Cisco 300-115 Online Practice
Questions and Exam Preparation
300-115 Exam Details
Exam Code
:300-115
Exam Name
:Implementing Cisco IP Switched Networks
Certification
:Cisco Certifications
Vendor
:Cisco
Total Questions
:1076 Q&As
Last Updated
:Dec 10, 2021
Cisco 300-115 Online Questions &
Answers
Question 661:
Which configuration command ties the router hot standby priority to the availability of its interfaces?
A. standby group B. standby priority C. backup interface D. standby track
D. standby track
The standby track interface configuration command ties the router hot standby priority to the availability of its interfaces and is useful for tracking interfaces that are not configured for HSRP. When a tracked interface fails, the hot standby priority on the device on which tracking has been configured decreases by
10. If an interface is not tracked, its state changes do not affect the hot standby priority of the configured device. For each interface configured for hot standby, you can configure a separate list of interfaces to be tracked. Reference: http:// www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/ release/12.1_19_ea1/ confi guration/guide/swhsrp.html
Question 662:
Which two statements about VRRP advertisements are true? (Choose two)
A. They are sent every three seconds by default. B. They include VRRP timer information. C. They are sent from the master router and standby routers. D. They are sent only from the master router. E. They include priority information.
D. They are sent only from the master router. E. They include priority information.
Question 663:
Which two circumstances can cause a port to errdisable? (Choose two.)
A. It is connected to a host with an NIC that is unable to recognize B. The switch incurred a port security violation. C. It detected a collision. D. It learned a new MAC address. E. It detected a peer with a matching duplex.
B. The switch incurred a port security violation. E. It detected a peer with a matching duplex.
Question 664:
HSRP Ferris Plastics, Inc. is a medium sized company, with an enterprise network (access, distribution and core switches) that provides LAN connectivity from user PCs to corporate servers. The distribution switches are configured to use HSRPto provide a high availability solution.
-DSW1 -primary device for VLAN 101 VLAN 102 andVLAN 105
-DSW2 - primary device for VLAN 103 and VLAN 104
- A failure of GigabitEthemet1/0/1 on primary device should cause the primary device to release its status as the primary device, unless GigabitEthernet1/0/1 on backup device has also failed. Troubleshooting has identified several issues. Currently all interfaces are up. Using the running configurations and show commands, you have been asked to investigate and respond to the following question.
During routine maintenance, it became necessary to shut down the GigabitEthernet1/0/1 interface on DSW1 and DSW2. All other interfaces were up. During this time, DSW1 became the active router for the VLAN 104HSRP group. As related to the VLAN 104HSRP group, what can to be done to make the group function properly?
A. On DSW1, disable preempt. B. On DSW2, decrease the priority value to a value less than 150. C. On DSW1, increase the decrement value in the track command to a value greater than 6. D. On DSW1, decrease the decrement value in the track command to a value less than 1.
C. On DSW1, increase the decrement value in the track command to a value greater than 6.
We should NOT disable preempt on DS1. By do that, you will make Vlan104's HSRP group fail function.
Example: if we are disable preempt on DS1. It can not become active device when G1/0/1 on DS2 fail. In this question, G0/1/0 on DS1 and DS2 is shutdown. Vlan104 (left) : 150 -1 = 149. Vlan104 (right) : 200 -155 = 145. Result is priority 149 >
145 ( Vlan104 on DS1 is active). If increase the decrement in the track value to a value greater than 6 ( > or = 6). Vlan104 (left) : 150 -6 = 144. Result is priority 144 < 145 ( vlan104 on DS2 is active).
Question 665:
Routers R1 and R2 are configured for HSRP as shown below: Router R1: interface ethernet 0 ip address 20.6.2.1 255.255.255.0 standby 35 ip 20.6.2.21 standby 35 priority 100 interface ethernet 1 ip address 20.6.1.1.2 255.255.255.0 standby 34 ip 20.6.1.21
Router R2: interface ethernet 0 ip address 20.6.2.2 255.255.255.0 standby 35 ip 20.6.2.21 interface ethernet 1 ip address 20.6.1.1.1 255.255.255.0 standby 34 ip 20.6.1.21 standby 34 priority 100 You have configured the routers R1 and R2 with HSRP. While debugging router R2 you notice very frequent HSRP group state transitions. What is the most likely cause of this?
A. physical layer issues B. no spanning tree loops C. use of non-default HSRP timers D. failure to set the command standby 35 preempt
A. physical layer issues
Question 666:
Refer to the exhibit.
You have configured routers R1 and R2 with VRRP for load sharing as shown. Which two effects of this configuration are true? (Choose two.)
A. Router R2 is the primary gateway for 10.1.0.1 and Router R1 is the primary gateway for 10.1.0.10. B. PC2 and PC4 use router R1 as the primary gateway. C. The four PCs send all request to router R1, which forward traffic to router R2 as necessary. D. Router R1 is the primary gateway for 10.1.0.1 and router R2 is the primary gateway for 10.1.0.10. E. PC1 and PC3 use router R1 as the primary gateway. F. The four PCs send packets round-robin between routers R1 and R2.
D. Router R1 is the primary gateway for 10.1.0.1 and router R2 is the primary gateway for 10.1.0.10. E. PC1 and PC3 use router R1 as the primary gateway.
Question 667:
Which option is a primary difference between HSRP and GLBP?
A. Only HSRP uses multiple virtual IP addresses to provide gateway redundancy in a single standby group. B. Only GLBP supports gateway load balancing over multiple routers. C. Only HSRP can use multiple MAC addresses to provide gateway load balancing over multiple routers. D. Only GLBP uses a router BIA to provide gateway redundancy.
B. Only GLBP supports gateway load balancing over multiple routers.
Question 668:
Which two restrictions of the port security feature are true? (Choose two.)
A. It is not supported on destination SPAN ports. B. It is not supported on EtherChannel port-channel interfaces. C. Static port MAC address assignments are not supported. D. A single device can learn a maximum of three stick MAC addresses. E. It is not supported on PVLAN ports.
A. It is not supported on destination SPAN ports. C. Static port MAC address assignments are not supported.
Question 669:
What is true about CDP? (Choose two)
A. disabled when native vlan mismatched B. can be disable on interface only C. send periodic broadcast D. Send periodic multicast
A. disabled when native vlan mismatched D. Send periodic multicast
Question 670:
If a network engineer applies the command mac-address-table notification mac-move on a Cisco switch port, when is a syslog message generated?
A. A MAC address or host moves between different switch ports. B. A new MAC address is added to the content-addressable memory. C. A new MAC address is removed from the content-addressable memory. D. More than 64 MAC addresses are added to the content-addressable memory.
A. A MAC address or host moves between different switch ports.
mac-address-table notification mac-move
To enable MAC-move notification, use the mac-address-table notification mac-move com- mand in global configuration mode. To disable MAC-move notification, use the no form of this command. mac-address-table notification mac-move [counter [syslog]] no mac-address-table notification mac-move [counter [syslog]] Syntax Description
counter (Optional) Specifies the MAC-move counter feature. syslog (Optional) Specifies the syslogging facility when the MAC-move notification detects the first instance of the MAC move. Usage Guidelines
MAC-move notification generates a syslog message whenever a MAC address or host moves between different switch ports. Reference: http://www.cisco.com/en/US/docs/ios/lanswitch/command/reference/lsw_m1.html
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