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Exceptional Practice To Aruba Certified Switching Professional Exam Pass the First Time
NEW QUESTION 58
Refer to the exhibits.
Exhibit 1.
Exhibit 2.
The exhibits show the current operational state for routes on Switch-3. The company wants Switch-3 to prefer the link to Switch-1 over the link to Switch-2 for all intra-area, inter-area, and external traffic.
What can the network administrator do to achieve this goal?
- A. Set the OSPF administrative distance on Switch-2 higher than 110.
- B. Set the OSPF cost on VLAN 108 higher than 1 on Switch-2 and Switch-3.
- C. Set the OSPF area type to normal on all of the switches in Area 1.
- D. Set the cost in the OSPF Area 1 stub command higher than 1 on Switch-2.
Answer: D
NEW QUESTION 59
A company has AOS-switches, Aruba ClearPass, and Aruba AirWave. A network administrator needs to find the source of a performance issue that often occurs at the start of the day and early in the afternoon. Which action is likely to give the administrator the most useful information for the investigation?
- A. Use the configuration audit tool on AirWave.
- B. View usage patterns on the switches on AirWave.
- C. View the current running config on each switch.
- D. Access the Network Device view on ClearPass.
Answer: D
NEW QUESTION 60
An architect proposes several Aruba 2930M switches, which the customer wants to combine into a single logical switch. What must be included in the proposal to meet this requirement?
- A. QSFP+ fiber transceivers and 40GbE to 10GbE cable splitters
- B. QSFP+ fiber transceivers and MPO cable
- C. backplane stacking modules and cables
- D. backplane stacking license
Answer: C
NEW QUESTION 61
What is a typical reason to implement MAC authentication on an AOS-Switch?
- A. to control management access to the switch CLI based on device, as well as user credentials
- B. to filter traffic at the edge, based on multiple criteria in the MAC header
- C. to enhance the security of an 802.1X solution
- D. to provision switch ports to support devices such as IP phones or printers
Answer: C
NEW QUESTION 62
The security plan for AOS-Switches calls for ARP protection. For ARP protection to function properly, which other feature should also be implemented?
- A. DHCP snooping
- B. MAC lockout
- C. proxy ARP
- D. connection-rate filtering
Answer: A
NEW QUESTION 63
Refer to the exhibits.
Exhibit 1
Exhibit 2
Exhibit 1 shows a portion of the BGP routing table when the BGP solution was first deployed. Exhibit 2 shows the same portion at the current time. What can explain the current state?
- A. Due to changes at ISP 1, Switch-1 now selects a different best route.
- B. An administrator has applied a route map on Switch-1 that filters advertised routes.
- C. Due to changes in the private network, Switch-1 can no longer reach 192.168.2.1.
- D. Switch-1 can no longer reach ISP 1 at 192.168.1.1.
Answer: A
NEW QUESTION 64
Refer to the exhibit.
Switch-1 and Switch-2 connect on interface A23. The switches experience a connectivity issue. The network administrator sees that both switches show this interface as up. The administrator sees the output shows in the exhibit on Switch-1.
What is a typical issue that could cause this output?
- A. mismatched IP addresses on the VLAN for the link
- B. a hardware issue, such as a broken cable
- C. asymmetric routing introduced by a routing configuration error
- D. an issue with queuing, caused by mismatched QoS settings
Answer: B
NEW QUESTION 65
Refer to the exhibit.
An AOS-Switch connects to an unmanaged switch in a meeting room. The exhibit shows security settings for this port. Users report that they sometimes lose connectivity and then get it back.
Which best practice should network administrators follow to avoid this issue?
- A. The loop protection and port security actions should be set to match.
- B. Eavesdrop prevention should be disabled when port security is in limited-continuous mode.
- C. Port security and loop protection should not be enabled on the same port.
- D. Loop protection should operate in VLAN mode, rather than port mode, when port security is enabled.
Answer: B
NEW QUESTION 66
A company wants to implement 802.1X authentication to authenticate client devices on AOS-Switch ports.
The company has a RADIUS server that uses PEAP MSCHAP-v2 for the authentication method. What is one task administrators should complete before they implement the plan?
- A. Set up an isolated VLAN in the network for the 802.1X communications.
- B. Configure DHCP services on the AOS-Switches for pre-authenticated clients.
- C. Ensure client devices trust the RADIUS server certificate.
- D. Install personal certificates on client devices.
Answer: A
NEW QUESTION 67
Refer to the exhibits.
Exhibit 1
Exhibit 2
Exhibit 2 shows IGMP groups on Switch-2, which runs IGMP but not PIM. Switch-1 and Switch-3 do not have IGMP or PIM enabled. Client 1 begins to forward multicasts to
239.1.1.1.
Which clients receive the multicasts?
- A. Client 2, Client 3, and Client 4
- B. Client 3 and Client 4, but not Client 2
- C. Client 3, but not any of the other clients
- D. Client 2, but not any of the other clients
Answer: D
NEW QUESTION 68
Refer to the exhibit.
Every switch in the exhibit will route traffic. The company requires a topology in which failover for switch-to- switch links is exclusively handled by the routing protocol and occurs as quickly as possible. Which topology should the administrator use?
