Cisco 300-115 Online Practice Questions and Exam Preparation

Cisco 300-115 Online Questions & Answers

• Question 1:

  A question about VRRP with an exhibit. Which switch becomes the master?

  A. interface ..... ip address x.x.x.2 vrrp 1 priority 100
  B. interface ..... ip address x.x.x.3 vrrp 1 priority 110
  C. interface ..... ip address x.x.x.2 vrrp 1 priority 120
  D. interface ..... ip address x.x.x.1 vrrp 1 priority 95
  C. interface ..... ip address x.x.x.2 vrrp 1 priority 120

• Question 2:

  Which two requirements for dot1q trunking in IOS are true? (Choose two.)

  A. The native VLAN must have the same number on each side of the link
  B. Spanning-tree PortFast must be enabled.
  C. The encapsulation protocol must be the same on each end of the trunk.
  D. MST must be running if extended VLANs are in use.
  E. ISL must be enabled on the same link.
  A. The native VLAN must have the same number on each side of the link
  C. The encapsulation protocol must be the same on each end of the trunk.

• Question 3:

  Refer to the exhibit. Which two statements about the network environment are true? (Choose two.)

  

  A. UDLD aggressive mode put the interface into an error-disabled state
  B. After the error is corrected, the udld reset command recovers the disabled ports.
  C. The UDLD mode changed from normal to aggressive when the error was detected.
  D. The interface was error-disabled as the result of STP.
  E. UDLD negotiation failed when the neighbor switch went offline.
  A. UDLD aggressive mode put the interface into an error-disabled state
  B. After the error is corrected, the udld reset command recovers the disabled ports.

• Question 4:

  If EtherChannel guard is configured on a device, which result happens when the device detects a misconfiguration on a connected device?

  A. Spanning tree is disabled for the VLANs associated with the EtherChannel.
  B. The port generates a syslog message.
  C. The EtherChannel configuration is removed from the running configuration of the device.
  D. The port is error disabled.
  D. The port is error disabled.

• Question 5:

  Which two statements about normal-range VLANs are true? (Choose two.)

  A. You can delete VLANs 1002 through 1005 in transparent mode only.
  B. The vlan dat file is stored in RAM and copied to the NVRAM when you save the configuration.
  C. Configurations are saved in the vlan.dat file.
  D. You can add, modify, and remove configurations in VTP server mode and VTP client mode
  E. You can add VLANs in VTP server mode.
  C. Configurations are saved in the vlan.dat file.
  E. You can add VLANs in VTP server mode.

• Question 6:

  Refer to the exhibit. An engineer entered the no spanning-tree bpduguard enable on interface Fa1/0/7 command. Which statement describes the effect of this command?

  

  A. Interface Fa1/0/7 remains in err-disabled state until the shutdown/no shutdown command is entered in the interface configuration mode.
  B. Interface Fa1/0/7 returns to an up and operational state.
  C. Interface Fa1/0/7 remains in err-disabled state until the spanning-tree portfast bpuguard disable command is entered in the interface configuration mode.
  D. Interface Fa1/0/7 remains in err-disabled state until the errdisable recovery bpduguard command is entered in the interface configuration mode.
  E. Interface Fa1/0/7 remains in err-disabled state until the errdisable recovery cause bpduguard command is entered in the interface configuration mode.
  A. Interface Fa1/0/7 remains in err-disabled state until the shutdown/no shutdown command is entered in the interface configuration mode.

• Question 7:

  How does the Spanning Tree Protocol determine path cost?

  A. interface hop count
  B. interface reliability
  C. interface bandwidth
  D. interface load
  E. interface delay
  C. interface bandwidth

• Question 8:

  Refer to the output below. Which effect of this configuration is true?

  Interface GigabitEthernet1/0 description to IT Room B 9745-173 switchport mode trunk switchport trunk encapsulation dot1q

  A. It enables tagging support for 1000 VLANs, including the native VLAN.
  B. It enables tagging for up to 4096 VLANs, but tagging on the native VLAN is not supported.
  C. It prevents the port from operating with VTP.
  D. It enables a Cisco-proprietary trunking protocol.
  B. It enables tagging for up to 4096 VLANs, but tagging on the native VLAN is not supported.

• Question 9:

  Which statement about SPAN functionality for an EtherChannel group is true?

  A. It can be configured as a SPAN source or a SPAN destination port.
  B. It can be configured as a SPAN source but not as a SPAN destination port.
  C. It can be configured as a SPAN destination but not as a SPAN source port.
  D. It cannot be configured as a SPAN source or a SPAN destination port.
  B. It can be configured as a SPAN source but not as a SPAN destination port.

• Question 10:

  Which two statements about configuring a voice VLAN on a switch port are true? (Choose two.)

  A. The port must be operating in untrusted mode.
  B. Tagged traffic is not supported.
  C. It must be configured separately from the VLAN that carries data traffic
  D. If the port is trusted, data traffic that passes through the Cisco IP Phone maintains its QoS values.
  E. The port must be operating in trusted mode.
  F. Cisco Discovery Protocol must be disabled on the switch port.
  C. It must be configured separately from the VLAN that carries data traffic
  D. If the port is trusted, data traffic that passes through the Cisco IP Phone maintains its QoS values.