1.
The administrator of a small company network notices that intermittent network issues occasionally cause inbound notifications to its SNMP servers to be lost. Which configuration must the administrator apply so that the SNMP servers acknowledge the notifications that they receive?
2.
Which show command should be implemented to display per-interface statistics about uRPF drops and suppressed drops?
!
configure terminal
ip cef distributed
interface gigabitethernet 1/0
!
ip cef distributedip verify unicast reverse-path 12
!
3.
A network engineer is implementing multicast services on CPE-1 and CPE-2. CPE-1 must be configured as the preferred IGMP querier for the LAN segment. PIM-SM must be implemented on the LAN interfaces with an IGMP version that supports (*, G) joins only. Which configurations must the engineer implement on CPE-1 and CPE-2?

4.
How does Inter-AS Option-A function when two PE routers in different autonomous systems are directly connected?
5.
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 notifications from each of the numerous devices on the network. Which configuration must the engineer apply?
6.
What is a constraint of Cisco MPLS TE tunnel configurations?
7.
Which statement about this configuration is true"?
8.
An engineer at a new ISP must configure many Cisco devices in the data center. To make the process more efficient, the engineer decides to automate the task with a REST API. Which action does this JSON script automate?
9.
The network engineer who manages ASN 65001 is troubleshooting suboptimal routing to the 198.18.15.0/24 prefix. 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 specific prefixes 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 fix the issue?

11.
What does the number 2 mean in the configuration?
snmp-server community ciscotest ro 2
12.
Drag and drop the functionalities from the left onto the target fields on the right.
NAT64
6RD
NAT 44
MAP-T
DS Lte
NAT 44
NAT64
DS Lte
MAP-T
6RD
13.
Which CLI mode must be used to configure the BGP keychain in Cisco IOS XR software?
14.
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 flapping 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 flap. Which action must the team perform to meet this goal?
15.
After implementing a new design for the network, a technician reviews the pictured CLI output as part of the MOP. Which two statements describe what the technician can ascertain from the ImpNull output? (Choose two.)
16.
Routers R2 and R3 are Level 1/Level 2 IS-IS routers that redistribute 198 18.x.x/24 prefixes to routers R5 and R6 In the Level 1 area R2 Is to be the preferred router for all redistributed prefixes in the Level 1 area. Which configuration sets this preference?
17.
A network engineer observed congestion between routers R1 and R4, which are connected on a point-to-point link. Two servers that reside on networks on R1 and R4 generate heavy traffic between them with most traffic going from R4 to R1. To improve overall performance, the engineer wants to drop inbound packets that exceed a configured threshold,without disrupting traffic that passes from R4 to R3. Which action must the engineer take to resolve the issue?
18.
What is the characteristic of the Tl-LFA?
19.
Which three outcomes occur if the prefix list is added to the neighbor? (Choose three)
20.
A NOC engineer is configuring label-based forwarding from CSR to the EPC gateway. Cell-site operation and maintenance for IPv4 traffic between 10.20.10.1 and 192.168.10.10 is already up. CR1 and CR2 are configured as route reflectors for AG1 and AG2. Which action completes the configuration?
21.
The USER mat is connecting an application on an Internet connection in AS 100 is facing these issues:
22.
Which service is a VNF role?
23.
Drag and drop the OSs from the left onto the correct deceptions on the right.
提示
24.
How do intent APIs make it easier for network engineers to deploy and manage networks?
25.
ASN 64501 currently reaches the networks under the 10.0.0.0/8 prefix 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?
26.
An engineer is implementing IGMP with SSM on a multicampus network that supports video streaming. Which task must the engineer perform as part of the process?
27.
A network engineer must enable the helper router to terminate the OSPF graceful restart process if it detects any changes in the LSA. Which command enables this feature?
