cisco 350-501 practice test

implementing and operating cisco service provider network core technologies (spcor)

Last exam update: Dec 23 ,2024
Page 1 out of 36. Viewing questions 1-10 out of 353

Question 1


Refer to the exhibit. 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?

  • A. Implement traffic policing to drop packets that exceed the given threshold.
  • B. Implement FIFO to queue excess traffic for transmission when bandwidth is available.
  • C. Implement traffic shaping to drop excess packets.
  • D. Implement a service policy in the outbound direction on each interface on the link to tag traffic exiting each router.
Answer:

a

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Question 2

SIMULATION



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
Configure the IS-IS routing protocol for R1, R2, and R3 according to the topology to achieve these goals:

1. Configure HMAC-MD5 authentication for R1, R2, and R3 links that form the IS-IS adjacency using the ISIS commands on the interfaces using these parameters:

key-chain name: AUTH_ISIS
key ID: 2
password: C1sc0!

2. Configure ISIS metric on R1, R2, and R3 to:

15 for each level on all interfaces that form adjacency on router R1
20 for each level on all interfaces that form adjacency on router R2
25 for each level on all interface that form adjacency on R3

3. Configure IS-IS route redistribution for all static routes and connected interfaces on R1, R2, and R3.

Answer:

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Question 3

Which condition must be met for TI-LFA to protect LDP traffic?

  • A. For single-segment protection, the PQ node must be LDP and SR-capable.
  • B. The protected destination must have an associated LDP label and prefix-SID.
  • C. The point of local repair must be LDP-capable.
  • D. For double-segment protection, the P and Q nodes must be SR-capable.
Answer:

d

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Question 4



Refer to the exhibit. A network engineer with an employee ID 4402:98:032 is setting up an IS-IS network with these requirements:
Routes with a tag of 80 and IP prefixes other than 192.168.10.20/24 must be redistributed from Level 1 into Level 2
Route leaking must be configured from Level 2 into the Level 1 domain for routes that are tagged with only 50 or 40

Which configuration must be implemented on RB to meet the requirements?

  • A. Remove match tag 40 from route-map leak2-1
  • B. Add match tag 80 in route-map leak2-1
  • C. Change match tag 80 to match tag 50 in route-map redist1-2
  • D. Add match ip address 152 in route-map redist1-2
Answer:

c

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suku
2 weeks, 2 days ago

Correct answer is D, because it's route leak bt 1 and 2


Question 5


Refer to the exhibit. Router 1 and router 2 are running IBGP, and router 2 and router 3 are running OSPF Area 0. Router 1 is advertising loopback interfaces Lo 0 and Lo 2, and router 2 is redistributing BGP into OSPF Area 0. Which configuration must an administrator apply so that router 2 uses a route map to redistribute only the internal route from Lo 2?

  • A. ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.22/32 router bgp 100 bgp redistribute-internal route-map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric 100 metric-type 1 subnets route-map BGP-To-OSPF
  • B. ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router bgp 100 bgp redistribute-static route-map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric-type 2 route-map BGP-To-OSPF
  • C. ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 metric 100 metric-type 1 subnet route-map BGP-To-OSPF
  • D. ip prefix-list BGP-to-ospf seq 5 permit 22.22.22.0/24 router map BGP-To-OSPF permit 10 match ip address prefix-list BGP-to-ospf router ospf 1 redistribute bgp 100 route-map BGP-To-OSPF
Answer:

a

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Question 6


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?

  • A. ip ospf network point-to-multipoint non-broadcast
  • B. ip ospf network non-broadcast
  • C. ip ospf network broadcast
  • D. ip ospf network point-to-point
Answer:

d


Reference:
https://community.cisco.com/t5/routing/ospf-point-to-point-links/td-p/1913398

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Question 7

An engineer is moving all of an organization's Cisco IOS XE BGP routers to the address-family identifier format. Which command should be used to perform this upgrade quickly with the minimum service disruption?

  • A. vrf upgrade-cli
  • B. bgp upgrade-cli
  • C. address-family ipv4
  • D. ip bgp-community new-format
Answer:

b

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Question 8

DRAG DROP Drag and drop the methods of Cisco MPLS TE tunnel traffic assignment from the left onto their characteristics on the right.
Select and Place:

Answer:

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Question 9

Which function does RSVP perform in a Cisco MPLS TE environment?

  • A. It establishes targeted LDP sessions between neighbors that are directly connected.
  • B. It signals to LDP protocol along the path that a Cisco MPLS TE will be configured.
  • C. It reserves bandwidth for LDP sessions between routers participating in a Cisco MPLS TE.
  • D. It reserves the bandwidth along the path between the head-end and tail-end router.
Answer:

d

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Question 10

Which BGP attribute is used first when determining the best path?

  • A. origin
  • B. AS path
  • C. local preference
  • D. weight
Answer:

d

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