.

Refer to the exhibit. The network engineer who manages ASN 65001 is troubleshooting suboptimal routing to the 198.18.15.0/24 pre x.

According to the network requirements:

✑ Routing to IP destinations in the 198.18.15.0/25 block must be preferred via the EDGE-1 PE.

✑ Routing to IP destinations in the 198.18.15.128/25 block must be preferred via the EDGE-2 PE.

✑ More speci c pre xes of the 198.18.15.0/24 block must not be advertised beyond the boundaries of ASN 64611.

✑ Routing to 198.18.15.0/24 must be redundant in case one of the uplinks on INT-R1 fails.

Which configuration must the network engineer implement on INT-R1 to correct the suboptimal routing and x the issue?

configure terminal route-policy ASN65001-SPECIFIC-OUT if destination in (198.18.15.0/25) then set community (no-export, peeras:65001) done endif if destination in (198.18.15.0/24) then prepend as-path 65001 3 done endif drop end-policy ! router bgp 65001 neighbor 100.65.0.1 address-family ipv4 unicast route-policy ASN65001-SPECIFIC-OUT out end

configure terminal route-policy ASN65001-SPECIFIC-OUT if destination in (198.18.15.0/25) then set community (internal, peeras:65001) done endif if destination in (198.18.15.0/24) then done endif drop end-policy ! router bgp 65001 neighbor 100.65.0.1 address-family ipv4 unicast route-policy ASN65001-SPECIFIC-OUT out end

configure terminal route-policy ASN65001-SPECIFIC-OUT if destination in (198.18.15.0/25) then set community (no-advertise, peeras:65001) done endif if destination in (198.18.15.128/25) then prepend as-path 65001 3 done endif drop end-policy ! router bgp 65001 neighbor 100.65.0.1 address-family ipv4 unicast route-policy ASN65001-SPECIFIC-OUT out end

configure terminal route-policy ASN65001-SPECIFIC-OUT if destination in (198.18.15.0/25) then set community (no-export, peeras:65001) done endif if destination in (198.18.15.128/25) then prepend as-path 65001 3 done endif drop end-policy ! router bgp 65001 neighbor 100.65.0.1 address-family ipv4 unicast route-policy ASN65001-SPECIFIC-OUT in end

28. Set the OSPF hello interval to 5 and the OSPF dead interval to 10 between R1 and R2.

29.

Refer to the exhibit. An organization's network recently experienced several signi cant outages due to device failures. The network administrator just moved the network devices to a new central data center, and packets are switched using labels. The administrator is now implementing NSF on the network to reduce potential risk factors in the event of another outage.

Which task must the administrator perform on each router as part of the process?

Implement Graceful Restart to mitigate the delay in MPLS LDP synchronization when the IGP starts up.

Implement MPLS to forward packets while the RIB updates after a failover.

Remove route ltering to speed repopulation of the link-state database.

Copy the router's existing state information and share the le with its peers to enable BGP soft resets.

30.

Refer to the exhibit.

What reestablishes the OSPF neighbor relationship between Router 1 and Router 2?

OSPF process IDs match

authentication is added to the configuration

correct wildcard mask is used on Router 2

hello intervals match

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31.

Refer to the exhibit.

Which show command should be implemented to display per-interface statistics about uRPF drops and suppressed drops?

show cef interface

show ip tra c

show ip interface

show ip interface brief

32. What is a characteristic of the YANG model?

Associate types are optional for each leaf.

It uses containers to categorize related nodes.

It is a distributed model of nodes.

Spines are used to represent individual attributes of nodes.

33.

Refer to the exhibit. On R1, which output does the show isis neighbors command generate?

34. A router is advertising multiple networks to its BGP neighbor in AS 5200 with peer IP address 1.1.1.1.

Which configuration must be applied so that the router permits updates only for networks with a pre x mask length less than or equal to 21?

35. A network operator with an employee ID: 1516:11:567 must implement a PIM-SSM multicast configuration on the customer's network so that users in different domains are able to access and stream live tra c. The IGMP version must be enabled to support the SSM implementation.

Which action must the engineer perform on R1 to complete the SSM implementation?

36. An engineer is developing a configuration script to enable dial-out telemetry streams using gRPC on several new devices. TLS must be disabled on the devices.

Which configuration must the engineer apply on the network?

telemetry model-driven destination-group ciscotest address-family ipv4 192.168.1.0 port 57500 encoding self-describing-gpb protocol grpc tls-hostname ciscotest.com commit

telemetry model-driven destination-group DGroup1 address-family ipv4 172.0.0.0 port 5432 encoding self-describing-gpb protocol tcp commit

telemetry model-driven destination-group ciscotest address-family ipv4 192.168.1.0 port 57500 encoding self-describing-gpb protocol grpc no-tls commit

telemetry model-driven destination-group ciscotest address-family ipv4 192.168.1.0 port 57500 encoding self-describing-gpb protocol grpc commit

37.

