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When would you need to configure QoS preclassify?
You are designing the QoS features for a large enterprise network that includes DMVPN. When would you need to configure QoS preclassify?A . when you are marking packets with the DSCP bitsB . when you are marking packets with the TOS bitsC . when your service provider requires the DSCP...
How would you design your solution to map the DSCP value properly so that the traffic is assigned to the respective queues in the Service Provider XYZ MPLS core network?
You are the lead network designer hired by Service Provider XYZ to deploy CoS functionality on the core MPLS network (P routers). The goal of the network design is to provide a complete CoS solution to all customers that purchase services such as dedicated internet access, MPLS L3VPN, and L2VPN...
When developing an MVPN design, which performance and scalability consideration must be taken into account?
When developing an MVPN design, which performance and scalability consideration must be taken into account?A . CE end-to-end PIM adjacency establishmentB . multicast data sent to all PE routers on the default MDTC . RP placement in the multicast VRFD . RP placement in the customer networkView AnswerAnswer: B
Which single design aspect should be configured on the ABRs to reduce the impact of WAN upgrades for spoke routers on the core of the network?
Refer to the exhibit. Which single design aspect should be configured on the ABRs to reduce the impact of WAN upgrades for spoke routers on the core of the network?A . route summarizationB . stub areaC . route filteringD . not-so-stubby areaView AnswerAnswer: A
Which two networking issues need to be addressed to ensure stability with the new design?
A large enterprise customer is migrating thousands of retail offices from legacy TDM circuits to an Ethernet-based service. The network is running OSPF and has been stable for many years. It is now possible to backhaul the circuits directly to the data centers, bypassing the regional aggregation routers. Which two...
How would you adjust the design to improve convergence on the network?
Refer to the exhibit. How would you adjust the design to improve convergence on the network?A . Add an intra-POP link between routers 1A and 1B, and enable IP LFA FRC . Use an IP SLA between the end stations to detect path failures.D . Enable SSO-NSF on routers 1A...
If the budget limits you to three components, which three components would you recommend in your design proposal?
You are hired to design a solution that will improve network availability for users on a campus network with routed access. If the budget limits you to three components, which three components would you recommend in your design proposal? (Choose three.)A . redundant power supplies in the access routersB ....
Which technology would you recommend to enhance security by limiting traffic that could originate from a hacker compromising a workstation and redirecting flows at the servers?
You are a network designer and have been asked to consult with your server operations team to further enhance the security of the network. The operations team provides you with these details about the network: . A pool of servers is accessed by numerous data centers and remote sites. ....
When evaluating the network, which switch security option should you investigate to ensure that authorized ARP responses take place according to known IP-to-MAC address mapping?
You have been hired by Acme Corporation to evaluate their existing network and determine if the current network design is secure enough to prevent man-in-the-middle attacks. When evaluating the network, which switch security option should you investigate to ensure that authorized ARP responses take place according to known IP-to-MAC address...
Which three multicast solutions should be enabled?
You are the lead IP/MPLS network designer of a service provider called XYZ. You are leading a design discussion regarding IPv6 implementation in the XYZ MPLS network, using MPLS 6PE/6VPE techniques. Currently, XYZ provides IPv4 multicast services over an MPLS network by using MVPN, and would like to provide parallel...
