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
You are testing the capabilities of MPLS OAM ping.
Which statement is true?
- A . MPLS OAM ping works solely with Cisco MPLS TE
- B . MPLS OAM ping works solely with P2P LSPs
- C . An LSP breakage results in the ingress MPLS router never receiving any reply
- D . An LSP is not required for the reply to reach the ingress MPLS router
Refer to the exhibit:

Which effect of this configuration is true?
- A . R1 can support a peer that is configured for LDP SSO/NSF as the peer recovers from an outage
- B . R1 can failover only to a peer that is configured for LDP SSO/NSF
- C . R1 can failover to any peer
- D . R1 can support a graceful restart operation on the peer, even if graceful restart is disabled on the peer
Refer to the exhibit:

Which statement supports QPPB implementation?
- A . QoS policies are identified in the MPLS forwarding table
- B . QoS policies rely exclusively on BGP attributes to manipulate traffic
- C . QoS policies use BGP to gain full coverage on the network.
- D . QPPB policies affect only egress traffic
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?
- A . Users m different VRFs cannot share the same outside global IP address
- B . The NAT table contains a field to identify the inside VRF of a translation
- C . Multiple address pools are needed for the same L3VPN because each site has a separate NAT
- D . The different L3VPNs using the Internet access must not have IP overlaps internally
Refer to the exhibit:

Based on the show/ command output, which result m true after BGP session is established?
- A . The IOS XR router advertises all routes to the neighbor 192.168.2.2, but it does not accept any routes from 192.168.2.2
- B . The IOS XR router advertises and accepts all routes to and from eBGP neighbor 192.168.2.2
- C . No routes are accepted from the neighbor 192.168.2.2, nor are any routes advertised to it
- D . The IOS XR router does not advertise any routes to the neighbor 192.168.2.2,but it accepts all routes from 192.168.2.2.
Refer to the exhibit:

If router RA is configured as shown, which IPv4 multicast address space does it use?
- A . 224.0. 0.0/8
- B . 225.0. 0.0/8
- C . 232.0. 0.0/8
- D . 239.0. 0.0/8
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?
- A . A loopback with a /32 IP address has not been used
- B . OSPF does not work with L2VPN services
- C . The xconnect statement has not been defined
- D . The routing protocol network types are not compatible
In an MPLS network, which protocol can be used to distribute a Segment Prefix?
- A . OSPF
- B . LDP
- C . RSVP-TE
- D . EIGRP
DRAG DROP
Drag and drop the technologies from the left onto the correct definitions on the right.

Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?
- A . The customer that needs the Internet access service is assigned to the same RTs as the Internet gateway
- B . The Internet gateway inserts the full Internet BGP routing table into the Internet access VPN
- C . The Internet gateway router is connected as a PE router to the MPLS backbone.
- D . The CE router supports VRF-Ute and the full BGP routing table.
