Free 350-501 Questions for Cisco Implementing and Operating Cisco Service Provider Network Core Technologies 350-501 Exam as PDF & Practice Test Engine
Drag and Drop Question
Drag and drop the functions from the left onto the Path Computation Element Protocol roles on the right.
Drag and drop the functions from the left onto the Path Computation Element Protocol roles on the right.
Correct Answer:
Explanation:
How is a telemetry session established for data analytics?
Correct Answer: A
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Refer to the exhibit. Which type of DDoS attack will be mitigated by this configuration?
Correct Answer: B
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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 traffic. Which additional tasks must the engineer perform to implement the new QoS policy?
Correct Answer: B
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What is the purpose of the origin code in the bgp path selection algorithm?
Correct Answer: C
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SIMULATION 3
Guidelines
This is a lab item in which tasks will be performed on virtual devices.
- Refer to the Tasks tab to view the tasks for this lab item.
- Refer to the Topology tab to access the device console(s) and perform the tasks.
- Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.
- All necessary preconfigurations have been applied.
- Do not change the enable password or hostname for any device.
- Save your configurations to NVRAM before moving to the next item.
- Click Next at the bottom of the screen to submit this lab and move to the next question.
- When Next is clicked, the lab closes and cannot be reopened.
Topology
Tasks
R1 and R2 are having issues forming an eBGP neighbor relationship. Troubleshoot and resolve the issue to achieve these goals:
1. Configure R1 and R2 to form a BGP neighborship using their Loopback interfaces.
2. Form the neighbor relationship using a BGP multihop mechanism. Use minimal values to solve the issue.
Guidelines
This is a lab item in which tasks will be performed on virtual devices.
- Refer to the Tasks tab to view the tasks for this lab item.
- Refer to the Topology tab to access the device console(s) and perform the tasks.
- Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.
- All necessary preconfigurations have been applied.
- Do not change the enable password or hostname for any device.
- Save your configurations to NVRAM before moving to the next item.
- Click Next at the bottom of the screen to submit this lab and move to the next question.
- When Next is clicked, the lab closes and cannot be reopened.
Topology
Tasks
R1 and R2 are having issues forming an eBGP neighbor relationship. Troubleshoot and resolve the issue to achieve these goals:
1. Configure R1 and R2 to form a BGP neighborship using their Loopback interfaces.
2. Form the neighbor relationship using a BGP multihop mechanism. Use minimal values to solve the issue.
Correct Answer:
R1:
conf t
ip route 10.2.2.2 255.255.255.255 172.16.0.2
router bgp 100
neighbor 10.2.2.2 remote-as 200
neighbor 10.2.2.2 update-source lo0
neighbor 10.2.2.2 disable-connected-check
neighbor 10.2.2.2 ebgp-multihop 2
address-family ipv4 unicast
neighbor 10.2.2.2 activate
do copy running-config startup-config
R2:
conf t
ip route 10.1.1.1 255.255.255.255 172.16.0.1
router bgp 200
neighbor 10.1.1.1 remote-as 100
neighbor 10.1.1.1 update-source lo0
neighbor 10.1.1.1 disable-connected-check
neighbor 10.1.1.1 ebgp-multihop 2
address-family ipv4 unicast
neighbor 10.1.1.1 activate
do copy running-config startup-config
conf t
ip route 10.2.2.2 255.255.255.255 172.16.0.2
router bgp 100
neighbor 10.2.2.2 remote-as 200
neighbor 10.2.2.2 update-source lo0
neighbor 10.2.2.2 disable-connected-check
neighbor 10.2.2.2 ebgp-multihop 2
address-family ipv4 unicast
neighbor 10.2.2.2 activate
do copy running-config startup-config
R2:
conf t
ip route 10.1.1.1 255.255.255.255 172.16.0.1
router bgp 200
neighbor 10.1.1.1 remote-as 100
neighbor 10.1.1.1 update-source lo0
neighbor 10.1.1.1 disable-connected-check
neighbor 10.1.1.1 ebgp-multihop 2
address-family ipv4 unicast
neighbor 10.1.1.1 activate
do copy running-config startup-config
An engineer must extend Layer 2 Between two campus sites connected through an MPLS backbone that encapsulates Layer 2 and Layer 3 data.
Which action must the engineer perform on the routers to accomplish this task?
Which action must the engineer perform on the routers to accomplish this task?
Correct Answer: A
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Refer to the exhibit. Site 1 and site 2 share routes using BGP. OSPF has been implemented within each site to share IP routes. A network engineer is implementing Graceful Restart on R1.
Which action enables the R1 BGP peers at both sites to use the R1 BGP routes during an SSO?
Which action enables the R1 BGP peers at both sites to use the R1 BGP routes during an SSO?
Correct Answer: A
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Refer to the exhibit. What is the purpose of this JSON script?
Correct Answer: D
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Which protocol is used for communication between the PCE and PCC?
Correct Answer: A
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SIMULATION 9
Guidelines
This is a lab item in which tasks will be performed on virtual devices.
