[Dec 13, 2025] HPE6-A86 Dumps PDF and Test Engine Exam Questions - TrainingDumps
Verified HPE6-A86 exam dumps Q&As with Correct 206 Questions and Answers
NEW QUESTION # 47
Which of the statements describes valid VSF requirements and specifications? (Select three)
- A. You can mesh multiple members together for redundancy.
- B. You can connect 10 VSF members in a ring topology.
- C. You can daisy-chain up to 10 VSF members.
- D. If you use a CX 6300 Series as the conductor, you can connect 3810 Series switches as members.
- E. The configuration of VSF may cause members to reboot.
Answer: C,E
NEW QUESTION # 48
A Solutions Architect is designing a network automation solution for a large campus environment running HPE Aruba Networking CX switches. The customer wants to be able to use scripts to monitor and configure the switches in a programmatic way.
Which built-in software capability of AOS-CX is specifically designed for this type of on-box automation?
- A. A network analysis module powered by machine learning.
- B. A full-featured Python interpreter and REST API.
- C. The ability to run third-party containerized applications.
- D. A graphical traffic-flow visualization tool.
Answer: B
NEW QUESTION # 49
What is the advantage of Multiple Spanning Tree Protocol (MSTP) over traditional STP?
- A. It requires fewer configuration changes in large networks.
- B. It supports load balancing across multiple instances.
- C. It has a slower convergence time than STP.
- D. It can only be used in networks with a single VLAN.
Answer: B
NEW QUESTION # 50
What is the default multicast IP address used for sending OSPF hello packets?
- A. 224.0.0.2
- B. 224.0.0.5
- C. 224.0.0.3
- D. 224.0.0.4
- E. 224.0.0.1
Answer: B
NEW QUESTION # 51
What is true about managing AOS-CX devices? (Select two)
- A. In-band management and out-of-band management are mutually exclusive.
- B. In-band management is often used in campus networks.
- C. AOS-CX switches do not support out-of-band management (OOBM).
- D. AOS-CX switches starting with the CX 6200 Series and up support OOBM.
Answer: A,D
NEW QUESTION # 52
A Network Technician is troubleshooting a link between a switch and a server. The switch port is configured for 1000BASE-T, full-duplex. The server's network card is older and only supports
100Mbps, half-duplex. The devices are set to auto-negotiate.
What is the most likely outcome of this duplex mismatch?
- A. The link will successfully negotiate to 100Mbps, full-duplex.
- B. The link will operate at 100Mbps, but performance will be extremely poor due to collisions and errors.
- C. The switch will operate at 1000Mbps, and the server will drop most packets.
- D. The link will fail to come up, and no traffic will pass.
Answer: B
NEW QUESTION # 53
A Network Operator is troubleshooting a user's report of being unable to access a specific external website, `corp.example.com`. The operator can successfully ping the website's IP address (198.51.100.10) from the user's gateway switch, confirming basic Layer 3 reachability.
The operator now suspects a DNS resolution issue.
The operator needs a command that will:
1. Use the switch's configured DNS servers.
2. Attempt to resolve the hostname `corp.example.com` to an IP address.
3. Display the resulting IP address if successful.
Which of the following commands is the correct tool to perform this DNS validation task directly from the switch?
- A. `show hosts`
- B. `show dns client`
- C. `ping corp.example.com`
- D. `traceroute corp.example.com`
Answer: C
NEW QUESTION # 54
Given IP address 172.20.3.54 and a mask of 255.255.255.0, what can be accurately stated about this addressing? (Select three)
- A. The host portion of the address is .3.54
- B. A switch might use this address to forward the packet
- C. The network portion of the address is 172.20.3
- D. You could also indicate this mask as "/24"
- E. Host 172.20.3.89 would be on the same network
Answer: C,D,E
NEW QUESTION # 55
A Network Technician is installing a new HPE Aruba Networking CX switch and needs to connect it to the console port for initial configuration.
What type of physical port and cable are typically used for this direct, local management connection?
- A. A USB-C console port using a USB-C cable.
- B. An RJ-45 Ethernet port using a standard patch cable.
- C. A DB-9 serial port using a coaxial cable.
- D. An SFP+ port using a fiber optic cable.
Answer: A
NEW QUESTION # 56
Which component of the AAA framework involves checking what a user is allowed to do?
- A. Accounting
- B. Availability
- C. Authorization
- D. Authentication
Answer: C
NEW QUESTION # 57
A network technician wants to capture traffic from a user's PC connected to port 1/1/5 and send a copy of that traffic to their own laptop, connected to port 1/1/24, for analysis with a protocol analyzer like Wireshark. The user on port 1/1/5 is experiencing issues accessing a specific application. Which general troubleshooting feature should the technician configure on the switch to accomplish this?
- A. `loop-protect`
- B. `ip helper-address`
- C. `port-mirroring`
- D. `flow-control`
Answer: C
NEW QUESTION # 58
A Network Operator is using a third-party Network Monitoring System (NMS) to create a network topology map and monitor the real-time bandwidth utilization on switch interfaces. The NMS uses open standards for polling devices.
Which long-standing, industry-standard protocol would the NMS use to poll the switches for this information?
- A. Telnet
- B. SNMP (Simple Network Management Protocol)
- C. REST API
- D. LLDP
Answer: B
NEW QUESTION # 59
A Solutions Architect needs to explain the programmability options of AOS-CX to a customer's development team. The team wants to write applications that can react to network events in real time. Which toolset allows a developer to write a script, install it on the switch itself, and have that script subscribe to state changes in the switch's database to trigger automated actions?
