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2021 Apr 300-320 exam cram

Q131. Which option can be implemented to manipulate the election of PIM DR to force multicast traffic to a certain path? 

A. Assign a lower PIM DR priority to the PIM DR interface. 

B. Assign a lower IP address to the PIM DR interface. 

C. Assign a higher PIM DR priority to the PIM DR interface. 

D. Increase the cost on the PIM DR interface. 

Answer: C 


Q132. Which option is a recommended firewall topology? 

A. using two firewalls with stateful failover switched mode 

B. using one firewall with NAT enabled in transparent mode 

C. using two firewalls in active/active mode 

D. using one firewall with stateful failover enabled in routed mode 

Answer: C 


Q133. A network manager wants to securely connect a new remote site to the existing headquarters site using a VPN technology that meets security requirements. Which VPN technology should be used? 

A. GRE 

B. IPsec 

C. remote-access VPN 

D. L2TP VPN 

Answer: B 


Q134. Which command can you enter to inject BGP routes into an IGP? 

A. redistribute bgp 

B. redistribute static 

C. redistribute static subnet 

D. default-information originate 

Answer: A 


Q135. Addressing QoS design in the Enterprise Campus network for IP Telephony applications means what? 

A. It is critical to identify aggregation and rate transition points in the network, where preferred traffic and congestion QoS policies should be enforced 

B. Suspect traffic should be dropped closest to the source, to minimize wasting network resources 

C. An Edge traffic classification scheme should be mapped to the downstream queue configuration 

D. Applications and Traffic flows should be classified, marked and policed within the Enterprise Edge of the Enterprise Campus network 

Answer: A 


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Q136. Which two physical components can enable high availability on a Cisco 6500 device? (Choose two.) 

A. dual supervisor modules 

B. bundled Ethernet Interconnects 

C. line modules with DFCs 

D. redundant power supplies 

E. VSS interlink cables 

Answer: A,D 


Q137. Which four options are network virtualization technologies that are employed in the data center? (Choose four.) 

A. VLAN 

B. VSAN 

C. VRF 

D. VRP 

E. VLC 

F. VPC 

Answer: A,B,C,F 


Q138. A network design engineer has been asked to reduce the size of the SPT on an IS-IS broadcast network. Which option should the engineer recommend to accomplish this task? 

A. Configure the links as point-to-multipoint. 

B. Configure QoS in all links. 

C. Configure a new NET address. 

D. Configure the links as point-to-point. 

Answer: D 


Q139. In what situation must spanning-tree be implemented? 

A. when first hop redundancy protocol exists with redundant Layer 2 links between distribution switches 

B. when a VLAN spans access layer switches to support business applications 

C. when trunks need to extend multiple VLANs across access switches 

D. when it is necessary to speed up network convergence in case of link failure 

Answer: A 


Q140. The network designer needs to consider the number of multicast applications and sources in the network to provide the most robust network possible. Which of the following is a consideration the designer must also address? 

A. The IGPs should utilize authentication to avoid being the most vulnerable component 

B. With SSM source or receiver attacks are not possible 

C. With Shared Trees access control is always applied at the RP 

D. Limit the rate of Register messages to the RP to prevent specific hosts from being attacked on a PIM-SM network 

Answer: B