Cisco 300-115 Online Practice Questions and Exam Preparation

Cisco 300-115 Online Questions & Answers

• Question 791:

  Which will identify the master switch in stack wise?

  A. lower priority
  B. higher priority
  C. lower id
  D. higher id
  B. higher priority

• Question 792:

  Which statement about Cisco devices learning about each other through Cisco Discovery Protocol is true?

  A. Each device sends periodic advertisements to multicast address 01:00:0C:CC:CC:CC.
  B. Each device broadcasts periodic advertisements to all of its neighbors.
  C. Each device sends periodic advertisements to a central device that builds the network topology.
  D. Each device sends periodic advertisements to all IP addresses in its ARP table.
  A. Each device sends periodic advertisements to multicast address 01:00:0C:CC:CC:CC.

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  Cisco devices send periodic CDP announcements to the multicast destination address 01-00-0c- cc-cc-cc, out each connected network interface. These multicast packets may be received by Cisco switches and other networking devices that support CDP into their connected network interface. Reference: http://network.spravcesite.net/subdom/network/index.php?id=cdp

• Question 793:

  How do you recover from dot1x failure?

  A. recover violation
  B. psecure
  C. http://certbus.com
  D. http://certbus.com
  B. psecure

• Question 794:

  A question about how to recover err-disable. (Choose two.)

  A. UDLD reset
  B. Err-disable auto recovery
  C. Shut and restart
  D. UDLD recovery
  A. UDLD reset
  B. Err-disable auto recovery

• Question 795:

  Drag and Drop

  Select and Place:

  

  

• Question 796:

  Drag and Drop

  PVST+ / Rapid PVST+ / MSTP

  Select and Place:

  

  

• Question 797:

  What is the size of the VLAN field inside an 802.1q frame?

  A. 8-bit
  B. 12-bit
  C. 16-bit
  D. 32-bit
  B. 12-bit

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  Explanation: The VLAN field is a 12-bit field specifying the VLAN to which the frame belongs. The hexadecimal values of 0x000 and 0xFFF are reserved. All other values may be used as VLAN identifiers, allowing up to 4,094 VLANs Reference: http://en.wikipedia.org/wiki/IEEE_802.1Q

• Question 798:

  To follow the Layer 2 switching guidelines, a network engineer decides to create a separate spanning tree for every group of 10 VLANs. Which version of spanning tree is appropriate to meet the company policy?

  A. MST
  B. PVST+
  C. RSTP
  D. RPVST+
  E. STP
  A. MST

• Question 799:

  wich two statements about MST are true?(choose two)

  A. it can operate without a root brigde
  B. it supports one STP instance per VLAN
  C. it is vendor neutral
  D. all vlans must reside in a single MST region
  E. it can map multiple vlans to a single STP instance
  C. it is vendor neutral
  E. it can map multiple vlans to a single STP instance

• Question 800:

  which three pieces of information about the remote device are reported by Cisco Discovery Protocol? (choose three.)

  A. the routing protocols in use on the device
  B. its spanning-tree state
  C. its hostname
  D. its port number
  E. its configuration reister value
  F. its hardware platform
  C. its hostname
  D. its port number
  F. its hardware platform