Refer to the exhibit. A network administrator implemented MPLS routing between routers R1, R2, R3, and R4. AToM is configured between R1 and R4 to allow

Layer 2 traffic from hosts on RA1 and RA2. A targeted MPLS session is established between R1 and R4.

Which additional action must the administrator take on all routers so that LDP synchronization occurs between connected LDP sessions?

Disable the MPLS LDP IGP sync holddown.

Con gure OSPF or IS-IS as the routing protocol.

Con gure EIGRP as the routing protocol using stub areas only.

Enable MPLS LDP sync delay timers.

38.

Refer to the exhibit. BGP is running in the core of the service provider to exchange routes for its customers, and OSPF serves as the PE-CE routing protocol. The service provider's existing customer at CE1 is opening a new o ce in a different geographical location connected via CE2. A network engineer must update the BGP implementation so that PE1 and PE2 will share routes and provide communication between CE1 and CE2.

Which action must the engineer take?

Con gure PE1 and PE2 to mutually redistribute BGP and OSPF in the VRF for the customer

Con gure CE1 and CE2 with a pseudowire that will run over the service provider core

Con gure PE1 and PE2 to redistribute OSPF from the VRF for the customer into BGP

Con gure CE1 and CE2 to establish a BGP relationship with PE1 and PE2

39. An engineer implemented LDP protocol on the ISP network. The engineer must ensure that there are no packet loss issues when IGP and LDP protocols are not synchronized.

Which configuration must the engineer implement so that the IGP routing protocol will wait until LDP convergence is completed?

Disable MPLS LDP IGP synchronization on the network.

Con gure LDP sessions protection on the network.

Disable IP CEF on routers running LDP and enable LDP protocol.

Con gure MPLS LDP IGP synchronization on the network.

40. What is the function of Cisco NFV infrastructure platform?

It does not have a security audit feature.

It does not offer high availability.

It offers consistent performance.

It offers decentralized logging.

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41. An engineer must implement QoS to prioritize traffic that requires better service throughout the network. The engineer started by configuring a class map to identify the high-priority tra c.

Which additional tasks must the engineer perform to implement the new QoS policy?

Attach the class map to a policy map that sets the minimum bandwidth allocated to the classi ed traffic and designates the action to be taken on the tra c.

Attach the class map to a policy map that designates the action to be taken on the classi ed traffic and then attach the policy map to an interface using a service policy.

Attach the class map to a policy map within a VRF to segregate the high-priority traffic and then attach the policy map to an interface in another VR

Create a route map to manipulate the routes that are entered into the routing table and then attach the route map to an interface using a service policy.

42. ASN 65001 is peering with ASN 65002 to exchange IPv6 BGP routes. All routes that originate in ASN 65001 have a standard community value of 65001:100, and

ASN 65002 is allowed to advertise only 2001:db8:aaaa::/48. An engineer needs to update the ASN 65001 route- ltering configuration to meet these conditions:

✑ Looped routes into ASN 65001 and routes that have traversed 10 or more ASNs must be denied.

✑ Routes accepted into ASN 65001 must be assigned a community value of 65001:200.

Which configuration must be engineer apply to the ASN 65001 border router?

43. What are two factors to consider when implementing NSR High Availability on an MPLS PE router? (Choose two.)

It requires all PE-CE sessions to support NSR

It requires routing protocol extensions

It consumes more memory and CPU resources than NSF

It operates normally without NSR support on the PE peers

It cannot sync state information across redundant RPs

44.

Refer to the exhibit. If router A is the RP, which PIM mode can you configure so that devices will send multicast traffic toward the RP?

PIM-SM

BIDIR-PIM

PIM-SSM

PIM-DM

45.

Refer to the exhibit. The service provider is serving hosts with two different multicast streams from source X and source Y. Source X is multicast group 224.0.0.0/8, and source Y is multicast group 226.0.0.0/8. Multicast source X should send its stream through bidirectional RP address 10.20.1.1, and multicast source Y should send its stream through RP address 10.20.2.1.

Which configuration meets these requirements?

Enable ip pim ssm default on RA and R

Add ip pim bidir-enable in global mode on R

Permit the source X and source Y IP addresses in the access list on R

Set PIM sparse mode with a static RP address of 10.20.2.1 on RA and R

46. A network administrator is planning a new network with a segment-routing architecture using a distributed control plane.

How is routing information distributed on such a network?

Each segment is signaled by a compatible routing protocol, and each segment makes its own steering decisions based on SR policy.