Refer to the Tasks tab to view the tasks for this lab item.
Refer to the Topology tab to access the device console(s) and perform the tasks.
Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.
All necessary preconfigurations have been applied.
Do not remove any existing configurations from the devices, only those necessary to make the appropriate changes required to fulfill the listed tasks.
Do not change the enable password or hostname for any device.
Save your configurations to NVRAM before moving to the next item.
Click Next at the bottom of the screen to submit this lab and move to the next question.
When Next is clicked, the lab closes and cannot be reopened.
Topology
Tasks
Alpha company has decided to implement OSPF. As per the network design, it is a multi-Area OSPF configuration both for OSPFv2 and OSPFv3. The engineer has already completed the configuration on R2. The below tasks are needed to complete the implementation.
Task 1:
Configure OSPFv2 on R1 and R3 and advertise all networks.
Process ID = 1
Router ID = Loopback 0
Passive Interface = Ethernet 0/0
Task 2:
Configure OSPFv3 on R1 and R3 and advertise all networks.
Process ID = 10
Router ID = Loopback 0
Passive Interface = Ethernet 0/0
Guidelines
This is a lab item in which tasks will be performed on virtual devices.
Refer to the Tasks tab to view the tasks for this lab item.
Refer to the Topology tab to access the device console(s) and perform the tasks.
Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.
All necessary preconfigurations have been applied.
Do not remove any existing configurations from the devices, only those necessary to make the appropriate changes required to fulfill the listed tasks.
Do not change the enable password or hostname for any device.
Save your configurations to NVRAM before moving to the next item.
Click Next at the bottom of the screen to submit this lab and move to the next question.
When Next is clicked, the lab closes and cannot be reopened.
Topology
Tasks
Alpha company has decided to implement OSPF. As per the network design, it is a multi-Area OSPF configuration both for OSPFv2 and OSPFv3. The engineer has already completed the configuration on R2. The below tasks are needed to complete the implementation.
Task 1:
Configure OSPFv2 on R1 and R3 and advertise all networks.
Process ID = 1
Router ID = Loopback 0
Passive Interface = Ethernet 0/0
Task 2:
Configure OSPFv3 on R1 and R3 and advertise all networks.
Process ID = 10
Router ID = Loopback 0
Passive Interface = Ethernet 0/0
Correct Answer:
Task 1: OSPFv2 on R1 and R3
R1:
R1(config)# router ospf 1
R1(config-router)# router-id 1.1.1.1
R1(config-router)# passive-interface Ethernet0/0
R1(config-router)# network 192.168.1.0 0.0.0.255 area 5
R1(config-router)# network 10.1.0.0 0.0.0.255 area 5
R1(config-router)# network 1.1.1.1 0.0.0.0 area 5 !-Loopback0
R1(config-router)# exit
R1(config)# interface loopback0
R1(config-if)# ip address 1.1.1.1 255.255.255.255
R1(config-if)# exit
R1(config)# write memory
Defines OSPF process 1 with router-ID set to Loopback0, advertises each directly-connected IPv4 network into area 5, and suppresses hellos on the LAN-facing Ethernet0/0.
R3:
R3(config)# router ospf 1
R3(config-router)# router-id 3.3.3.3
R3(config-router)# passive-interface Ethernet0/0
R3(config-router)# network 192.168.3.0 0.0.0.255 area 10
R3(config-router)# network 10.2.0.0 0.0.0.255 area 10
R3(config-router)# network 3.3.3.3 0.0.0.0 area 10 !-Loopback0
R3(config-router)# exit
R3(config)# interface loopback0
R3(config-if)# ip address 3.3.3.3 255.255.255.255
R3(config-if)# exit
R3(config)# write memory
Same process 1 on R3, router-ID from Loopback0, all local networks into area 10, and Ethernet0/0 passive.
Task 2: OSPFv3 on R1 and R3
R1:
R1(config)# ipv6 unicast-routing
R1(config)# interface loopback0
R1(config-if)# ipv6 address 2001:DB8:1::1/128
R1(config-if)# exit
R1(config)# ipv6 router ospf 10
R1(config-rtr)# router-id 1.1.1.1
R1(config-rtr)# passive-interface Ethernet0/0
R1(config-rtr)# exit
R1(config)# interface Ethernet0/0
R1(config-if)# ipv6 ospf 10 area 5
R1(config-if)# exit
R1(config)# interface Ethernet0/1
R1(config-if)# ipv6 ospf 10 area 5
R1(config-if)# exit
R1(config)# interface loopback0
R1(config-if)# ipv6 ospf 10 area 5
R1(config-if)# exit
R1(config)# write memory
Enables IPv6 routing, assigns a /128 on Loopback0, creates OSPFv3 process 10 with router-ID from Loopback0, makes Ethernet0/0 passive, and binds each interface's IPv6 subnet into area 5.
