Category Archives: 300-515 Implementing Cisco Service Provider VPN Services (SPVI)

300-515 Implementing Cisco Service Provider VPN Services (SPVI) Question and Answers

Which two statements describe primary differences between MPLS Layer 2 and Layer 3 VPNs? (Choose two.)

A. Layer 2 VPNs use IPsec tunneling, but Layer 3 VPNs use L2TPv3 tunneling. B. Layer 2 VPNs use AToM, but Layer 3 VPNs use MPLS/BGP. C. Layer 2 VPNs use BGP, but Layer 3 VPNs use VPLS. D. Layer 2 VPNs use L2TPv3 tunneling, but Layer 3 VPNs use GRE tunneling. E. Layer 2 VPNs use IPsec… Read More »

If the two devices are operating normally, which two conclusions can you draw from this configuration? (Choose two.)

Refer to the exhibit. If the two devices are operating normally, which two conclusions can you draw from this configuration? (Choose two.) A. CE1 must use OSPF to establish a neighbor relationship with PE1. B. PE1 labels the routes it learns from CE1 with the route-target 222:2 and shares them with its VPNv4 peers. C. PE1 labels the… Read More »

Which two frames can be configured on an Ethernet flow point? (Choose two.)

A. of a specific VLAN B. with different type of service values C. with identical type of service value D. with different class of service values E. with no tags Answer: Option A, E. Explanation:  No answer description available for this question Show AnswerDiscussion The post Which two frames can be configured on an Ethernet flow point? (Choose… Read More »

A network engineer has been called to configure the four PE devices in order to enable full communication among the four CE devices connected to them. While starting to configure, he experienced a connectivity issue. Which two tasks should the engineer perform in order to begin the process correctly? (Choose two.)

Refer to the exhibit. A network engineer has been called to configure the four PE devices in order to enable full communication among the four CE devices connected to them. While starting to configure, he experienced a connectivity issue. Which two tasks should the engineer perform in order to begin the process correctly? (Choose two.) A. Configure PE3… Read More »

In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?

A. The STP mode must be RSTP or PVST+ B. Bridge domains must be mapped to a different VLAN. C. The STP mode must be MSTP D. Bridge domains must belong to different MST instances. Answer: Option C. Explanation:  Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/ce/b_ce_xe-313s-asr920-book/b_ce_xe-313s-asr920-book_chapter_01.html#reference_770349446ED24E83821EF701DDC46BFD Show AnswerDiscussion The post In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when… Read More »

An engineer is implementing an MPLS P2MP TE solution. Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?

Refer to the exhibit. An engineer is implementing an MPLS P2MP TE solution. Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation? A. headend B. source C. transit D. bud Answer: Option D. Explanation:  Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/mpls/mp-te-path-setup-xe-3s-asr920-book/mp-te-path-setup-xe-3s-asr920-book_chapter_01.html Show AnswerDiscussion The post An engineer is implementing an MPLS P2MP… Read More »

An engineer is investigating an EVPN traffic flow issue. Which type of traffic should the engineer allow in an EVPN Tree Service in order to fix this issue?

A. known unicast from a leaf to another leaf B. unknown unicast from a leaf to another leaf C. multicast from a leaf to another leaf D. known unicast from a root to another root Answer: Option D. Explanation:  Reference: https://tools.ietf.org/html/draft-ietf-bess-evpn-etree-14 Show AnswerDiscussion The post An engineer is investigating an EVPN traffic flow issue. Which type of traffic… Read More »

An engineer is investigating an MPLS LDP issue. Which command should an engineer use on a Cisco IOS XE device to display the contents of the LFIB?

A. show mpls forwarding-table B. show mpls ldp neighbors C. show mpls ldp labels D. show mpls ldp bindings Answer: Option A. Explanation:  Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mpls/command/mp-cr-book/mp-s2.html Show AnswerDiscussion The post An engineer is investigating an MPLS LDP issue. Which command should an engineer use on a Cisco IOS XE device to display the contents of the LFIB? appeared first… Read More »