Each segment is signaled by MPLS, and each segment makes steering decisions based on the routing policy pushed by BG

Each segment is signaled by an SR controller, but each segment makes its own steering decisions based on SR policy.

Each segment is signaled by an SR controller that makes the steering decisions for each node.

47.

Refer to the exhibit. A network engineer must configure XR-PE1 for uninterruptible failover from the active RP to the standby RP. Neither peer device C-GW1 nor the core network of ASN 64512 support grateful restart extensions.

Which configuration must the engineer apply to XR-PE1 to complete the task?

nsr process-failures switchover router ospf 100 nsf cisco

router bgp 64512 nsr router ospf 100 nsr mpls ldp nsr

nsr process-failures switchover router bgp 64512 nsr router ospf 100 nsr mpls ldp nsr

nsr process-failures switchover router ospf 100 nsf letf

48.

Refer to the exhibit.

Which command is used to complete this configuration for QoS class-based marking?

PE-A(config-pmap-c)#set dscp ef

PE-A(config-pmap-c)#priority

PE-A(config-pmap-c)#random-detect

PE-A(config-pmap-c)#fair-queue

49. When Cisco IOS XE REST API uses HTTP request methods, what is the purpose of a PUT request?

updates the speci ed resource with new information

creates a new resource

submits data to be processed to the speci ed resource

retrieves the speci ed resource or representation

50.

Refer to the exhibit. A network engineer is implementing QoS services.

Which two statements about the qos-group keyword on Cisco IOS XR are true? (Choose two.)

It marks packets for end-to-end QoS policy enforcement across the network.

QoS group marking occurs on the ingress.

The QoS group numbering corresponds to priority level.

QoS group can be used in fabric QoS policy as match criteria.

It cannot be used with priority traffic class.

Page 6 of 12

51. FRR is configured on a network.

What occurs when the headend router on the path is alerted to a link failure over IGP?

LSP attempts fast switching on the backup path until the primary path returns to the active state.

The headend router uses a presignaled LSP to bypass the failure point.

A new backup tunnel is established past the PLR to pass through the protected nodes.

Backup tunnel is established and intersects with the primary tunnel at the headend.

52.

Refer to the exhibit.

What does the script configure?

a VLAN namespace

a physical domain

selectors for the in-band management

a static VLAN

53. The administrator of a small company network notices that intermittent network issues occasionally cause inbound noti cations to its SNMP

servers to be lost.

Which configuration must the administrator apply so that the SNMP servers acknowledge the noti cations that they receive?

snmp-server enable traps snmp

snmp-server enable traps bgp snmp-server host 192.168.2.1 informs

snmp-server host test.cisco.com public snmp-server community ciscotest rw 10

snmp-server community ciscotest rw 10

54. A network engineer must implement SNMPv2 with these parameters:

✑ Enable SNMP community string c1sc0 with read-only permissions.

✑ Enable interface index persistence.

Restrict the SNMP community to only the monitoring server with IP address 198.18.19.100/32.

✑ Provide view-only access to ospfIfEntry and ospfNbrEntry.

Which configuration must the engineer apply?

configure terminal access-list 5 permit 198.18.19.100 0.0.0.0 snmp-server view BLOCKED_VIEW internet excluded snmp-server view BLOCKED_VIEW ospfIfEntry included snmp-server view BLOCKED_VIEW ospfNbrEntry included snmp-server community c1sc0 view BLOCKED_VIEW RO snmp ifmib i ndex persist end

configure terminal access-list 5 permit 198.18.19.100 0.0.0.0 snmp-server view BLOCKED_VIEW internet included snmp-server view BLOCKED_VIEW ospfIfEntry included snmp-server view BLOCKED_VIEW ospfNbrEntry included snmp-server community c1sc0 view BLOCKED_VIEW RO snmp ifmib i ndex persist end

55. Which role does the Adjacency-SID sub-TLV extension perform in the IS-IS routing protocol?

It is advertised within TLV-136 (Extended IP Reachability) to label a speci c node in the network.

It is advertised within TLV-145 (IS-IS Pre x Reachability Information) to label host pre xes on loopback interfaces on Level 2 routers within one IS-IS area

It is advertised within TLV-24 (IS-IS Neighbor Adjacency Attribute) to label a speci c adjacency between Level 1 routers within one IS-IS area

It is advertised within TLV-22 (Extended IS Reachability) to label a speci c link in a segment routing domain

56.

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?

Implement a sham link on the link between R3 and R2 to extend area 0 over area 15.

Implement a multiarea adjacency on the link between R2 and R4, with the cost manipulated to make the path through R4 preferred.

Place the link between R3 and R5 in a stub area to force traffic to use the route through R4.

