Cisco 300-115 Online Practice Questions and Exam Preparation

Cisco 300-115 Online Questions & Answers

• Question 141:

  Which two commands or combination of commands make native VLAN 99 tagged? (Choose two.)

  A. vlan dot1q tag native
  B. vlan dot1q tag native vlan 99
  C. interface fa0/1 switchport trunk native vlan 99
  D. encapsulation dot1q tag native vlan 99
  E. encapsulation dot1q 99 native
  A. vlan dot1q tag native
  C. interface fa0/1 switchport trunk native vlan 99

• Question 142:

  Drag and Drop

  Drag and drop the statements about SPAN source and destination ports from the left onto the correct port types on the right.

  Select and Place:

  

  

• Question 143:

  question on Spanning-tree EtherChannel misconfiguration

  A. (config)#spanning-tree etherchannel guard misconfig
  B. (config-if)#spanning-tree etherchannel guard misconfig
  A. (config)#spanning-tree etherchannel guard misconfig

• Question 144:

  A question about how to verify VLAN in VLAN database. (Choose two.)

  A. show vlan
  B. show vlan brief
  C. www.certbus.com
  D. www.certbus.com
  A. show vlan
  B. show vlan brief

• Question 145:

  Which two statements about manually-configured LACP EtherChannels are true? (Choose two.)

  A. LACP negotiation must be disabled on both devices in the EtherChannel
  B. They require Cisco Discovery Protocol.
  C. Each physical port in the EtherChannel must have the same speed and duplex settings.
  D. LACP negotiation must be disabled on one device in the EtherChannel.
  E. They use an MD5 hash for equal load balancing.
  F. If the physical port configurations on the two devices are different, the ports are placed into the errdisabled state
  A. LACP negotiation must be disabled on both devices in the EtherChannel
  C. Each physical port in the EtherChannel must have the same speed and duplex settings.

• Question 146:

  After UDLD is implemented, a Network Administrator noticed that one port stops receiving UDLD packets. This port continues to reestablish until after eight failed retries. The port then transitions into the errdisable state. Which option describes what causes the port to go into the errdisable state?

  A. Normal UDLD operations that prevent traffic loops.
  B. UDLD port is configured in aggressive mode.
  C. UDLD is enabled globally.
  D. UDLD timers are inconsistent.
  B. UDLD port is configured in aggressive mode.

  ---

  With UDLD aggressive mode enabled, when a port on a bidirectional link that has a UDLD neighbor relationship established stops receiving UDLD packets, UDLD tries to reestablish the connection with the neighbor. After eight failed retries, the port is disabled. Reference: http://www.cisco.com/c/en/us/td/docs/ switches/lan/ catalyst6500/ios/12- 2SX/configuration/guide/book/udld.html

• Question 147:

  Which major feature is supported using VTPv3?

  A. It supports databases other than VLAN
  B. It supports databases other than FDDI
  C. It supports databases other than DSCP.
  D. It supports databases other than DLCI
  A. It supports databases other than VLAN

• Question 148:

  Which two statements are true about StackWise? (Choose two.)

  A. It looks like one device.
  B. It can use one IP address.
  C. It can use multiple IP address.
  D. It looks like a multiple device.
  E. StackWise manages like a hybrid device.
  A. It looks like one device.
  B. It can use one IP address.

• Question 149:

  Which two commands display trunking information on one or more Ethernet interfaces? (Choose two)

  A. show interfaces summary
  B. show interface trunk
  C. show interface brief
  D. show interface switchport
  E. show interface
  B. show interface trunk
  D. show interface switchport

• Question 150:

  Which command enables GLBP on an interface?

  A. glbp
  B. glbp 10 ip 192.168.1.1
  C. standby mode glbp
  D. switchport mode glbp
  B. glbp 10 ip 192.168.1.1