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

出題：1

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 111:1 and shares them with its VPNv4 peers.

C. The PE-CE routes between the devices are being exchanged by OSPF

D. CE1 is supporting CSC.

E. PE1 labels the routes it learns from CE1 with the route-target 222:2 and shares them with its VPNv4 peers.

正解：A,C 解答を投票する

出題：2

A customer has two sites over an MPLS cloud with Ethernet connections and requires one STP domain to be transparent over the MPLS provider. Which label-switching technology can the provider use without getting involved in learning the customer MAC addresses?

A. L2TPV3

B. VPLS

C. H-VPLS

D. EoMPLS

正解：D 解答を投票する

出題：3

Which mechanism reduces the network flooding caused by host ARP learning behavior?

A. root guard

B. storm control

C. ARP suppression

D. BPDU guard

正解：C 解答を投票する

出題：4

When implementing VPLS on Cisco IOS XR routers, the VPLS PW neighbors can be statically defined under which configuration mode?

正解：D 解答を投票する

出題：5

A network architect is troubleshooting the L2TPv3 tunneling security due to the untrusted nature of the underlaying network. Which two L2TPv3 features does the architect deploy to address the ongoing issues? (Choose two.)

A. CHAP authentication

B. asymmetric mutual authentication with PSK

C. control message rate limiting

D. control message hashing

E. TCP MD5 authentication

正解：A,D 解答を投票する

出題：6

Which two BGP attributes prevent loops in a route reflector environment? (Choose two.)

正解：A,E 解答を投票する

出題：7

Which BGP feature causes to replace the AS number of originating router with the AS number of the sending router?

A. route dampening

B. route reflectors

C. confederations

D. AS override

正解：D 解答を投票する

出題：8

Refer to the exhibit. While provisioning a new BGP session between the PE and CE router, you issue the as-override command. Which statement describes modification of the prefix before being sent to the CE router (10.10.10.1)?

A. The second and third autonomous systems change.

B. The first and fourth autonomous systems change.

C. The fourth AS changes, but no other autonomous systems change.

D. The first AS changes, but no other autonomous systems change.

正解：D 解答を投票する

出題：9

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

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