Increase the cost on the link between R2 and R3 to a value higher than the link between R2 and R4, to in uence the path over R3 and R4.

57.

Refer to the exhibit. While troubleshooting a connectivity issue on router R2, a network engineer with an employee id: 1234:44:876 notices that although it detects three OSPF links from R1, the OSPF pre xes are missing from the routing table.

What is the reason for the problem?

The serial interfaces have different MTUs

Both loopback interfaces on R1 are configured as stub

The subnet masks on the serial interfaces are mismatched

The R2 Serial1/0 interface is configured with an IP address, but the R1 Serial1/0 interface is unnumbered

58.

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?

router ospf 1 redistribute bgp 65001 metric 100 route-policy BGP-TO-OSPF end

router ospf 1 default-information originate end

router ospf 1 default-metric 100 end

router ospf 1 default-information originate always end

59.

Refer to the exhibit. A service provider engineer is configuring the connection between CE1 and CE2. AS 200 of the service provider and AS 100 of enterprise ABC should connect using BGP. The engineer already completed the configuration of VRF RT 100:10 of enterprise ABC.

Which configuration must the engineer apply on PE1 to meet the requirement?

60.

Refer to the exhibit Which effect of this configuration is true?

The two routers fail to form a neighbor relationship because they have different IS-IS area types.

The two routers successfully form a neighbor relationship.

The two routers fail to form a neighbor relationship because the authentication configuration is missing.

The two routers fail to form a neighbor relationship because their system IDs are different.

Page 7 of 12

61.

Refer to the exhibit. Routers P4 and P5 receive the 0.0.0.0/0 route from the ISP via eBGP peering. P4 is the primary Internet gateway router, and P5 is its backup.

P5 is already advertising a default route into the OSPF domain.

Which configuration must be applied to P4 so that it advertises a default route into OSPF and becomes the primary Internet gateway for the network?

configure terminal router ospfv3 100 address-family ipv4 unicast default-information originate metric 40 metric-type 2 end

configure terminal router ospfv3 100 address-family ipv4 unicast default-information originate metric 40 metric-type 1 end

configure terminal router ospfv3 100 address-family ipv4 unicast redistribute bgp 65500 metric 40 metric-type 1 end

configure terminal router ospfv3 100 address-family ipv4 unicast default-information originate always metric 40 metric-type 1 end

62. How does Cisco DNA Center enhance network automation?

It allows network administrators to quickly deploy Cisco Layer 2 devices without requiring STP and broadcast transport.

It allows network administrators to reduce inconsistencies when they deploy and validate network configurations.

It allows network administrators to reduce the number of VRFs in a multi customer environment by automatically implementing a single VLAN per customer.

It allows network administrators to combine voice and data networks into a single topology without manual configuration.

63.

Refer to the exhibit.

Which task completes the configuration?

Specify the local-as value in the neighbor statement

Specify the source interface in the neighbor statement

Specify the maximum number of pre xes that R1 receives from neighbor 192.168.1.2

Specify the activate neighbor 192.168.1.2 under the IPv4 address family

64.

Refer to the exhibit. A network operator needs to shut down interface Gi0/0/0/2 for maintenance.

What occurs to the interface states of Gi0/0/0/0 and Gi0/0/0/1?

Gi0/0/0/1 and Gi0/0/0/0 become active

Gi0/0/0/1 and Gi0/0/0/0 remain standby

Gi0/0/0/0 becomes active; Gi0/0/0/1 remains standby

Gi0/0/0/1 becomes active; Gi0/0/0/0 remains standby

65.

Refer to the exhibit. ASN 64501 currently reaches the networks under the 10.0.0.0/8 pre x via the North_B router, which is a slow backup link. The administrator of ASN 64502 wants traffic from ASN 64501 to 10.0.0.0/8 to travel via the primary link, North_A.

Which change to the network configuration accomplishes this task?

Set a higher local preference between North_A and South-A

Set a lower MED between North_B and South_B

Advertise the 10.0.0.0/8 pre x through North_B and speci c subnets through North_A

Set a lower Weight value for incoming traffic on North_A

66.

Refer to the exhibit. The radio network and packet core are using the route RX-RZ-RB to establish communication. The LDP session between 10.10.10.5 and 10.10.10.1 is experiencing link apping at random intervals for 30-45 seconds each time. A network engineer must protect the LDP session and improve MPLS traffic convergence.

Which action meets these requirements?

Con gure peer_acl_2 on RX and allow IP address 10.10.10.6 in LD

Attach peer_acl_1 in for session protection duration 1 on R

Add session protection duration 60 for peer_acl_1 under the MPLS LDP instance on R

Enable IGP-LDP sync on RZ and R

67. Which two tasks must you perform when you implement LDP NSF on your network? (Choose two.)

Enable NSF for BG

Implement direct connections for LDP peers.