28.
an engineer working for a private telecommunication company with an employee Id: 4065:96:080 upgrades the WAN link between routers ASBR-101 and ASBR-201 to 1Gb by Installing a new physical connection between the Gi3 Interfaces. Which BGP attribute must the engineer configure on ASBR-201 so that the existing WAN link on Gi2 Is maintained as a backup?
29.
Which the link aggregation configuration router is running on Cisco IOS XR software, which LACP interface configuration is needed to add the interface to the bundle?
!
interface Bundle-Ether1
description link-aggregation
mtu 9216
bundle minimum-active links 2
load interval 30
30.
Four midsize service providers provide access to different customers that use Layer 3 VPN services to enable communication across geographic regions. The service providers are connected as shown in the exhibit, and the PEs have established eBGP relationships. PE4 has an IBGP relationship with PE5. The routes that PE4 learns from PE5 must reach the other PE routers, but they are absent from the routing tables on the other PES. Which action should the engineers take to correct the problem?
31.
What causes multicast traffic to permanently stay on the shared tree and not switch to the source tree?
32.
A network engineer is configuring router RB to secure BGP advertisements against route hijacking activity. RB must validate all prefixes that it receives from origin AS 200 before installing them in the BGP route table. Which configuration meets the requirement?
33.
Drag and drop the characteristics from the left onto the automation tool on the right.
It is a standard data modeling language.
It sets and reads configuration data.
It develops data models.
It is the standard transport protocol forcommunicating with network devices.
It shapes state data.
It retrieves operational data.
It is a standard data modeling language.
It sets and reads configuration data.
It retrieves operational data.
34.
While an engineer deploys a new Cisco device to redistribute routes from OSPF to BGP, they notice that not all OSPF routes are getting advertised into BGP. Which action must the engineer perform so that the device allows O, OIA, OE1, and OE2 OSPF routes into other protocols?
35.
What is a characteristics of the Pipe model for MPLS QoS?
36.
With which router does IOSXRV-1 have LDP session protection capability enabled but session hold up is not active?
37.
A network team has failed to implement IS-IS multitopology. What is the reason for it?
38.
What is the function of Cisco NFV infrastructure platform?
39.
A network engineer is implementing a standard customer route-policy on ASBR1 with these requirements:
40.
What is the role of NFVI?
41.
A network operator must configure CSR1 interlaces GigabitEihernet2 and GigabitEthemet to rewrite VLAN tags 12 and 21 for traffic between R1 and R2 respectively. Which configurator accomplishes this task?
42.
A network engineer at a large ISP Is configuring telemetry streams to monitor the health status of PE routers on the network using gRPC dial-out. The PE routers are located at several data centers in different physical locations, and they are using IS-IS and BGP for routing. Which additional configuration must the engineer implement on the PE routers to meet the goal?
43.
Drag and drop the LDP features from the left onto the correct usages on the right.
graceful restart
IGP synchronization
session protection
targeted-hello accept
IGP synchronization
targeted-hello accept
session protection
graceful restart
提示
44.
A network engineer must implement SNMPv2 with these parameters
- 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 ospflfEntry and ospfNbrEntry.
Which configuration must the engineer apply?
45.
Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?
46.
Which command is used to complete this configuration for QoS class-based marking?
47.
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?
Router(config)#ip access-list standard Suppressed
Router(config-std-nacl)#permit 10.16.6.00.0.0.255
Router(config)#route-map SuppressMap
Router(config-route-map)#match ip address Suppressed
48.
What is the purpose of this JSON script?
49.
Router R1 and its peer R2 reside on the same subnet in the network, If does it make connections to R27
50.
Based on the show/ command output, which result m true after BGP session is established?
51.
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 flow using a 64-bit counter, and all transport flag information. Because of CPU limits, the flow collector processes samples that are a maximum of 20 seconds long.Which two configurations must the network engineer apply to the router? (Choose two.)
52.
Which two statements about the ISIS topology are true? (Choose two.)
53.