R3:
R3(config)# ipv6 unicast-routing
R3(config)# interface loopback0
R3(config-if)# ipv6 address 2001:DB8:3::3/128
R3(config-if)# exit
R3(config)# ipv6 router ospf 10
R3(config-rtr)# router-id 3.3.3.3
R3(config-rtr)# passive-interface Ethernet0/0
R3(config-rtr)# exit
R3(config)# interface Ethernet0/0
R3(config-if)# ipv6 ospf 10 area 10
R3(config-if)# exit
R3(config)# interface Ethernet0/2
R3(config-if)# ipv6 ospf 10 area 10
R3(config-if)# exit
R3(config)# interface loopback0
R3(config-if)# ipv6 ospf 10 area 10
R3(config-if)# exit
R3(config)# write memory
Mirrors R1's OSPFv3 setup on R3 with process 10, router-ID from Loopback0, passive LAN interface, and all IPv6 subnets into area 10.
R1:
R1(config)# router ospf 1
R1(config-router)# router-id 1.1.1.1
R1(config-router)# passive-interface Ethernet0/0
R1(config-router)# network 192.168.1.0 0.0.0.255 area 5
R1(config-router)# network 10.1.0.0 0.0.0.255 area 5
R1(config-router)# network 1.1.1.1 0.0.0.0 area 5 !-Loopback0
R1(config-router)# exit
R1(config)# interface loopback0
R1(config-if)# ip address 1.1.1.1 255.255.255.255
R1(config-if)# exit
R1(config)# write memory
Defines OSPF process 1 with router-ID set to Loopback0, advertises each directly-connected IPv4 network into area 5, and suppresses hellos on the LAN-facing Ethernet0/0.
R3:
R3(config)# router ospf 1
R3(config-router)# router-id 3.3.3.3
R3(config-router)# passive-interface Ethernet0/0
R3(config-router)# network 192.168.3.0 0.0.0.255 area 10
R3(config-router)# network 10.2.0.0 0.0.0.255 area 10
R3(config-router)# network 3.3.3.3 0.0.0.0 area 10 !-Loopback0
R3(config-router)# exit
R3(config)# interface loopback0
R3(config-if)# ip address 3.3.3.3 255.255.255.255
R3(config-if)# exit
R3(config)# write memory
Same process 1 on R3, router-ID from Loopback0, all local networks into area 10, and Ethernet0/0 passive.
Task 2: OSPFv3 on R1 and R3
R1:
R1(config)# ipv6 unicast-routing
R1(config)# interface loopback0
R1(config-if)# ipv6 address 2001:DB8:1::1/128
R1(config-if)# exit
R1(config)# ipv6 router ospf 10
R1(config-rtr)# router-id 1.1.1.1
R1(config-rtr)# passive-interface Ethernet0/0
R1(config-rtr)# exit
R1(config)# interface Ethernet0/0
R1(config-if)# ipv6 ospf 10 area 5
R1(config-if)# exit
R1(config)# interface Ethernet0/1
R1(config-if)# ipv6 ospf 10 area 5
R1(config-if)# exit
R1(config)# interface loopback0
R1(config-if)# ipv6 ospf 10 area 5
R1(config-if)# exit
R1(config)# write memory
Enables IPv6 routing, assigns a /128 on Loopback0, creates OSPFv3 process 10 with router-ID from Loopback0, makes Ethernet0/0 passive, and binds each interface's IPv6 subnet into area 5.
R3:
R3(config)# ipv6 unicast-routing
R3(config)# interface loopback0
R3(config-if)# ipv6 address 2001:DB8:3::3/128
R3(config-if)# exit
R3(config)# ipv6 router ospf 10
R3(config-rtr)# router-id 3.3.3.3
R3(config-rtr)# passive-interface Ethernet0/0
R3(config-rtr)# exit
R3(config)# interface Ethernet0/0
R3(config-if)# ipv6 ospf 10 area 10
R3(config-if)# exit
R3(config)# interface Ethernet0/2
R3(config-if)# ipv6 ospf 10 area 10
R3(config-if)# exit
R3(config)# interface loopback0
R3(config-if)# ipv6 ospf 10 area 10
R3(config-if)# exit
R3(config)# write memory
Mirrors R1's OSPFv3 setup on R3 with process 10, router-ID from Loopback0, passive LAN interface, and all IPv6 subnets into area 10.
Refer to the exhibit. An engineer is configuring an administrative domain in the given multi-vendor environment with PIM-SM.
Which feature must the engineer implement so that devices will dynamically learn the RP?
Which feature must the engineer implement so that devices will dynamically learn the RP?
Correct Answer: D
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Refer to the exhibit. A network engineer working for a private service provider with an employee ID 4234:67:945 is implementing LDP protocol changes on the client's network.
What must an engineer do on the routers to maintain the LDP sessions?
What must an engineer do on the routers to maintain the LDP sessions?
Correct Answer: B
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Which descriptions of Netflow is correct? (Choose three.)
Correct Answer: A,B,D
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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 prefix mask length less than or equal to 21?
1.1.1.1. Which configuration must be applied so that the router permits updates only for networks with a prefix mask length less than or equal to 21?
Correct Answer: D
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