Enable NSF for EIGR

Disable Cisco Express Forwarding.

Enable NSF for the link-state routing protocol that is in use on the network.

68. What Is one of the differences between Ansible and Chef?

Ansible uses YAML and Chef uses Ruby.

Chef requires the use of Windows in the environment and Ansible requires Linux.

Chef is highly scalable and Ansible is highly secure.

Ansible uses Ruby and Chef uses Python.

69. DRAG DROP -

Drag and drop the OSPF and IS-IS Cisco MPLS TE extensions from the left to their functional descriptions on the right.

70.

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id: 3414:81:713 is implementing this network, in which:

✑ Routers R1A and R1B are eBGP neighbors.

✑ iBGP is configured within AS 65515 and AS 65516.

✑ Network 192.168.2.0/24 is shared with AS 65516.

✑ Router R3A has an iBGP relationship with router R2A only.

✑ Router R2A has an iBGP relationship with routers R1A and R3A.

Which additional task must the engineer perform to complete the configuration?

Con gure router R2A to use the next-hop-self attribute when advertising the learned route to router R1

Con gure router R3A to redistribute route 192.168.2.0/24 into the configured IGP to advertise the pre x to router R1

Con gure router R2A as a route re ector to advertise the iBGP learned pre x from router R3A to R1

Con gure router R1A with a static route to 192.168.2.0/24 that is redistributed into BG

Page 8 of 12

71.

Refer to the exhibit.

Which statement supports QPPB implementation?

QPPB policies affect only egress tra c.

QoS policies rely exclusively on BGP attributes to manipulate tra c.

QoS policies are identi ed in the MPLS forwarding table.

QoS policies use BGP to gain full coverage on the network.

72. What causes multicast tra

c to permanently stay on the shared tree and not switch to the source tree?

SSM range is being used

The RP announcements are being ltered

The SPT threshold is set to in nity

The RP IP address is configured incorrectly

73.

Refer to the exhibit. An engineer is configuring two routers to support MPLS LDP sessions between them. The R1 configuration is complete, and work has started on R2 as shown.

Which additional configuration must the engineer apply to R2 to complete the task? A.

74.

Refer to the exhibit.

What type of configuration is it?

75. What is the role of NSO in network automation?

It is a tool used to bridge automation to the physical network infrastructure.

It is a GUI used to manage wireless devices in a campus infrastructure.

It is a type of REST API used to configure an API

It is a tool that uses CLI only to configure virtual network devices.

76. What does DWDM use to combine multiple optical signals?

IP protocols

wavelength

time slots

frequency

77.

Refer to the exhibit. Routers R1 through R5 are being deployed within the core of a service provider running BGP. The core supports distribution of VPNv4 routes using MPLS. R3 currently has multiple paths to reach R4. A network engineer must implement BGP attributes so that R3 can reach R4 via R1.

Which action must the engineer take to meet the requirement?

Con gure R3 so the route to R4 through R1 will have a higher weight than the route from R2 or R5.

Con gure R2 to send the route from R4 to R1 using a higher metric than what is advertised to R3.

Con gure R3 so the route to R4 through R1 will have a lower local preference than the route from R2 or R5.

Con gure R5 to send the route from R4 to R1 using a longer AS path than the AS path that it receives from R1 or R2.

78. Refer to the exhibits.

Which information is provided for traceback analysis when this configuration is applied?

source interface

packet size distribution

IP sub ow cache

BGP version

79. What is a characteristic of data modeling language?

It provides an interface for state data.

It separates configuration and state data.

It ensures devices are individually configured.

It replaces SNM

80.

Refer to the exhibit. The operations team for a service provider network is implementing a route map policy. OSPF area 0 should originate the default route with a type 2 metric of 2 when the application server on the connected interface (192.168.1.1) is up. Routers RL and RM have set up OSPF peering with other adjacent routers.

Which action meets this requirement?

Apply default-information originate route-map ospf-default-route on router R

Con gure distribute-list route-map ospf-default-route out on router R

Page 9 of 12

81.

Refer to the exhibit. Tier 1 ISP A is connected to small Tier 3 ISP

B. The EBGP routing protocol is used for route exchange. The networking team at ISP A noticed the apping of BGP sessions with ISP

B. The team decides to improve stability on the network by suppressing the subnet for 30 minutes when a session begins to ap.

Which action must the team perform to meet this goal?

Implement BGP route dampening on ISP A router R1 with the bgp dampening 15 700 1500 30 command.

Implement a BGP route withdraw-delay timer on ISP B router R3 with the bgp withdraw-delay 30 15 90 30 command.