. A network engineer is configuring a new router for iBGP to improve the capacity of a growing network. The router must establish an iBGP peer relationship with its neighbor. The underlay network is already configured with the correct IP addresses. Which step should the engineer apply to complete this task?
54.
Which purpose of implementing NSF with this configuration is true?
router ospr 1
nsf ietf restart interval 90
55.
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'?
56.
A router is configured to perform MPLS LDP graceful restart. Which three steps are included when the RP sends an LDP initialization to a neighbor to establish an LDP session? (Choose three)
57.
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?
58.
An engineer must configure router R2 as the new P router in the network. Which configuration must be applied to R2 to enable LDP-IGP Sync on its L2 IS-IS adjacencies?
59.
What do Ansible and Salt Stack have in common?
61.
Which feature will an operator use while implementing MPLS TE on customer's network, to prevent an LSP from using any overseas inks?
62.
A network engineer is implementing BGP in AS 65101 and AS 65201. R3 sends data traffic to 192.168.1.1 /32 via the path R3-R2-R1. The traffic must travel via alternate path R6-R5 for prefix 192.168.1.1/32. Which action must be taken to meet the requirement?
63.
This configuration is being applied on an IOS XR router. Which statement about this configuration is true?
telemetry model-driven
sensor-group cisco
sensor-path Cisco-I0S-XR-infra-statsd-oper:infra-statistics/interfaces/interface/latest/generic-counters
commit
64.
A network engineer is implementing iBGP and eBGP between AS 600 and AS 500 with these requirements:

- R2 must establish eBGP peering on 192.168.3.0/30 with R5 for sending unicast and multicast traffic
- R2 must wait for 30 seconds before sending BGP updates to R5 for multicast traffic.
Which action must be taken on R2 to meet the requirements?
65.
A network operator working for service provider with an employee id 3715 15:021 applied this configuration to a router
mpls label protocol idp
mpls 1dp router-id 1oopback 0
mpls ip
ip cet
Which additional step should the engineer use to enable LDP?
66.
Drag and drop the OSPF area types from the left onto the correct statements on the right
stub
backbone
not-so-stubby
totally stubby
not-so-stubby
totally stubby
stub
backbone
提示
67.
An engineer is preparing to implement link aggregation configuration. Which statement al about this configuration is true?
68.
What Is the primary role of Ansible In a network?
69.
Which two routing protocols support Cisco MPLS TE tunnels? (Choose two.)
70.
Which module refers to the network automation using Ansible?
71.
. An ISP provides shared VoIP Extranet services to a customer in VRF-100 with these settings:

The VoIP services are hosted in the 198.19.100.0/24 space.
The customer has been assigned the 198.18.1.0/29 IP address block.
VRF-100 is assigned import and export route target 65010:100.
Which configuration must the engineer apply to PE-1 to provision VRF-100 and provide access to
the shared services?
72.
An engineer working for private Service Provider with employee id: 3948:11:613 is configuring the BGPsec framework. Which two conditions must the engineer take into account? (Choose two.)
73.
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?
R2#configure terminal
R2(config)#interface Ethernet1/0
R2(config-if)#ip address 10.1.1.1255.255.255.255
74.
The operations team is implementing an LDP-based configuration in the service provider core network with these requirements:
R1 must establish LDP peering with the loopback IP address as its Router-ID.
Session protection must be enabled on R2.
How must the team update the network configuration to successfully enable LDP peering between
R1 and R2?

75.
Which effect of this configuration is true?
77.
Why do Cisco MPLS TE tunnels require a link-state routing protocol?
78.
Router 4 is added to the network and must be in the same area as router 1. Which NET should the engineer assign?
Router 1:
router isis
net 49.0011.0000.0000.0001.00
Router 2:router isis
net 49.0001.0000.0000.0001.00
Router 3:
router isis
net 49.0011.0000.0000.0002.00
79.
This output is included at the end of an output that was provided by a device using NETCONF. What does the code show?
