Cisco 300-320 Exam Questions 2021
We offers 300 320 arch dumps. "Designing Cisco Network Service Architectures", also known as 300-320 exam, is a Cisco Certification. This set of posts, Passing the 300-320 exam with 320 300, will help you answer those questions. The aerospatiale alenia atr 42 300 320 covers all the knowledge points of the real exam. 100% real atr 42 300 320 and revised by experts!
Online 300-320 free questions and answers of New Version:
NEW QUESTION 1
An engineer has implemented a QoS architecture that requires a signalling protocol to tell routers which flows of packets require special treatment. Which two mechanisms are important to establish and maintaining QoS architecture? (Choose two)
- A. Classification
- B. Tagging
- C. Packet Scheduling
- D. Admission Control
- E. Resource Reservation
Answer: DE
NEW QUESTION 2
What is the result of a successful RFP check?
- A. The packet is dropped because it arrived on the interface used to route traffic back to the source address.
- B. The packet is forwarded because it arrived on the interface used to route traffic back to the source address.
- C. The packet is forwarded because it arrived on the interface used to route traffic to the destination address.
- D. The packet is dropped because it arrived on the interface used to route traffic to the destination address.
Answer: A
NEW QUESTION 3
What are the two main characteristic of 802.1x (choose 2)
- A. EAP messages in Ethernet frames and don't use PPP
- B. works only on wired connections
- C. It's created by IETF
- D. It's created by IEEE
Answer: AD
NEW QUESTION 4
What needs to be configured to control unwanted transit traffic to not be routed to remote branches that have multiple WAN connections?
- A. route weighting
- B. route tagging
- C. route filtering
- D. route prioritising
Answer: C
NEW QUESTION 5
What command essentially turns on auto summarization for EIGRP?
- A. area 0 range 10.0.0.0 255.0.0.0.0
- B. router eigrp 1
- C. ip summary-address eigrp 1 10.0.0.0 255.0.0.0
- D. ip summary-address 10.0.0.0 255.0.0.0
- E. eigrp stub
Answer: B
NEW QUESTION 6
What location are security policies enforced in ACI?
- A. End Point
- B. Spine
- C. Leaf
- D. APIC
Answer: C
NEW QUESTION 7
Which technology should a network designer combine with VSS to ensure a loop free topology with optimal convergence time?
- A. PortFast
- B. UplinkFast
- C. RPVST+
- D. Multichassis EtherChannel
Answer: D
Explanation: "C" definitely not as STP is disabled when VSS is configured at the distribution layer. MEC comes with Cisco Catalyst (VSS) like vPC comes with Cisco NX-OS.
NEW QUESTION 8
Which technology guarantees loop free network and does not contain the state "listening"?
- A. RPVST+
- B. MEC
- C. VSS
- D. STP
Answer: A
NEW QUESTION 9
An engineer has been asked to design a LAN topology with high Availability and the loop-free features of STP. It must also support Etherchannel between multiple chassis and a separate control plane for each switch terminating these multiple connections. Which technology should the engineer recommend to be deployment on the upstream switches?
- A. StackWise
- B. FEX
- C. VSS
- D. VPC
Answer: D
NEW QUESTION 10
When APIC is down on cluster device ... What is the minimum number of APICs requirement for a production ACI Fabric to continue to operate?
- A. 1
- B. 2
- C. 3
- D. 4
Answer: C
NEW QUESTION 11
Which network virtualization technology provides logical isolation of network traffic at Layer 3?
- A. VSS
- B. VLAN
- C. VRF-Lite
- D. MEC
Answer: C
NEW QUESTION 12
What are the two mam elements used by RBAC to provide secure access within an Enterprise? (Choose two)
- A. User Locales
- B. User Roles
- C. User Domains
- D. User Profile
- E. User Privileges
Answer: AE
NEW QUESTION 13
An engineer is designing a multitenant network that requires giving appropriate permission to limit access Which policy you choose?
- A. vty base policy
- B. role base policy
- C. Route map
- D. RBAC
Answer: A
NEW QUESTION 14
A network engineer wants to connect two sites via a WAN technology and to securely pass multicast traffic over this WAN technology. Which WAN technology should be configured?
- A. IPsec
- B. GRE
- C. Pure MPLS
- D. GRE over IPsec
Answer: D
NEW QUESTION 15
A company needs to configure a new firewall and have only one public IP address to use. The engineer needs to configure the firewall with NAT to handle inbound traffic to the mail server in addition to internet outbound traffic. Which options could he use? (Choose two)
- A. Static NAT for inbound traffic on port 25
- B. Dynamic NAT for outbound traffic
- C. Static NAT for outbound traffic on port 25
- D. Dynamic NAT for inbound traffic
- E. NAT overload for outbound traffic
- F. NAT overload for inbound traffic on port 25
Answer: AE
NEW QUESTION 16
Drag the task on the left to the appropriate layer category on the right.
Answer:
Explanation: 
NEW QUESTION 17
As a network engineer you have been asked to help design a new floor shop. Allocate appropriate subnet sizes on the left to the departments on the right and allow for simple summarization. (Wording may be slightly different as well as department names per number of hosts)
Select and Place:
Answer:
Explanation: 
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