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

質問 1

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 root to another root

（B）unknown unicast from a leaf to another leaf

（C）known unicast from a leaf to another leaf

（D）multicast from a leaf to another leaf

正解：A 解答を投票する

質問 2

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

（A）They are represented as 32-bit values

（B）They are represented as 64-bit values.

（C）They enable EIGRP to use address families to separate traffic between IPv4 and VPNv4.

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

（E）They allow BGP to uniquely identify duplicate routes.

正解：B、E 解答を投票する

質問 3

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

（A）root guard

（B）storm control

（C）BPDU guard

（D）ARP suppression

正解：D 解答を投票する

質問 4

Which Layer 2 VPN technology is implemented over an IP core network without the need for MPLS?

（A）VPWS

（B）L2TPv3

（C）VPLS

（D）AToM

正解：B 解答を投票する

質問 5

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 fourth AS changes, but no other autonomous systems change.

（B）The second and third autonomous systems change.

（C）The first AS changes, but no other autonomous systems change.

（D）The first and fourth autonomous systems change.

正解：C 解答を投票する

質問 6

Which two Layer 2 VPN methods support interworking between customer sites with different Layer 2 encapsulation at each end (for example, Frame Relay to Ethernet interworking)? (Choose two.)

（A）L2TPv3

（B）VPLS

（C）GET VPN

（D）AToM

正解：A、D 解答を投票する

質問 7

Which tool identifies the point of failure in a P2MP LSP from the ingress LSR?

（A）Jitter TLV

（B）P2MP ping

（C）SPAN

（D）P2MP traceroute

正解：D 解答を投票する

質問 8

An engineer is troubleshooting AToM on an IOS XE router and receives an error when creating the xconnect.
Which command does he need to complete to create the xconnect in AToM?

（A）encapsulation 12tpv3

（B）encapsulation mpls

（C）protocol 12tpv3

（D）protocol none

正解：B 解答を投票する

質問 9

How does Layer 3 VPN traffic traverse an ISP network?

（A）Devices on the network use GRE tunnels to move traffic between VRFs.

（B）Devices on the network use MPLS labels to share VPN routes between P routers in the network.

（C）Devices on the network use MPLS labels to move VPN traffic through the network.

（D）Devices on the network use LSAs to share routes between P routers in the network.

正解：C 解答を投票する

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

弊社を連絡する

関連リンク

トップ試験