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Question No. 1

What is used to provide read access to QoS configuration and statistics information on Cisco platforms that support Modular QoS CLI (MQC)?

Answer: D

Question No. 2

A network engineer configures redistribution of OSPF intra-area routes into MP-BGP (super backbone) to preserve the continuity of the OSPF design in an MPLS Layer 3 VPN scenario From the CE perspective, what is the effect?

Answer: C

Question No. 3

Which option describes a service function as defined in SDN?

Answer: C

Question No. 4

An enterprise customer has recently purchased a WAN link from a service provider. BGP is running over this WAN link. An engineer notices that the CE router uses an large amount of system resources to process routing updates by filtering out unwanted routing updates received from the PE, which configuration can be applied to reduce the amount of processing required on the CE router that is not accepting full routes from PE?

Answer: A

Question No. 5

A service provider has a requirement to prevent and prevent spoofing attacks by verifying the reachability of the sources address in a packet that is forwarded into its network. Which method must be the service provider use?

Answer: C

Question No. 6

Refer to the exhibit.

The exhibit illustrates the exchange of VPN route and label information between MPLS VPN inter-AS. The exhibit also shows ASBRs exchanging VPN-IPv4 addresses.

Which command is needed to change the next-hop address when ASBR2 is not configured?

Answer: B

Figure 11-3 illustrates the exchange of VPN route and label information between autonomous systems. The only difference is that ASBR2 is configured with the redistribute connected command, which propagates the host routes to all PEs. The redistribute connected command is necessary because ASBR2 is not the configured to change the next hop address.

Figure 11-3 Host Routes Propagated to All PEs Between Two Autonomous Systems

Question No. 7

Refer to the exhibit

Refer to the exhibit. Service provider A is preparing to exchange routes with service provider B and content provider C via IXP. Which BGP community prevents the service provider A from becoming a transit provider between the service provider B and the content provider C?

Answer: F

Question No. 8

Refer to the exhibit.

Refer to the exhibit. Which technology is being implemented?

Answer: A

Question No. 9

For the Cisco ASR 1000 Series, which module provides the physical and electrical terminal for the shared port

Answer: A

Question No. 10

Which option is the SONET frame format of the STM-4 SDH circuit?

Answer: C

Question No. 11

Which routing table is used by PEs and ASBRs to store all VPN routes that need to be exchanged in an Inter-AS L3VPN option B scenario?

Answer: D

Question No. 12

Which Cisco IOS command displays the export VPN route target value of a VRF?

Answer: E

The show ip vrf [{detail | interfaces}] vrf-name command shows detailed configurations about the VRF.

Pesaro# show ip vrf detail Customer_A

VRF Customer_A; default RD 100:101


Loopback101 Loopback111

Connected addresses are not in global routing table

Export VPN route-target communities


Import VPN route-target communities


No import route-map

No export route-map

Pesaro# show ip vrf interfaces

Interface IP-Address VRF Protocol

Loopback101 Customer_A up

Loopback111 Customer_A up

Loopback102 Customer_B up

Question No. 13

Which of the following IOS commands can detect whether the SQL slammer virus propagates in your networks?

Answer: B

Question No. 14

A service provider has deployed new PEs using nV Edge technology based on Cisco ASR 9000 routers. How does the system mitigate against a split-brain state if all control plane and data plane links are lost?

Answer: B

Question No. 15

Which option describes a benefit of IPv6 VPN Provider Edge?

Answer: B

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