Implement a BGP route-penalty timer on ISP A router R1 with the bgp penalty-timer 30 250 750 15 command.

Implement BGP route suppression on ISP A router R2 with the bgp suppression 30 600 1200 30 command.

82.

Refer to the exhibit. Tier 2 ISP A on AS 653 is connected to two Tier 1 ISPs on AS 321 and AS 51 respectively. The network architect at ISP A is planning traffic ow inside the network to provide predictable network services. Cisco Express Forwarding is disabled on the edge router.

How should the architect implement

BGP to direct all traffic via the Tier 1 ISP with next-hop 7.4.5.2?

Implement the BGP routing protocol and run the bgp deterministic-med command.

Implement MP-BGP with a 4-byte AS number with the bgp best path compare-routerid command.

Implement the BGP routing protocol and the maximum-paths 2 configuration.

Implement BGP route-re ector functionality with the bgp always-compare-med configuration.

83. A customer site is being connected to a Frame Relay network via a T1 link. The customer has a contract for 512 kbps service with a Tc value of 125 ms. Under peak line conditions customer traffic can reach four times the contracted speed.

Which QoS configuration must the service provider implement to limit the customer to the contracted values?

84. Which action does the ingress VTEP perform on tra

c between EVPN VXLAN overlays?

routing and bridging when doing asymmetric IRB

bridging when doing symmetric IRB

routing and tunneling when doing symmetric IRB

routing when doing asymmetric IRB

85.

Refer to the exhibit. Export statistics received do not include the BGP next hop.

Which statement about the NetFlow export statistics is true?

Loopback 0 must be participating in BGP for it to be included in the export statistics.

To include the BGP next hop in the export statistics, those keywords must be included with the version 9 entry.

The origin AS and the peer-as will be included in the export statistics.

Only the origin AS of the source router will be included in the export statistics.

86. What is an enhancement that Cisco IOS XE Software has over Cisco IOS Software?

It is built on a QNX Neutrino Microkernel

It allows all processes to use the same pool of memory

It runs on a 32-bit operating system

It supports symmetric multiprocessing

87. A customer of an ISP requests support to setup a BGP routing policy.

Which BGP attribute should be configured to choose speci c BGP speakers as preferred points for the customer AS?

lowest multi-exit discriminator

highest local preference outbound

lowest local preference inbound

highest local preference inbound

88. Which service is a VNF role?

Network

Firewall

Storage

Compute

89. Refer to the exhibit.

An engineer is preparing to implement data plane security configuration.

Which statement about this configuration is true?

Router 1 and Router 2 advertise the route to 192.0.2.0 to all BGP peers.

All traffic to 192.168.1.0/24 is dropped.

All traffic is dropped.

Router 1 drops all traffic with a local-preference set to 150.

90.

Refer to the exhibit. An Ethernet access provider is configuring routers PE-1 and PE-2 to provide E-Access EVPL service between UNI and ENNI. ENNI service multiplexing is based on 802.1ad tag 150, and service-multiplexed UNI is based on 802.1q tag 10.

Which EFP configurations must the provider implement on PE-1 and PE-2 to establish end-to-end connectivity between CE-1 and CE-2?

On PE-1: interface GigabitEthernet2 service instance 100 ethernet encapsulation dot1ad 150 rewrite ingress tag pop 1 symmetric On PE-2: interface GigabitEthernet2 service instance 2 ethernet encapsulation dot1q 10

On PE-1: interface GigabitEthernet2 service instance 100 ethernet encapsulation dot1q 150 rewrite ingress tag pop 1 symmetric On PE- 2: interface GigabitEthernet2 service instance 2 ethernet encapsulation dot1q 10

On PE-1: interface GigabitEthernet2 service instance 100 ethernet encapsulation dot1ad 150 dot1q 10 rewrite ingress tag pop 2 symmetric On PE-2: interface GigabitEthernet2 service instance 2 ethernet encapsulation dot1q 10

Page 10 of 12

91.

Refer to the exhibit. Assume all other configurations are correct and the network is otherwise operating normally.

Which conclusion can you draw about the neighbor relationship between routers R1 and R2?

The neighbor relationship is up.

The neighbor relationship will be up only if the two devices have activated the correct neighbor relationships under the IPv4 address family.

The neighbor is down because the local-as value for R2 is missing in the R1 neighbor statement.

The neighbor relationship is down because R1 believes R2 is in AS 65012.

92.

Refer to the exhibit. An engineer is securing a customer's network.

Which command must the engineer use to complete this configuration to prevent a DoS attack?

neighbor ttl-security

ebgp-multihop

neighbor ebgp-multihop

ttl-security

93. What occurs when a high bandwidth multicast stream is sent over an MVPN using Cisco hardware?

The traffic uses the default MDT to transmit the data only if it is a (S, G) multicast route entry.

