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Cisco 350-501 certification practice questions shared from Lead4Pass
| Type | Number of exam questions | Exam name | Exam code |
| Free | 15 | Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR) | 350-501 |
Question 1:
What are two features of stateful NAT64? (Choose two.)
A. It uses address overloading.
B. It provides 1:N translations, so it supports an unlimited number of endpoints.
C. It requires IPv4-translatable IPv6 address assignments.
D. It requires the IPv6 hosts to use either DHCPv6-based address assignments or manual address assignments.
E. It provides 1:1 translation, so it supports a limited number of endpoints.
Correct Answer: AB
Question 2:
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?
A. configure terminalrouter ospfv3 100address-family ipv4 unicastdefault-information originate metric 40 metric-type 2end
B. configure terminalrouter ospfv3 100address-family ipv4 unicastdefault-information originate metric 40 metric-type 1end
C. configure terminalrouter ospfv3 100address-family ipv4 unicastredistribute bgp 65500 metric 40 metric-type 1end
D. configure terminalrouter ospfv3 100address-family ipv4 unicastdefault-information originate always metric 40 metric-type 1end
Correct Answer: A
Question 3:
Which OS uses a distributed subsystem architecture?
A. IOS XE
B. IOS
C. IOS XR
D. CatOS
Correct Answer: C
Question 4:
Refer to the exhibit.
An inter-AS VPN between ISP-A and ISP-B is being deployed to support end-to-end connectivity for CE-1 and CE-2. For scalability reasons, the ASBR routers cannot exchange VPN routes for CE-1 and CE-2.
Which two configurations are needed to support this requirement? (Choose two.)
A. one VRF on the ASBRs for each CE
B. send-labels on the ASBRs
C. address-family VPNv4 on the ASBRs
D. ebgp-multihop between the PEs
E. ebgp-multihop between the ASBRs
Correct Answer: BD
Question 5:
Refer to the exhibit.
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?
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
Correct Answer: D
Question 6:
An engineer needs to implement the QOS mechanism on the 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)
A. Configure a queue with sufficient memory to buffer excess packets.
B. Configure the token values in bytes.
C. Implement packet remarking for excess traffic.
D. Implement a scheduling function to handle delayed packets.
E. Configure a threshold over which excess packets are discarded.
Correct Answer: AD
Question 7:
An engineer must apply an 802.1ad-compliant configuration to a new switchport with these requirements:
1.
The switchport must tag all trame when it enters the port
2.
The switchport Is expected to provide the same level of service to traffic from any customer VLAN
Which configuration must the engineer use?
A. interface GigabitEthernet1/0/1switchport mode trunkswitchport trunk encapsulation dot1qencapsulation ISLbridge-domain 12
B. interface GigabitEthernet1/0/1ethernet dot1ad uni c-portservice instance 12 encapsulation dot1qrewrite ingress tag push dot1ad 21 symmetricbridge-domain 12
C. interface GigabitEthernet1/0/1ethernet dot1ad uni s-portservice instance 12 encapsulation defaultrewrite ingress tag push dot1ad 21 symmetricbridge-domain 12
D. interface GigabitEthernet1/0/1ethernet dot1ad nni service instance 12 encapsulation dot1adbridge-domain 12
Correct Answer: C
Question 8:
Refer to the exhibit.
An administrator working for a large ISP must connect its two POP sites to provide internet connectivity to its customers. Which configuration must the administrator perform to establish an iBGP session between routers PE1 on POP site 1 and PE2 on POP site 2?
A. PE2#configure terminal PE2(config)#router bgp 65111 PE2(config-router)#no neighbor 172.18.10.1 shutdown PE2(config-router)#end
B. PE1#configure terminal PE1(config)#router bgp 65111 PE1(config-router)#no neighbor 172.19.10.10 shutdown PE1(config-router)#end
C. PE1#configure terminal PE1(config)#router bgp 65111 PE1(config-router)#address-family ipv4 unicast PE1(config-router-af)#neighbor 172.19.10.10 activate PE1(config-router-af)#end
D. PE2#configure terminal PE2(config)#router bgp 65111 PE2(config-router)#address-family ipv4 unicast PE2(config-router-af)#neighbor 172.18.10.1 activate PE2(config-router-af)#end
Correct Answer: B
Question 9:
In a service provider network, a NOC engineer identifies an interface that flaps continuously. This interface connects to an EBGP peer. Which feature can reduce this instability in the service provider network?
A. Non-Stop Forwarding
B. BGP PIC
C. IGP Prefix Prioritization
D. IP Event Dampening
Correct Answer: D
Question 10:
Refer to the exhibit.
A large organization is merging the network assets of a recently acquired competitor with one of its own satellite offices 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?
A. Attach the route map to the redistribution command to manipulate the routes as they are shared.
B. Enable metric-style wide to allow the use of extended metrics from the protocols.
C. Configure an additional route map sequence to override the implicit deny at the end of the route map.
D. Attach the route map to an IS-IS network statement to advertise the routes learned on this interface to IS-IS.
Correct Answer: A
Question 11:
After a series of unexpected device failures on the network, a Cisco engineer is deploying NSF on the network devices so that packets continue to be forwarded during switchovers. The network devices reside in the same building, but they are physically separated into two different data centers. Which task must the engineer perform as part of the deployment?
A. Implement an L2VPN with the failover peer to share state information between the active and standby devices.
B. Implement OSPF to maintain the link-state database during failover.
C. Implement VRFs and specify the forwarding instances that must remain active during failover.
D. Implement Cisco Express Forwarding to provide forwarding during failover.
Correct Answer: C
Question 12:
FRR is configured on a network. What occurs when the headend router on the path is alerted to a link failure over IGP?
A. LSP attempts fast switching on the backup path until the primary path returns to the active state.
B. The headend router uses a signaled LSP to bypass the failure point.
C. A new backup tunnel is established past the PLR to pass through the protected nodes.
D. Backup tunnel is established and intersects with the primary tunnel at the headend.
Correct Answer: A
Question 13:
A router RP is configured to perform MPLS LDP graceful restart.
Which three steps are included when the RP sends an LDP initialization message to a neighbor to establish an LDP session? (Choose three.)
A. Learn from Neighbor (N) flag, set to 1
B. Recovery Time field
C. Type-9 LSA
D. Reconnect Timeout field
E. Graceful restart capability in OPEN message
F. Learn from Network (L) flag, set to 1
Correct Answer: BDF
Question 14:
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?
A. nsf ietf helper disable
B. nsf cisco helper disable
C. nsf ietf helper strict-lsa-checking
D. nsf cisco enforce global
Correct Answer: C
Reference: https://www.cisco.com/c/en/us/td/docs/ios/12_4t/ip_route/configuration/guide/tgrhelp.html
Question 15:
Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?
A. The Internet gateway router is connected as a PE router to the MPLS backbone.
B. The CE router supports VRF-Lite and the full BGP routing table.
C. The Internet gateway inserts the full Internet BGP routing table into the Internet access VPN.
D. The customer that needs the Internet access service is assigned to the same RTs as the Internet gateway.
Correct Answer: D
…
The Cisco 350-501 certification exam belongs to the CCNP Service Provider core certification exam. The certification difficulty is relatively large. Through the practice test, the learning efficiency can be improved, the learning focus can be consolidated, and the candidate can be successful.
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