JN0-664無料問題集「Juniper Service Provider, Professional (JNCIP-SP)」

質問 1

You are asked to protect your company's customers from amplification attacks. In this scenario, what is Juniper's recommended protection method?

（A）destination-based Remote Triggered Black Hole

（B）ASN prepending

（C）BGP FlowSpec

（D）unicast Reverse Path Forwarding

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Click the Exhibit button.
You are troubleshooting an issue for a customer site that uses 10.10.0.0/24 in AS 65224, but you see another AS in the AS path.
Referring to the exhibit, what is the cause of the problem?

（A）AS 65000 is pre-pending AS 65137 to route advertisements.

（B）AS 65137 is advertising the 10.10.0.0/24 prefix.

（C）The local AS is receiving two equal cost routes to 10.10.0.0/24.

（D）The local AS is in the process of withdrawing the route from AS 65137.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Your organization manages a Layer 3 VPN for multiple customers To support advanced route than one BGP community on advertised VPN routes to remote PE routers.
Which routing-instance configuration parameter would support this requirement?

（A）vrf-export

（B）vrf-import

（C）vrf-target import

（D）vrf-target export

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. In this scenario, which statement is correct?

（A）This type of VPN requires the support of the inet-vpn NLRI on all core BGP devices

（B）This type of VPN only supports Ethernet interfaces when connecting to CE devices.

（C）You must assign a unique site number to each attached site's configuration.

（D）You must use the same route-distinguiaher value on both PE devices.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Exhibit

You want to use both links between R1 and R2 Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible.
Which action will accomplish this goal?

（A）Disable multipath.

（B）Define a policy to tag routes with the appropriate bandwidth community.

（C）Enable per-prefix load balancing.

（D）Ensure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Exhibit

You must ensure that the VPN backbone is preferred over the back door intra-area link as long as the VPN is available. Referring to the exhibit, which action will accomplish this task?

（A）Configure an import routing policy on the CE routers that rejects OSPF routes learned on the backup intra-area link.

（B）Configure the OSPF metric on the backup intra-area link that is higher than the L3VPN link.

（C）Create an OSPF sham link between the PE routers.

（D）Enable OSPF traffic-engineering.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

You are using a Layer 3 VPN to connect two customer sites. The VPN routes for the customer networks appear as hidden in the bgp. 13vpn. o routing table on the PE routers.
What is causing this problem?

（A）The routes use overlapping IP addresses.

（B）There is not an established MPLS LSP between the two PE routers.

（C）There is a routing loop in the service provider backbone.

（D）Route targets are not configured.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

Which two statements are correct about the customer interface in an LDP-signaled pseudowire? (Choose two)

（A）When the encapsulation is ethemet-ccc, tagged and untagged frames are both accepted in the data plane.

（B）When the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is not included in the control plane LDP advertisement

（C）When the encapsulation is ethernet-ccc, only frames without a VLAN tag are accepted in the data plane

（D）When the encapsulation is vLan-ccc or extended-vlan-ccc, the configured VLAN tag is included in the control plane LDP advertisement

正解：A、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

Which two statements about IS-IS are correct? (Choose two.)

（A）PSNPs are used to request a missing LSP.

（B）PSNPs are used to acknowledge a received LSP.

（C）CSNPs are used to acknowledge a received LSP.

（D）CSNPs are used to request a missing LSP.

正解：A、B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

When using OSPFv3 for an IPv4 environment, which statement is correct?

（A）OSPFv3 supports IPv4 only on interfaces with family inet6 defined

（B）OSPFv3 only supports IPv4.

（C）OSPFv3 is not backward compatible with IPv4

（D）OSPFv3 supports both IPv6 and IPv4, but not in the same routing instance.

正解：A 解答を投票する

JN0-664 無料問題集「Juniper Service Provider, Professional (JNCIP-SP)」

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