Free Cisco 300-115 Exam Dumps Questions & Answers

The Cisco StackWise dual-active detection mechanism is most useful under which condition?

• A.  when the active switch enters an inoperable state
• B.  when the active switch experiences a standby failure
• C.  when the active switch is still operational after a virtual link failure
• D.  when the active switch experiences a MEC link failure

What is the default interval at which Cisco devices send Cisco Discovery Protocol advertisements?

• A.  120 seconds
• B.  60 seconds
• C.  30 seconds
• D.  300 seconds

You are configuring dynamic ARP inspection on two switches that connect two hosts on the same VLAN.
You want to enable the two hosts to communicate without compromising security. Which two tasks must you perform? (Choose two )

• A.  Configure an ACL on the device to allow ARP traffic only
• B.  Configure the ip verify source vlan dhcp-snooping command on the device
• C.  Enable dynamic ARP inspection on the VLAN on which the hosts reside
• D.  Configure as trusted the interface at each end of the link between the switches
• E.  Configure the ip arp inspection validate ip command on the device

Which two statements about UDLD aggressive mode are true? (Choose two.)

• A.  The UDLD detection timer is four times the messaging interval by default
• B.  UDLD messages are sent every 15 seconds
• C.  UDLD automatically chooses the messaging interval based on the configured timers.
• D.  If a unidirectional link is detected, the port state is determined by spanning tree.
• E.  If a unidirectional link is detected, the port state Is changed to errdisable
• F.  UDLD attempts to re-establish a downed link one time before declaring the link down.

You have been asked to install and configure a new switch in a customer network. Use the console access to the existing and new switches to configure and verify correct device configuration.





You are connecting the New_Switch to the LAN topology; the switch has been partially configured and you need to complete the rest of configuration to enable PC1 communication with PC2. Which of the configuration is correct?

• A.  Option A
• B.  Option C
• C.  Option D
• D.  Option B
• E.  Option E