Free 350-501 SPCOR Exam Questions – 2025 Updated

Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?

What is the function of the FEC field within the OTN signal structure?

A customer of an ISP requests support to setup a BGP routing policy. Which BGP attribute should be configured to choose specific BGP speakers as preferred points for the customer AS?

Refer to the exhibit. A network engineer notices that router R2 is failing to install network 172.16.33.1/32 in the routing table. Which configuration must the engineer apply to R2 to fix the problem?

Refer to the exhibit. To protect in-band management access to CPE-R7, an engineer wants to allow only SSH management and provisioning traffic from management network 192.168.0.0/16. Which infrastructure ACL change must be applied to router PE-R9 to complete this task?

Refer to the exhibit. Which show command shows statistics for the control plane policy and is used to troubleshoot?

Refer to the exhibit. What is the result of this configuration?

Refer to the exhibit. While troubleshooting the network, a network operator with an employee id: 1234:55:678 is trying to ping XR1. Which result should the operator expect when trying to ping to an XR1 local address?

Refer to the exhibit. An engineer is preparing to implement data plane security configuration.
Which statement about this configuration is true?

Which configuration enables BGP FlowSpec client function and installation of policies on all local interfaces?

You are creating new Cisco MPLS TE tunnels. Which type of RSVP message does the headend router send to reserve bandwidth on the path to the tailend router?

Refer to the exhibits. Which information is provided for traceback analysis when this configuration is applied?

After you analyze your network environment, you decide to implement a full separation model for Internet access and MPLS L3VPN services.
For which reason do you make this decision?

While implementing TTL security, you issue the PE(config-router-af)#neighbor 2.2.2.2 ttl-security hops 2 command.
After you issue this command, which BGP packets does the PE accept?

Refer to the exhibit. While troubleshooting a connectivity issue on router R2, a network engineer with an employee id: 1234:44:876 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?

Refer to the exhibit. A network engineer is implementing OSPF multiarea. Which command on interface G0/1 resolves adjacency issues in the new area?

Refer to the exhibit. Which task completes the configuration?

Refer to the exhibit. 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?

Refer to the exhibit. An engineer needs to implement this QoS policy on customer's network due to ongoing slow network issues. What will be the effect on the network when the engineer implements this configuration?

A network team has failed to implement IS-IS multitopology. What is the reason for it?

Refer to the exhibit. Router 1 is missing the route for the router 2 loopback 0. What should the engineer change to fix the problem?

Refer to the exhibit. What reestablishes the OSPF neighbor relationship between Router 1 and Router 2?

Which regular expression query modifier function indicates the start of a string?

Egress PE NAT is being used via a single centralized router to provide Internet access to L3VPN customers.
Which description of the NAT operation is true?

Refer to the exhibit. Which configuration prevents the OSPF neighbor from establishing?

Refer to the exhibit Router R1 and its peer R2 reside on the same subnet in the network. If an engineer implements this configuration to R1, how does it make connections to R2?

Refer to the exhibit. An engineer wants to authenticate the OSPF neighbor between PE-A and PE-B using MD5.
Which command on PE-B successfully completes the configuration?

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?

Refer to the exhibit. Which statement about the status of the neighbor relationship between R1 and R2 is true?

Refer to the exhibit. Which condition must be met by the OSPF peer of router R1 before the two devices can establish communication?

Refer to the exhibit. Which type of DDoS attack will be mitigated by this configuration?

Refer to the exhibit. Which show command should be implemented to display per-interface statistics about uRPF drops and suppressed drops?

Refer to the exhibit. A network operator recently configured BGP FlowSpec for the internal IT network. What will be inferred from the configuration deployed on the network?

An engineer working for telecommunication company needs to secure the LAN network using a prefix list.
Which best practice should the engineer follow when he implements a prefix list?

Refer to the exhibit. Router 1 was experiencing a DDoS attack that was traced to interface gigabitethernet0/1.
Which statement about this configuration is true?

Which statement about the Cisco MPLS TE forwarding adjacency feature is true?

Which configuration mode do you use to apply the mpls ldp graceful-restart command in IOS XE Software?

Which component is similar to an EVPN instance?

Refer to the exhibit. While troubleshooting the OSPF adjacency between routers R1 and R2, an engineer noticed that both routers are stuck in the EXCHANGE/
EXSTART state. What should the engineer fix to solve the ongoing issue?

Refer to the exhibit. A network operator needs to shut down interface Gi0/0/0/2 for maintenance. What occurs to the interface states of Gi0/0/0/0 and Gi0/0/0/1?

An engineer is trying to implement BGP in a multihomed architecture. What must the engineer configure to influence inbound path selection?

Refer to the exhibit. Router 4 is added to the network and must be in the same area as router 1. Which NET should the engineer assign?

How much must the MTU be increased when configuring the 802.1q VLAN tag?

You are writing an RPL script to accept routes only from certain autonomous systems. Consider this code:
RP/0/RP0/CPU0:router(config-rpl)# if as-path in (ios-regex '.*77$')
RP/0/RP0/CPU0:router(config-rpl-if)# pass
RP/0/RP0/CPU0:router(config-rpl-if)# endif
If you apply this code to BGP filters, which effect does the code have on your router?

Refer to the exhibits. R1 and R2 are directly connected and IS-IS routing has been enabled between R1 and R2. R1 generates the above log message periodically.
Based on this output, which statement is true?

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

Refer to the exhibit. Which statement about the neighbor statements for 192.168.1.1 is true?

Which QoS model allows hosts to report their QoS needs to the network?

Refer to the exhibit. 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.)

Which two PHY modes are available to implement an IOS XR 10 Gigabit Ethernet interface? (Choose two.)

Refer to the exhibit. 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?

Refer to the exhibit. Which effect of this configuration is true?

What does DWDM use to combine multiple optical signals?

Refer to the exhibit. 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?

Refer to the exhibit. An engineer is preparing to implement data plane security configuration.
Which statement about this configuration is true?

Which additional feature does MPLS DiffServ tunneling support?

Which statement describes the advantage of a Multi-Layer control plane?

Refer to the exhibit. BGPsec is implemented on R1, R2, R3, and R4. BGP peering is established between neighboring autonomous systems.
Which statement about implementation is true?

Why do Cisco MPLS TE tunnels require a link-state routing protocol?

Refer to the exhibit. P3 and PE4 are at the edge of the service provider core and serve as ABR routers. Aggregation areas are on either side of the core.
Which statement about the architecture is true?