80.
A network engineer is deploying SNMP configuration on client's routers. Encrypted authentication must be included on router 1 to provide security and protect message confidentially. Which action should the engineer perform on the routers to accomplish this task?
Router 1:
snmp-server group group1v3 noauth
snmp-server user testuser group¹remote 192.168.0.254
snmp-server host192.168.0.254 Informs version 3 noauth testuser config
81.
Drag and drop the OSPF and IS-IS Cisco MPLS TE extensions from the left to their functional descriptions on the right.
TLV Type 134
TLV Type 2
Type 10 Opaque LSA
TLV Type 135
TLV Type 22
TLV Type 134
TLV Type 2
Type 10 Opaque LSA
TLV Type 22
TLV Type 135
82.
How is a telemetry session established for data analytics?
84.
An engineer has started to configure a router for secure remote access as shown. All users who require network access need to be authenticated by the SSH Protocol.Which two actions must the engineer implement to complete the SSH configuration? (Choose two.)
Line vty 0 4
access-class 100 in
transport input ssh
login local
line vty 5 15
access-class 100 in
transport input ssh
login local
85.
A network engineer is configuring customer edge routers to finalize a L2VPN over MPLS deployment Assume that the AToM L2VPN service that connects the two CEs is configured correctly on the service provider network Which action causes the solution to fail?
86.
Router R1 is reporting that its BGP neighbor adjacency to router R2 is down, but its state is Active as shown. Which configuration must be applied to routers R1 and R2 to fix the problem?
88.
While troubleshooting a connectivity issue on router R2, a network engineer with an employee id:3876.13.497 notices that although it detects three OSPF links from R1, the OSPF prefixes are missing from the routing table. What is the reason for the problem?
89.
Drag and drop the LDP features from the left onto their usages on the right.
IGP synchronization
graceful restart
targeted-helo acept
session protection
targeted-helo acept
session protection
graceful restart
IGP synchronization
提示
90.
What is the URL used for with REST API?
https://192.168.1.100/api/mo/uni/tn-ciscotest.xml
91.
Tier 1 ISP A purchased several Tier 2 ISPs to increase their customer base and provide more regional coverage. ISP A plans to implement MPLS services in the access layer, with scalability up to 100.000 devices In one packet network and service recovery up to 50 ms.The network architect decided to use different independent IGP and LDP domains and interconnect LSPs that are based on RFC 3107. Which two actions must the network engineer perform to meet the requirements? (Choose two.)
93.
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?
94.
Drag and drop the message types from the left onto the target field of the message originator on the right.
Path Computation Request
Path Computation Reply
Close
Error
Close
Error
Path Computation Reply
Path Computation Request
95.
What are two characteristics of MPLS TE turrets? (Choose two)
96.
A network engineer is implementing QoS services. Which two statements about the QoS-group keyword on Cisco IOS XR 3re true? (Choose two )
class-map match-any class 1
match protocol ipv4
matchqos-group 4
97.
What is a characteristic of MVPN?
98.
The network engineer who manages ASN 65010 is provisioning a customer VRF named CUSTOMER-ABC on PE-2. The PE-CE routing protocol is OSPF Internet reachability is available via the OSPF 0 0 0.0/0 route advertised by CE-1 to PE-1 In the customer VRF Which configuration must the network engineer Implement on PE-2 so that CE-2 has connectivity to the Internet?
99.
Which OoS model allows hosts to report their QoS needs to the network?
100.
A network engineer is testing an automation platform that interacts with Cisco networking devices via NETCONF over SSH. In accordance with internal security requirements: NETCONF sessions are permitted only from trusted sources in the 172.16.20.0/24 subnet. CLI SSH access is permitted from any source. Which configuration must the engineer apply on R1?
101.
How does an untrusted interface at the boundary of an administrative domain handle incoming packets?
102.
Why is the keyword none needed when implementing management plane security using TACACS?