- A. The on-box Python interpreter and AOS-CX Python SDK
- B. The Aruba Central API gateway
- C. The legacy script-host feature
- D. The SNMP agent and MIBs
Answer: A
NEW QUESTION # 60
A Network Operator is setting up a new server that will host a secure website (HTTPS) and also respond to basic network connectivity tests. Which two well-known TCP or UDP ports would the server need to have open on its firewall to allow these two services? (Choose 2.)
- A. 53 (DNS)
- B. 443 (HTTPS)
- C. 80 (HTTP)
- D. 22 (SSH)
- E. ICMP is a Layer 3 protocol and does not use ports.
Answer: B,E
NEW QUESTION # 61
A network administrator is troubleshooting an OSPF configuration. Two routers are connected, but they are not forming an adjacency. The administrator checks the OSPF interface configuration on one of the AOS-CX switches.
Review the configuration:
interface 1/1/1
no shutdown
ip address 10.0.0.1/24
ip ospf 1 area 0.0.0.0
ip ospf hello-interval 5
router ospf 1
router-id 1.1.1.1
The administrator confirms the neighboring router has a hello interval of 10. What is the most likely reason the OSPF adjacency is not forming?
- A. The OSPF hello timers do not match between the two routers.
- B. The OSPF area is misconfigured as a backbone area.
- C. The OSPF router-id is not configured on the interface.
- D. The interface is missing an `ip ospf network point-to-point` command.
Answer: A
NEW QUESTION # 62
A network technician is configuring an Access Control List (ACL) to enhance security. The goal is to permit a specific host (192.168.10.50) to access a web server (10.0.0.10) but deny all other traffic from the 192.168.10.0/24 subnet.
Review the following ACL configuration:
ip access-list standard WEBSERVER-ACL
10 permit host 192.168.10.50
20 deny any
interface vlan 10
ip access-group WEBSERVER-ACL in
What is the result of applying this ACL?
- A. Only HTTP traffic from 192.168.10.50 to 10.0.0.10 will be permitted.
- B. All hosts in VLAN 10 will be unable to communicate with any device outside of VLAN 10.
- C. All traffic from 192.168.10.50 will be permitted, but all other hosts in VLAN 10 will be unable to access any resources.
- D. The ACL will have no effect because it does not specify the destination web server.
Answer: C
NEW QUESTION # 63
A Network Operator has just configured a new LACP-based Link Aggregation Group (LAG) between an access switch and a core switch. The LAG, `lag 1`, is composed of ports 1/1/47 and
1/1/48. The operator needs to validate that both physical links have successfully joined the aggregation and that LACP negotiation is complete.
The operator needs to answer the following questions:
* Is LACP enabled on the LAG?
* Are both member ports (1/1/47 and 1/1/48) successfully bundled?
* What is the operational state of the local and partner ports?
Which of the following validation commands provides the most direct and detailed output to answer all these questions?
- A. `show mac-address-table interface lag 1`
- B. `show lacp interfaces`
- C. `show interface lag 1`
- D. `show running-config interface lag 1`
Answer: B
NEW QUESTION # 64
A Network Operator is examining the MAC address table of a switch to troubleshoot a connectivity issue.
show mac-address-table vlan 10
MAC Address Port Type
-- -
00:50:56:8d:1a:2b 1/1/1 Dynamic
00:50:56:8d:3c:4d 1/1/1 Dynamic
00:50:56:8d:5e:6f 1/1/2 Dynamic
How does a Layer 2 switch build this table?
- A. By downloading the table from the default gateway via ARP.
- B. By inspecting the source MAC address of incoming frames.
- C. By receiving broadcast announcements from a central MAC address server.
- D. By inspecting the destination MAC address of incoming frames.
Answer: B
NEW QUESTION # 65
A user is unable to access a web server at 10.10.20.5 from their workstation (10.10.10.100). A Junior Network Engineer checks the routing table on the user's local switch. What is the primary function of a routing table in this troubleshooting scenario?
- A. To determine the next-hop path for forwarding packets to a destination network.
- B. To map VLAN IDs to specific switch ports.
- C. To provide a list of all active physical interfaces on the switch.
- D. To store the MAC addresses of all connected devices.
Answer: A
NEW QUESTION # 66
What is true from the following lines of configuration?
SW1(config)# interface 1/1/24
SW1(config-if)# vlan trunk allow 1,20
- A. There is no native VLAN.
- B. Native VLAN is VLAN-1.
- C. VLAN-20 is the native VLAN.
- D. VLAN-10 is permitted in the trunk port.
Answer: B
NEW QUESTION # 67
A Network Operator is configuring a QoS policy on a switch port to limit the amount of inbound HTTP traffic to 10 Mbps to prevent it from consuming all available bandwidth. What is the term for this QoS mechanism that enforces a bandwidth limit and typically drops packets that exceed the configured rate?
- A. Marking
- B. Policing (Rate Limiting)
- C. Classification
- D. Queuing
Answer: B
NEW QUESTION # 68
Which switches provide always on PoE and Quick PoE? (Select three)
- A. CX 4100i Series
- B. CX 6300 Series
- C. CX 6400 Series
- D. CX 8360 Series
Answer: A,B,C
NEW QUESTION # 69
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