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Q1. Refer to the exhibit. Which VLAN interface does untagged traffic pass through? A. 1 B. 2 C. 3 D. 4 View AnswerAnswer: C Q2. Two Service Providers are beginning a merger between AS boundaries to provide MPLS-enabled services between their networks. Customers are using both Service Providers for services and, under certain circumstances; there are requirements to extend Layer 2 VPN cir
Q1. Refer to the exhibit. OSPF is already running with the default OSPF parameters. R1 has added a new subnet (loopback 11). What will occur in regards to SPT computing on R2 router? A. Adding ispf command on R2 router, the entire SPT will be computed on R2 router. B. Because 10.11.11.11/32 prefix information will be in a LSA type 3 on R2 router's OSPF database, R2 router will run partial
Q1. Which is the main goal of BGPsec regards to improve BGP security? A. Reduces risk of improper route propagation from unauthorized AS numbers B. Configures BGP route verification by storing routes in a database used to validate AS numbers C. Adds encryption to route propagation outside the iBGP AS D. Increases legitimacy and authenticity of BGP advertisements View AnswerAnswer: D Explan
Q1. DRAG DROP Drag and drop each fast detection mechanism on the left to its definition on the right. View AnswerAnswer: Q2. Refer to the exhibit. R1 and R2 are multicast routers running PIM over Serial1/0. The PIM adjacency on R1 is not forming with the given configuration. What command can be entered on R1 to resolve the issue? A. no access-list 100 deny 103 any any B. no access-list 100
Q1. Refer to the exhibit. The NOC engineer noticed that the R2 router system clock is not updated and synchronized to the NTP server that is configured on the R10 router. What is the issue? A. The access list NTP_Clients is missing. B. The access group is misconfigured. C. The maximum number of peers and client associations is exceeded. D. The authentication key is mismatched. E. The PE2 ro
Q1. What are the four key design requirements for mobile IP backhaul? (Choose four.) A. X2 interface turning point B. bandwidth C. Layer 2 Tunneling D. native IPv6 support E. DiffServQoS F. MPLS-enabled interface G. network timing distribution and recovery H. mandatory Layer 3 access up to a cell site View AnswerAnswer: C,D,G,H Explanation: http://www.cisco.com/web/about/ac123/ac147/ar
Q1. Which MPLS technology will achieve LAN extensions over the service provider backbone? A. AToM B. VPLS C. L2VPN D. L2TPv3 View AnswerAnswer: B Explanation: https://tools.ietf.org/html/rfc7041 Q2. DRAG DROP Drag and drop the IOS XR NTP access group options on the left to the right from the least restrictive (top) to the most restrictive order (bottom). View AnswerAnswer: Q3. Two M
Q1. Due to recent acquisitions, a company's MPLS infrastructure is growing very quickly. Concerns anse about labeling service provider core network The IP address space is designed as per following: . Service provide ip address range is: 10.0.0.0/16 . All loopback addresses use subnet mask/32 . 10.0.0.0/24 range is used for loopback addresses . All other subnet masks used for links are /2
Q1. A service provider is implementing Ethernet solutions for clients that are not being provisioned within the MPLS core network. Which solution allows the Service Provider to complete Ethernet circuit provisioning in this scenario? A. L2TPv3 B. VPLS C. AToM D. PPPoE View AnswerAnswer: A Explanation: L2TPv3 defines the L2TP protocol for tunneling Layer 2 payloads over an IP core network
Q1. Which QoS method is available when GRE is used to provide MPLS VPN services over an IP-only core? A. matching MPLS EXP on the physical interface B. matching EXP on the tunnel interface C. matching DSCP on the physical interface D. matching DSCP on the tunnel interface View AnswerAnswer: C Q2. Which two statements about 10 Gigabit Ethernet WAN PHY mode are true? (Choose two.) A. The s
Q1. Two routers that are running MPLS and LDP have multiple links that than connect them to each other. An engineer wants to ensure that the label bindings are not flushed from the LIB if one of the links fails. Which configuration meets this requirement? A. the mpls ldp neighbor targeted command B. the mpls ip command on a Cisco MPLS TE tunnel C. the mpls ldp discovery targeted-hello accept c
Q1. Refer to the exhibit. ISP-X customers must be able to reach both ISP-Y and ISP-Z, but ISP-X must not allow transit traffic between ISP-Y and ISP-Z at any time Which two options satisfy this requirement? (Choose two.) A. Use the MED to prefer the proper routes B. Use communities to identify and filter routes. C. Use local preference to prefer the routes D. Use a route map to filter routes
Q1. Customers connecting to a Service Provider for Internet access are intending to implement redundant peering. The design requirements call for preferring a primary link for both ingress and egress traffic. Secondary links should be used only during primary outages. What two BGP deployment options will accomplish this design goal? (Choose two.) A. On the router handling the secondary link, adv
Q1. Based on the following configuration: Which two statements about multicast VPN configuration are true? (Choose two.) A. The multicast tree is created based only on the existence of active sources or receivers behind PEs in the ABC VRF. B. The service provider core network is required to support SSM. C. Multicast needs to be enabled only on ABC VRF and is tunneled to participating PE route