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Which action can be performed to tune the device performance?
A BGP route reflector in the network is taking longer than expected to coverage during large network changes. Troubleshooting shows that the router cannot handle all the TCP acknowledgements during route updates. Which action can be performed to tune the device performance?A . Increase the size of the hold queue.B...
Which two factors must be considered for high availability in campus LAN designs to mitigate concerns about unavailability of network resources? (Choose two.)
Which two factors must be considered for high availability in campus LAN designs to mitigate concerns about unavailability of network resources? (Choose two.)A . device resiliencyB . device typeC . network typeD . network resiliencyE . network sizeView AnswerAnswer: A,D
Which two benefits can software defined networks provide to businesses? (Choose two.)
Which two benefits can software defined networks provide to businesses? (Choose two.)A . provides additional redundancyB . decentralized managementC . reduced latencyD . enables innovationE . reduction of OpEx/CapExF . meets high traffic demandsView AnswerAnswer: D,E
Which effect will this have on the network?
Company XYZ is running BGP as their routing protocol. An external design consultant recommends that TCP path MTU discovery be enabled. Which effect will this have on the network?A . It will enhance the performance of TCP-based applications.B . It will increase the convergence time.C . It will improve the...
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)A . redundant AAA serversB . Control Plane PolicingC . warning bannersD . to enable unused. servicesE . SNMPv3F . routing protocol authenticationView AnswerAnswer: A BF
Which BGP attributes are best suited to control this inbound traffic coming from BGP AS 500 Into the 91.7.0.0/16 network?
Refer to the exhibit. An engineer has been asked to redesign the traffic flow toward AS 111 coming from AS 500.Traffic destined to AS 111 network 91 7 0.0/16 should come in via AS 100. while traffic destined to all other networks in AS 111 should continue to use the...
Which protocol minimizes unicast flooding during a Topology Change Notification in a Layer 2 switched network with many VLANs?
While reviewing an existing network design, you are discussing the characteristics of different STP versions. Which protocol minimizes unicast flooding during a Topology Change Notification in a Layer 2 switched network with many VLANs?A . PVRSTPB . MSTC . STPD . PVSTP+View AnswerAnswer: A
Which use case is suitable for using IPFIX probes?
IPFIX data collection via standalone IPFIX probes is an alternative to flow collection from routers and switches. Which use case is suitable for using IPFIX probes?A . performance monitoringB . securityC . observation of critical linksD . capacity planningView AnswerAnswer: C
Which packets should the IPS forward for BFD to work under all circumstances?
A company plans to use BFD between its routers to detect a connectivity problem inside the switched network. An IPS is transparently installed between the switches. Which packets should the IPS forward for BFD to work under all circumstances?A . Fragmented packet with the do-not-fragment bit setB . IP packets...
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?A . The Layer 1 and Layer 2 domains can easily overlapB . It reduces the complexity of the Layer 1 domainsC . It can be applied to any...
