300-515試験無料問題集（87題）「Cisco Implementing Cisco Service Provider VPN Services 認定」

出題：1

Which option is the primary purpose of central service MPLS VPNs?

A. provide other service providers access to customer resources

B. provide other service providers access to provider resources

C. provide customer access to provider resources while ensuring customers cannot communicate directly

D. provide the provider access to customer resources while ensuring customers cannot communicate directly

正解：C 解答を投票する

出題：2

Refer to the exhibit. What is shown in this output?

A. the labels received and advertised on PE1

B. BGP is used between neighbors that are exchanging MPLS labels

C. local and outgoing abels are updated in hardware

D. LDP neighbor statuses

正解：A 解答を投票する

出題：3

Which three functions are performed by the PE router in an MPLS Layer 3 VPN? (Choose three.)

A. exchanges VPN labels with the CE routers

B. exchanges routing updates with the CE router

C. translates the CE routing information into VPNv4 routes

D. imports and exports RTs that are received from the P routers

E. exchanges RDs with the P routers

F. exchanges VPNv4 routes with other PE routers over MP-BGP

正解：B,C,F 解答を投票する

出題：4

Which two statements about MPLS L3 VPN RDs are true? (Choose two.)

A. They enable OSPF to import and export routes into the global routing table of a router.

B. They enable EIGRP to use address families to separate traffic between IPv4 and VPNv4.

C. They allow BGP to uniquely identify duplicate routes.

D. They are represented as 32-bit values

E. They are represented as 64-bit values.

正解：C,E 解答を投票する

出題：5

Refer to the exhibit. Router 1 is a P router in the ISP MPLS core.
A connected P router cannot generate an MPLS label for the router 1 loopback0 interface.
Which action resolves this issue?

A. The network statement under the routing process must have a wildcard mask of 0 0.0 255.

B. A static route to null 0 must be added for the loopback interface and then static routes must be redistributed into OSPF

C. The loopback0 interface must be in OSPF area 0.

D. The OSPF network type must be changed on loopback0 to point-to-point

正解：A 解答を投票する

出題：6

You are troubleshooting ARP connectivity issues for an Ethernet interface on an IOS XR network that runs IS-IS. You verify that the IGP protocol is running, but an ARP entry has not yet been created.
Which action should you take?

A. debug ARP

B. debug ping packets

C. verify the RIB table routes

D. ping the connected neighbor

正解：D 解答を投票する

出題：7

You are writing the requirements for an MPLS L3VPN environment that uses MP-BGP between PE routers. In this environment, route targets and route distinguishers need to be advertised between the PE routers.
Which three operations meet these requirements? (Choose three.)

A. advertisement of standard communities, enabled on the PE-to-PE BGP neighbors

B. creation of PE-to-PE BGP sessions between loopback IP addresses

C. mandatory creation of PE-to-PE BGP sessions between the outgoing interface IP addresses

D. full mesh of EBGP sessions and partial mesh of IBGP sessions

E. advertisement of extended communities, enabled on the PE-to-PE BGP neighbors

F. full mesh of IBGP sessions

正解：B,E,F 解答を投票する

出題：8

Which kind of traffic is supported in an MVPN Extranet?

A. PIM dense mode with Reverse Path Forwarding

B. Bidirectional PIM

C. PIM sparse mode

D. PIM dense mode

正解：C 解答を投票する

出題：9

Which option is used as a loop prevention mechanism to support MPLS VPN customers with multihomed sites?

A. sham links

B. SOO extended BGP community

C. BGP down bit

D. allowas-in

E. AS override

正解：B 解答を投票する

300-515試験無料問題集「Cisco Implementing Cisco Service Provider VPN Services 認定」