Cisco 350-501 Practice Exams
Last updated on Oct 22,2026- Exam Code: 350-501
- Exam Name: Implementing and Operating Cisco Service Provider Network Core Technologies
- Certification Provider: Cisco
- Latest update: Oct 22,2026
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?
- A . The neighbor relationship will be up only if the two devices have activated the correct neighbor relationships under the IPv4 address family
- B . The neighbor relationship is down because R1 believes R2 is in AS 65012.
- C . The neighbor relationship is up
- D . The neighbor relationship is down because the loco I-as value for R2 is missing in the R1 neighbor statement
Refer to the exhibit:

This configuration is being applied on an IOS XR router.
Which statement about this configuration is true?
- A . It is used to create a subscription to specify the streaming interval
- B . It is used to identify traps for SNMP polling
- C . It is used to identify MIB entries and has a list of YANG models
- D . It is used to create a sensor-group and has a list of YANG models for streaming
DRAG DROP
Drag and drop the OSs from the left onto the correct deceptions on the right.

Which statement describes the advantage of a Multi-Layer control plane?
- A . It automatically provisions monitors, and manages traffic across Layer 0 to Layer 3
- B . It minimizes human error configuring converged networks
- C . It supports dynamic wavelength restoration in Layer 0
- D . It provides multivendor configuration capabilities for Layer 3 to Layer 1
Refer to the exhibit:

An engineer is preparing to implement data plane security configuration.
Which statement about this configuration is true?
- A . Router 2 must configure a route to null 0 for network 192 168.1 0/24 for the RTBH implementation to be complete.
- B . Router 1 is the trigger router in a RTBH implementation.
- C . Router 1 must be configured with uRPF for the RTBH implementation to be effective.
- D . Router 2 is the router receiving the DDoS attack
Which configuration mode do you use to apply the mpls Idp graceful-restart command in IOS XE Software? MPLS
- A . MPLS
- B . LDP neighbor
- C . global
- D . interface
Refer to the exhibit:

A network engineer is implementing a BGP protocol.
Which effect of the local-as keyword in this configuration is true?
- A . It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65012 and the VPNv4 address family
- B . It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65012 without additional configuration
- C . It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65112 and the VPNv4 address family
- D . It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65112 without additional configuration.
Refer to the exhibit:

Router 1 was experiencing a DDoS attack that was traced to interface gjgabitethernet0/1.
Which statement about this configuration is true?
- A . Router 1 drops all traffic that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface
- B . Router 1 accepts source addresses on interface gigabitethemet0/1 that are private addresses
- C . Router 1 accepts all traffic that ingresses and egresses interface gigabitethernet0/1
- D . Router 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface
An engineer is setting up overlapping VPNs to allow VRF ABC and XYZ to communicate with VRF CENTRAL but wants to make sure that VRF ABC and XYZ cannot communicate.
Which configuration accomplishes these objectives?
A)

B)

C)

D)

- A . Option A
- B . Option B
- C . Option C
- D . Option D
DRAG DROP
Drag and drop the OSPF area types from the left onto the correct statements on the right


