Cisco 300-115 exam whose whole brand is Cisco Cisco 300-115 exam will be an exam with regard to Cisco Cisco certification. Holding a Cisco 300-115 certificate is the dream regarding most IT enthusiasts. Prepare the 300-115 exam is a difficult job with regard to those who tend to be busy on operating. Take component in a good Cisco 300-115 online training course is often a quick and efficient means for the 300-115 real exam preparation. Exambible.com will be an authorized internet site with a lot of high-quality and beneficial study materials. The quantity of examinees who have got certified will be numerous and most of them have got bought Exambible Cisco Cisco products.

2021 Jan cbt 300-115:

Q11. The command storm-control broadcast level 75 65 is configured under the switch port connected to the corporate mail server. In which three ways does this command impact the traffic? (Choose three.)

A. SNMP traps are sent by default when broadcast traffic reaches 65% of the lower-level threshold.

B. The switchport is disabled when unicast traffic reaches 75% of the total interface bandwidth.

C. The switch resumes forwarding broadcasts when they are below 65% of bandwidth.

D. Only broadcast traffic is limited by this particular storm control configuration.

E. Multicast traffic is dropped at 65% and broadcast traffic is dropped at 75% of the total interface bandwidth.

F. The switch drops broadcasts when they reach 75% of bandwidth.

Answer: CDF


Q12. When two MST instances (MST 1 and MST 2) are created on a switch, what is the total number of spanning-tree instances running on the switch?

A. 1

B. 2

C. 3

D. 4

Answer: C


Q13. Which technique automatically limits VLAN traffic to only the switches that require it?

A. access lists

B. DTP in nonegotiate

C. VTP pruning

D. PBR

Answer: C


Q14. what percentage of bandwidth is reduced when a stack cable is broken?

A. 0

B. 25

C. 50

D. 75

E. 100

Answer: C


Q15. After the recent upgrade of the switching infrastructure, the network engineer notices that the port roles that were once "blocking" are now defined as "alternate" and "backup." What is the reason for this change?

A. The new switches are using RSTP instead of legacy IEEE 802.1D STP.

B. IEEE 802.1D STP and PortFast have been configured by default on all newly implemented Cisco Catalyst switches.

C. The administrator has defined the switch as the root in the STP domain.

D. The port roles have been adjusted based on the interface bandwidth and timers of the new Cisco Catalyst switches.

Answer: A


Improved cisco ccnp switch 300-115 hands-on labs:

Q16. A Cisco Catalyst switch that is prone to reboots continues to rebuild the DHCP snooping database. What is the solution to avoid the snooping database from being rebuilt after every device reboot?

A. A DHCP snooping database agent should be configured.

B. Enable DHCP snooping for all VLANs that are associated with the switch.

C. Disable Option 82 for DHCP data insertion.

D. Use IP Source Guard to protect the DHCP binding table entries from being lost upon rebooting.

E. Apply ip dhcp snooping trust on all interfaces with dynamic addresses.

Answer: A


Q17. Refer to the exhibit.

What is the result of the SPAN configuration on a Cisco switch?

A. Configure a SPAN session to monitor the received traffic on interface g0/4 only for VLAN 3.

B. Configure a SPAN session to monitor the received traffic on interface g0/4 for all VLANs except VLAN 3.

C. Configure a SPAN session to monitor the received traffic on interface g0/5 only for VLAN 3.

D. Configure a SPAN session to monitor the received traffic on interface g0/5 for all VLANs except VLAN 3.

Answer: A


Q18. Refer to the exhibit.

Which option describes the reason for this message in a GLBP configuration?

A. Unavailable GLBP active forwarder

B. Incorrect GLBP IP address

C. HSRP configured on same interface as GLBP

D. Layer 2 loop

Answer: D


Q19.  a network engineer is extending a LAN segment between two geographically separated data centers. Which enhancement to a spanning-tree design prevents unnecessary traffic

from crossing the extended LAN segment?

A. Modify the spanning-tree priorities to dictate the traffic flow.

B. Create a Layer 3 transit VLAN to segment the traffic between the sites.

C. Use VTP pruning on the trunk interfaces.

D. Configure manual trunk pruning between the two locations.

Answer: C


Q20. Which First Hop Redundancy Protocol is an IEEE Standard?

A. GLBP

B. HSRP

C. VRRP

D. OSPF

Answer: C