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Which IPv6 transition mechanism allows ISP_X to provide IPv6 connected by leveraging the existing MPLS IPv4 core network?
ISP_X has IPv4 only enabled in the MPLS backbone. ISP_X must provide IPv6 services to its customers including IPv6 Internet access. Which IPv6 transition mechanism allows ISP_X to provide IPv6 connected by leveraging the existing MPLS IPv4 core network?A . 6to4 tunnelsB . NAT444C . 6PED . NAT64E . 6RDF...
In an NFV environment, what is the role of an SDN controller?
In an NFV environment, what is the role of an SDN controller?A . Dynamically controls all of the software componentsB . Spins up the VMs that are required to build the NFVsC . Dynamically scales up and scales down VM resourcesD . Connects the virtualized networking devices through a common...
Which option is the benefit of per-link LFA over per-prefix LFA?
Which option is the benefit of per-link LFA over per-prefix LFA?A . It has a greater applicabilityB . It provides greater protection coverageC . It is simplerD . It enables better bandwidth utilizationView AnswerAnswer: C
Refer to the exhibit. Why is router 1 unable to ping 10.10.100.2 from vrf cust1?
Refer to the exhibit. Why is router 1 unable to ping 10.10.100.2 from vrf cust1?A . Because Multi-VRF support is not enabledB . Because address-family ipv4 is missing from the VRF statementC . Because of an incorrect interface configurationD . Because of a missing BGP configurationView AnswerAnswer: B
Which BGP configuration must be applied to achieve this goal?
Refer to the exhibit Customer ABC is peering with two service providers for internet access. In order to prevent the AS 100 from becoming a transit AS between ISP_1 and ISP_2. Which BGP configuration must be applied to achieve this goal?A . CE1# ip as-path access-list 1 permit^100$ route-map LOCAL_ONLY...
Which option is the most likely solution to the problem?
An operator enabled BFD in echo mode and now CPU is high. Which option is the most likely solution to the problem?A . Disable ICMP redirects on an interfaceB . Change from echo mode to asynchronous modeC . Disable BFD altogetherD . Reduce the BFD packet rateE . Reduce the...
What is the root cause of this issue?
REP has been deployed in a segment. A network operations engineer notices that a segment port does not become operational. What is the root cause of this issue?A . A neighbor is using a different port IDB . A local port is in alternate port stateC . A neighbor port...
Which Cisco IOS BGP command enables this functionality?
A network operator is designing a BGP traffic engineering policy that uses the MED attribute to influence outbound traffic. This policy prefers routes that are received from upstream peers with a lower MED. All other higher preference BGP attributes values are equal. Which Cisco IOS BGP command enables this functionality?A...
Which three configuration steps are required to add Internet service to the VRF customers?
Refer to the exhibit. The Service Provider is deploying Internet service to its VRF customers by using vrf INTERNET. A dedicated firewall provides NAT functionally towards the Internet. Assume that IP address overlapping between VRFs is not an issue. Which three configuration steps are required to add Internet service to...
In PPPoA architecture, which two methods are most commonly deployed? (Choose two)
In PPPoA architecture, which two methods are most commonly deployed? (Choose two)A . Terminating PPP sessions at the service providerB . L2TP tunnellingC . GRE tunnellingD . PPP multiplexingE . PPP framingView AnswerAnswer: A, B
