Cisco 300-320 Online Practice Questions and Exam Preparation

Cisco 300-320 Online Questions & Answers

• Question 501:

  You are using the MST protocol. Which standard protocol is used inside MST instance to provide fast convergence?

  A. 802.1d
  B. 802.1q
  C. 802.1s
  D. 802.1w
  D. 802.1w

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  Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/configuration/guide/cli/CLIConfigurationGuide/MST.pdf

• Question 502:

  A network link is going up and down rapidly, and it is hindering network performance and routing table stability. Which option can be configure to insulate against the performance impact of interface or link failure throughout the network?

  A. Distributed Cisco Express Forwarding switching
  B. Secondary IP addressing
  C. route summarization
  D. default route propagation
  C. route summarization

• Question 503:

  An engineer has to deploy a firewall where the ACLs, NAT, and management are separated for his customers. Which mode do you need to run it in?

  A. Transparent
  B. Multicontext
  C. Routed
  D. IPS
  B. Multicontext

• Question 504:

  What is the most important consideration when selecting a VPN termination device?

  A. CPU cycles per second
  B. VPN sessions per interface
  C. Packets per second
  D. Bits per second
  C. Packets per second

• Question 505:

  Which two steps does a router take to do an RPF check? (Choose two.)

  A. If the packet has not arrived on the interface leading back to the source, the packet is dropped.
  B. The router looks up the destination address in the unicast routing table to determine if the packet has arrived on the interface that is on the reverse path back to the source.
  C. If the packet has not arrived on the interface leading back to the source, the packet is forwarded.
  D. The router looks up the source address in the unicast routing table to determine if the packet has arrived on the interface that is on the reverse path back to the source.
  E. If the packet has arrived on the interface leading back to the source, the packet is dropped.
  A. If the packet has not arrived on the interface leading back to the source, the packet is dropped.
  D. The router looks up the source address in the unicast routing table to determine if the packet has arrived on the interface that is on the reverse path back to the source.

• Question 506:

  An engineer is trying to minimize the number of EIGRP routes within an infrastructure. Which command achieves automatic summarization?

  A. ip summary-address eigrp 1 10.0.0.0 255.0.0.0
  B. area 0 range 10.0.0.0 255.0.0.0
  C. ip summary-address 10.0.0.0 255.0.0.0
  D. router eigrp 1
  E. eigrp stub
  D. router eigrp 1

• Question 507:

  With which technology can VSS be combined to achieve better performance?

  A. MEC (Multichassis Etherchannel)
  B. NSF
  C. BFD
  D. UDLD
  A. MEC (Multichassis Etherchannel)

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  http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-virtual-switching-system-1440/prod_qas0900aecd806ed74b.html

• Question 508:

  Which statement about IPS and IDS solutions is true?

  A. IDS and IPS read traffic only in inline mode.
  B. IDS and IPS read traffic only in promiscuous mode.
  C. An IDS reads traffic in inline mode, and an IPS reads traffic in promiscuous mode.
  D. An IDS reads traffic in promiscuous mode, and an IPS reads traffic in inline mode.
  D. An IDS reads traffic in promiscuous mode, and an IPS reads traffic in inline mode.

• Question 509:

  While designing a QoS policy for an organization, a network engineer is determining the method to limit the output rate of traffic whit in the real-time queue. How must the limiting of traffic within the real-time queue occur?

  A. The traffic must be remarked to a low priority to and allowed pass
  B. The traffic must be policed and not allowed to pass
  C. The traffic within the real-time queue must not be limited
  D. The traffic must be shaped to allow for it to be transmitted after the tokens have been replenished
  D. The traffic must be shaped to allow for it to be transmitted after the tokens have been replenished

• Question 510:

  HSRP. Router 1 (master) and Router 2 (standby) same priority, when router 1 f0/1 (outside interface) down. Which tracking command will active to Router 2 (Choose 2)

  A. Track 50
  B. Track 50 decrement 20
  C. ip tracking 50 interface f0/1 reachability
  D. ip tracking 50 Interface (outside interface )ip routing (or line protocol)
  B. Track 50 decrement 20
  D. ip tracking 50 Interface (outside interface )ip routing (or line protocol)