300-115 Real Exam (August)

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Ensurepass="cursor: auto; margin: 0cm 0cm 0pt; line-height: normal; text-autospace: ; mso-pagination: none; mso-layout-grid-align: none">  QUESTION 101 An administrator recently configured all ports for rapid transition using PortFast.After testing, it has been determined that several ports are not transitioning as they should. What is the reason for this?   A. RSTP has been enabled per interface and not globally. B. The STP root bridge selection is forcing key ports to remain in Read more [...]

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300-115 Real Exam (August)

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Ensurepass    QUESTION 81 The network manager has requested that several new VLANs (VLAN 10, 20, and 30) are allowed to traverse the switch trunk interface. After the command switchport trunk allowed vlan 10,20,30 is issued, all other existing VLANs no longer pass traffic over the trunk. What is the root cause of the problem?   A. The command effectively removed all other working VLANs and replaced them with the new VLANs. B. VTP pruning removed all unused VLANs. C. ISL Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 91 Which technique allows specific VLANs to be strictly permitted by the administrator?   A. VTP pruning B. transparent bridging C. trunkallowed VLANs D. VLAN access-list E. L2P tunneling   Correct Answer: C Explanation: By default, a trunk port sends traffic to and receives traffic from all VLANs. All VLAN IDs, 1 to 4094, are allowed on each trunk. However, you can remove VLANs from the allowed list, preventing traffic from those VLANs from passing Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 71 Which statement about restrictions for multichassis LACP is true?   A. It is available only on a Cisco Catalyst 6500 Series chassis. B. It does not support 1Gb links. C. Converting a port channel to mLACP can cause a service disruption. D. It is not available in VSS.   Correct Answer: C Explanation: When configuring mLACP for Server Access, follow these guidelines and restrictions: PFC3A mode does not support the mLACP for server access feature. Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 61 Interface FastEthernet0/1 is configured as a trunk interface that allows all VLANs. This command is configured globally:   monitor session 2 filter vlan 1 - 8, 39, 52   What is the result of the implemented command?   A. All VLAN traffic is sent to the SPAN destination interface. B. Traffic from VLAN 4 is not sent to the SPAN destination interface. C. Filtering a trunked SPAN port effectively disables SPAN operations for all VLANs. D. The Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 51 Which statement about Cisco Discovery Protocol configuration on a Cisco switch is true?   A. CDP is enabled by default and can be disabled globally with the command no cdp run. B. CDP is disabled by default and can be enabled globally with the command cdp enable. C. CDP is enabled by default and can be disabled globally with the command no cdp enable. D. CDP is disabled by default and can be enabled globally with the command cdp run.   Correct Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 41 After an EtherChannel is configured between two Cisco switches, interface port channel 1 is in the down/down state. Switch A is configured with channel-group 1 mode active, while Switch B is configured with channel-group 1 mode desirable. Why is the EtherChannel bundle not working?   A. The switches are using mismatched EtherChannel negotiation modes. B. The switch ports are not configured in trunking mode. C. LACP priority must be configured on both switches. Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 31 Several new switches have been added to the existing network as VTP clients. All of the new switches have been configured with the same VTP domain, password, and version. However, VLANs are not passing from the VTP server (existing network) to the VTP clients. What must be done to fix this?   A. Remove the VTP domain name from all switches with "null" and then replace it with the new domain name. B. Configure a different native VLAN on all new switches that Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 21 If a network engineer applies the command mac-address-table notification mac-move on a Cisco switch port, whenis 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.   Correct Answer: A Explanation: Read more [...]

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300-115 Real Exam (August)

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Ensurepass  QUESTION 11 What is the maximum number of switches that can be stacked using Cisco StackWise?   A. 4 B. 5 C. 8 D. 9 E. 10 F. 13   Correct Answer: D Explanation: Up to 9 Cisco Catalyst switches can be stacked together to build single logical StackWise switch since Cisco IOS XE Release 3.3.0SE. Prior to Cisco IOS XE Release3.3.0SE, up to 4 Cisco Catalyst switches could be stacked together. Reference: http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3850-series- Read more [...]

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