- A. D
- B. C
- C. A
- D. B
Answer: D
NEW QUESTION 69
Which benefit is provided by MD5 authentication for BGP?
- A. It protects BGP routing information from eaveasdropers.
- B. It validates that BGP message arrive from an authorized device.
- C. It enables users to authenticate to server across BGP AS boundaries.
- D. It verifies that received BGP routes have valid next hop IP addresses
Answer: D
NEW QUESTION 70
Exhibit
A company does not require authentication for security , but AOS-Switches are up to use local MAC authentication (LMA) to assign the correct VLAN and priority to IP phone IP phones and computers belong to different VLANs. Each device is supposed to connect to a specific port, but sometimes users connect their devices to the wrong ports and cannot receive access without help from IT.
How can a network administrator configure the switches to eliminate this issue?
- A. Apply LMA to all edge switch ports, and set the unauth VLAN to the user VLAN.
- B. Add the MAC addresses for computers to the myPhone MAC group.
- C. Create a user role that apples the user VLAN, and set this role as the initial role
- D. Set the address limit to 2 on the switch ports that apply LMA.
Answer: D
NEW QUESTION 71
Refer to the exhibits.
Exhibit 1
Exhibit 2
Network administrators are alerted to high interface utilization on a switch by a management solution. They examine the utilization on the uplink interfaces several times an hour during problem times. The exhibit shows output typical of times of congestion. The administrators want to allocate bandwidth fairly and reduce congestion on the uplinks.
What could help meet these requirements?
- A. an outbound rate limit on interfaces 1 and 2
- B. an outbound rate limit on each edge port
- C. a per-queue rate limit on interfaces 1 and 2
- D. a broadcast rate limit on each edge port
Answer: D
NEW QUESTION 72
A network administrator configures DHCP snooping on VLAN 2. How does the switch handle DHCP traffic that arrives in this VLAN on an untrusted interface?
- A. It drops all DHCP traffic and logs a security event.
- B. It accepts packets from a DHCP server, but drops client packets.
- C. It accepts both client and server packets as long as they match the DHCP binding table.
- D. It accepts client packets, but drops packets from a DHCP server.
Answer: D
Explanation:
Explanation
DHCP snooping only allows DHCP client traffic on an untrusted interface.By default when DHCP snooping is enabled on a VLAN, all untagged VLANs that are on that port are set as untrusted.
NEW QUESTION 73
Refer to the exhibit.
A known unicast packet is received from Switch-1 on the standby and must be forwarded to Switch-2. How does the VSF fabric decide which port in the aggregated link should forward the packet?
- A. The standby selects the port on the designated forwarder for the aggregation.
- B. The standby sends the packet to the commander over a VSF link, and the commander decides the correct port.
- C. The standby uses its own port in the link aggregation to forward the fabric.
- D. The standby uses the typical load sharing algorithm, and it might select either its port or the commander's port.
Answer: C
NEW QUESTION 74
A company has a wireless Aruba solution and wired users that connect to AOS-Switches. The company wants deep insight into the types of applications that wired users run. The company also wants more control over the traffic.
What can the company do to meet these goals?
- A. Configure RMON receivers on the switches.
- B. Configure extended IP ACLs on the AOS-Switches to filter the traffic.
- C. Set up remote traffic mirroring between the AOS-Switches and Aruba Mobility Controllers.
- D. Use tunneled node to send traffic through an Aruba Mobility Controller
Answer: D
NEW QUESTION 75
Refer to the exhibits.
Exhibit 1
Exhibit 2
Switch-1(config)# spanning-tree
Switch-1(config)# spanning-tree config-name "exam"
Switch-1(config)# spanning-tree instance 1 vlan 10-19
Switch-1(config)# spanning-tree instance 2 vlan 20-29
Switch-2(config)# spanning-tree
Switch-2(config)# spanning-tree config-name "exam"
Switch-2(config)# spanning-tree instance 1 vlan 10-19
Switch-2(config)# spanning-tree instance 2 vlan 20-29
Switch-2(config)# spanning-tree priority 0
Switch-2(config)# spanning-tree instance 1 priority 0
Switch-2(config)# spanning-tree instance 2 priority 1
Switch-3(config)# spanning-tree
Switch-3(config)# spanning-tree config-name "exam"
Switch-3(config)# spanning-tree instance 1 vlan 10-19
Switch-3(config)# spanning-tree instance 2 vlan 20-29
Switch-3(config)# spanning-tree priority 1
Switch-3(config)# spanning-tree instance 1 priority 1
Switch-3(config)# spanning-tree instance 2 priority 0
Switch-4(config)# spanning-tree
Switch-4(config)# spanning-tree config-name "exam"
Switch-4(config)# spanning-tree instance 1 vlan 10-19
Switch-4(config)# spanning-tree instance 2 vlan 20-29
The network administrator enters the commands shown in Exhibit 2. What is the spanning tree status on A1 and A2?
- A. A1 blocks traffic, and A2 forwards traffic.
- B. Both A1 and A2 block traffic.
- C. Both A1 and A2 forward traffic.
- D. A1 forwards traffic, and A2 blocks traffic.
Answer: D
NEW QUESTION 76
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