A data MDT is created to if it is a (*, G) multicast route entries.

A data and default MDT are created to ood the multicast stream out of all PIM-SM neighbors.

A data MDT is created to allow for the best transmission through the core for (S, G) multicast route entries.

94.

Refer to the exhibit.

Which effect of this configuration is true?

It enables MPLS on the interface.

It creates a pseudowire class named cisco.

It enables AToM on interface gigabitethernet1/0.

It enables tagging for VLAN 12 on the interface.

95. Form the neighbor relationship using a BGP multihop mechanism. Use minimal values to solve the issue.

96.

Refer to the exhibit.

What does this value mean when it is received in XML?

It indicates a value assigned by a network administrator to tag a route.

It indicates a break in a sequence.

It means a data eld is blank.

It shows the ending of the script.

97.

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?

The R2 interface is configured as point-to-point, and the peer router interface is configured as multipoint.

The R2 interface is configured as Level 1 only, and the peer router interface is configured as Level 2 only.

The peer router interface is configured as point-to-point, and the R2 interface is configured as multipoint.

The peer router interface is configured as Level 1 only, and the R2 interface is configured as Level 2 only.

98.

Refer to the exhibit. A network engineer is configuring router RB to secure BGP advertisements against route hijacking activity. RB must validate all pre xes that it receives from origin AS 200 before installing them in the BGP route table.

Which configuration meets the requirement?

RB(config)# router bgp 100 RB(config-router)# address-family ipv4 unicast RB(config-router-af)# bgp bestpath origin-as use validity

RB(config-bgp)# router bgp 100 RB(config-bgp)# bgp origin-as validation signal ibgp RB(config-bgp)# bgp bestpath origin-as allow invalid

RB(config-bgp)# router bgp 100 RB(config-bgp)# bgp origin-as validation time off

RB(config)# router bgp 100 RB(config-router)# address-family ipv4 unicast PB(config-router-af)# bgp origin-as validation enable

99.

Refer to the exhibit. An engineer needs to implement this QoS policy on customer's network due to ongoing slow network issues.

What will be the effect on the network when the engineer implements this configuration?

interface

100. What are two characteristics of MPLS TE tunnels? (Choose two.)

They are unidirectional

The headend and tailend routers of the tunnel must have a BGP relationship

They are run over Ethernet cores only

They use RSVP to provide bandwidth for the tunnel

They require EIGRP to be running in the core

Page 11 of 12

101.

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?

ip pre x-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 pre x-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric 100 metric-type 1 subnets route-map BGP-To-OSPF

ip pre x-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 pre x-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric-type 2 route-map BGP-To-OSPF

ip pre x-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router map BGP-To-OSPF permit 10 match ip address pre x-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric 100 metric-type 1 subnet route-map BGP-To-OSPF

ip pre x-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router map BGP-To-OSPF permit 10 match ip address pre x-list BGP-to-ospf router ospf 1 redistribute bgp 100 route-map BGP-To-OSPF

102. Which statement about segment routing pre x segments is true?

It is the longest path to a node.

It is linked to an adjacency SID that is globally unique within the router.

It is linked to a pre x SID that is globally unique within segment routing domain.

It requires using EIGRP to operate.

103. Which bene t is provided by FRR?

It provides fast forwarding path failure detection times for all media.

It provides rapid failure detection between forwarding engines.

It provides performance data for the service provider network.

It protects Cisco MPLS TE LSPs from link and node failures.

104.

Refer to the exhibit. A network administrator wants to enhance the security for SNMP for this configuration.

Which action can the network administrator implement?

Add a community string to the existing entry.

Maintain the configuration but switch to an encrypted password for device access through SS

Re-configure to use SNMPv2 with MD5 authentication.

Re-configure to use SNMPv3.

105. What must a network engineer consider when designing a Cisco MPLS TE solution with OSPF?

The OSPF extensions and RSVP-TE must be enabled on all routers in the network.

OSPF extensions for RSVP-TE are supported in Area 1.

The OSPF extensions and RSVP-TE must be enabled on the egress routers.

OSPF extensions for RSVP-TE are implemented in Type 6, 7, and 8 LSAs.

106.

Refer to the exhibit. The customer that owns the CE-1, CE-2, and CE-3 routers purchased point-to-point E-Line services from the Carrier Ethernet provider. The service provider is delivering multiplexed UNI at the customer HQ location on PE-1 and untagged UNIs at the PE-2 and PE-3 locations. Additionally, the customer provided these VLAN to EVC mapping requirements:

• EVC 1 between CE-1 and CE-2 must be provisioned with C-VLAN 12 at the HQ location.

