最新的Cisco 300-115免費考試真題

問題1

Refer to the exhibit.

When troubleshooting a network problem, a network analyzer is connected to Port f0/1 of a LAN switch.
Which command can prevent BPDU transmission on this port?

A. no spanning-tree link-type shared

B. spanning-tree portfast bpdufilter default

C. spanning-tree portfast bpduguard enable

D. spanning-tree bpduguard default

正確答案: B

問題2

Refer to the exhibit .

Which description of the effect of entering the switchport trunk allowed vlan 2,3,4 command on FastEthernetO/2 on SW02 is true?

A. The command is unsupported on a trunk where VLANs have already been pruned manually

B. The two workstations stop communicating because they are on VLAN 5. which is not allowed on the trunk

C. The running configuration displays switchport trunk allowed vlan 1-5 for FaO/2

正確答案: B

問題3

Which statement about HSRP, GLBP, and VRRP is true?

A. HSRP group members communicate using multicast address 224.0.0.18.

B. GLBP uses UDP port 3222 (source and destination) for hello messages.

C. VRRP group members communicate using multicast address 224.0.0.102.

D. MAC address 0000.0c07.acOc indicates that default gateway redundancy is provided through GLBP.

正確答案: C

問題4

Which two statements about VRRP object tracking are true? (Choose two)
The priority Of a VRRP device can change m accordance with the up or down status of a VRRP object

A. VRRP can track the status of interfaces and routes

B. VRRP supports only interface tracking

C. VRRP group can track only one object at a time

D. The VRRP interlace priority must be manually configured by the administrator

正確答案: B,C

問題5

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

正確答案:

問題6

Which feature is enabled automatically when you configure HSRP on an interface?

A. ICMP redirect messages

B. IGMP snooping

C. HSRP preemption

D. HSRP tracking

正確答案: A

問題7

Which feature can prevent ARP POISINING ATTACKS ON A DEVICE?

A. Static ARP inspection

B. Dynamic ARP inspection

C. DHCP snooping

D. CGMP snooping

E. Dynamic MAC Inspection

F. MAC snooping

正確答案: C

問題8

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 D

B. Option B

C. Option C

D. Option E

E. Option A

正確答案: A

說明：（僅 Fast2test 成員可見）

問題9

Which STP feature can ensure that the path to the root bridge of the network remains consistent with the original network design?

A. BPDU guard

B. loop guard

C. root guard

D. PorlFast

正確答案: C

問題10

Which form of centralized device authentication allows each AAA feature to function separately?

A. TACASS

B. Kerberos

C. local database

D. RADIUS

正確答案: A

問題11

Which two commands verify the DHCP snooping configuration on a device? (Choose two.)

A. show ip dhcp snooping

B. show ip dhcp pool

C. show ip dhcp relay

D. clear ip dhcp snooping binding

E. show running-config | include snooping

正確答案: A,E

問題12

Which two statements about IP Source Guard are true? (Choose two)

A. It works together with DHCP snooping to verify source IP packets

B. When it is configured on a Layer 2 port channel, it is applied only to the port channel interface

C. When it is first enabled, it blocks all IP packets except DHCP packets

D. It is enabled automatically when DHCP snooping is enabled

E. When it is first enabled, it allows all IP packets except DHCP packets

F. It must be enabled globally for all ports

正確答案: A,C

問題13

Which option is the minimum number of bindings that the DHCP snooping database can store?

A. 5000 bindings

B. 2000 bindings

C. 1000 bindings

D. 8000 bindings

正確答案: D

問題14

Which two statements about default FHRP behavior are true? (Choose two)

A. A backup GLBP active virtual gateway can become active only if the current active virtual gateway fails.

B. A standby HSRP router becomes active if it has a higher priority than the priority of the current active router.

C. Preemption is enabled by default.

D. A VRRP backup virtual router becomes the master router if its priority is higher than the priority of the current master router.

E. Unless specifically Configured, the priority of an HSRP router is 200.

正確答案: A,D

最新的Cisco Implementing Cisco IP Switched Networks - 300-115免費考試真題

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