• EVC 2 between CE-1 and CE-3 must be provisioned with C-VLAN 13 at the HQ location.

Which configuration must the network engineer implement on the PE routers to provide end-to-end Carrier Ethernet service to the customer?

107.

Refer to the exhibit. A host connected to R3 must connect with a server on R1 that provides critical, time-sensitive data. Tra c between the host and server must always be given bandwidth to traverse the links when they are congested, with other traffic being dropped.

How must the network engineer implement a QoS strategy with classi cation to ensure that the traffic is given the appropriate bandwidth?

Implement policing to rate-limit noncritical traffic that exceeds designated thresholds.

Implement traffic shaping to delay noncritical traffic when the link is congested.

Implement strict priority to guarantee bandwidth for the server tra c.

Implement FIFO to guarantee that the server traffic is sent rst while other traffic is queued.

108. What is the role of NSO?

Provides public cloud services for customers that need Internet access.

Controls the turn-up of a device.

Provides network monitoring services for Layer 3 devices.

Maintains data storage.

109.

Refer to the exhibit. After implementing a new design for the network, a technician reviews the pictures CLI output as part of the MOP.

Which two elements describe what the technician can ascertain from the ImpNull output? (Choose two.)

Ultimate Hop Popping is in use for the pre x displayed.

Penultimate Hop Popping is in use for the pre x displayed.

Label 0 is used for the pre x displayed, but will not be part of the MPLS label stack for packets destined for 192.168.10.10.

Label 3 is in use for the pre x displayed and will be part of the MPLS label stack for packets destined for 192.168.10.10.

Label 0 is used for the pre x displayed and will be part of the MPLS label stack for packets destined for 192.168.10.10.

110.

Refer to the exhibit. A network operator working for a telecommunication company with an employee id: 1234:56:789 is implementing a Cisco Uni ed MPLS solution.

What is the effect of this implementation?

BGP is deployed between the PEs and ABRs with RFC 9107.

EIGRP is deployed between the PEs and ABRs with RFC 9107.

OSPF is deployed between the PEs and ABRs with RFC 3107.

IS-IS is deployed between the PEs and ABRs with RFC 3107.

Page 12 of 12

111. Which three OSPF parameters must match before two devices can establish an OSPF adjacency? (Choose three.)

IP address

subnet mask

interface cost

process ID

area number

hello timer setting

112.

Refer to the exhibit.

Which statement about the status of the neighbor relationship between R1 and R2 is true?

The neighbor relationship is down because the two routers are configured with different area types.

The neighbor relationship is down because the two routers are in the same subnet.

The neighbor relationship is up because R2 is level 1 and Ievel 2 router.

The neighbor relationship is down because R2 is operating as a Level 1 router and the two routers are in different areas.

113.

Refer to the exhibit. A network engineer is trying to retrieve SNMP MIBs with RESTCONF on the Cisco switch but fails. End-to-end routing is in place.

Which configuration must the engineer implement on the switch to complete the task?

snmp-server community public RO

snmp-server community cisco RW

netconf-yang cisco-ia snmp-community-string Public

netconf-yang cisco-ia snmp-community-string Private

114.

Refer to the exhibit.

Which configuration must be applied to each of the four routers on the network to reduce LDP LIB size and advertise label

bindings for the /32 loopback IP space only?

115.

Refer to the exhibit. LDP peering between routers R1 and R2 is dropped when the link between R1 and R2 is taken o peering between R2 and R3 stays up when the link between R2 and R3 is taken o ine.

Which action allows MPLS tra normally if the link between R1 and R2 goes down?

Enable IGP and LDP Synchronization on R1.

Implement LDP Session Protection on R1.

Enable IGP and LDP Synchronization on R2.

Implement LDP Session Protection on R2. ine. However, LDP c forwarding to continue

116.

Refer to the exhibit.

What does the REST API command do?

It removes the information identi ed by Descriptions.xml.

It executes the information speci ed in Descriptions.xml.

It retrieves the information requested by Descriptions.xml.

It displays the information identi ed by Descriptions.xml.

117.

Refer to the exhibit. The application server in the data center hosts voice, video, and data applications over the internet. The data applications run more slowly than the voice and video applications. To ensure that all applications run smoothly, the service provider decided to implement a QoS policy on router PER 2 to apply traffic shaping.

Which two actions must an engineer take to implement the task? (Choose two.)

Con gure the scheduling function to handle delayed packets.

Enable packet remarking for priority tra c.

Con gure a queue to buffer excess tra c.

Set the token value for secondary tra c.

Set a threshold to discard excess tra c.

118. Which configuration mode do you use to apply the mpls ldp graceful-restart command in IOS XE Software?

MPLS LDP neighbor

interface

MPLS

global

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