Why is version control important when managing network design documentation?
A global cruise line company needs to refresh its current fleet. They will refresh the 'insides' of the ship to be cost-effective and increase their sustainability. They will replace the complete WLAN/LAN hardware of the ship. In this refresh, the company will not refresh its current security requirements. The CIO also wants to limit the number of unused ports in the switches. Future expansion will always mean a refresh of hardware. They start with the smallest ship with a maximum of 800 guests.
Each ship has a LAN infrastructure consisting of two core switches, up to 10 redundant distribution switches, and up to 500 access switches (400 cabins, 100 technical rooms). The Core switches are located in the MDF of the ship and the distribution switches are located in the IDFs of the ship. Each cabin and technical room gets one single access switch.
The cabling structure of the ship will not be refreshed. Each IDF is connected to the MDF by SMF, of which two pairs are available for the interconnect between the core and distribution. The length of SM fiber between MDF and IDF is less than 300 meters (980 ft) and the type used is OS1. Each cabin is connected by a single OM2 pair to the IDF, the maximum length is 60 meters (200 ft). Each technical room is connected by a single OM2 pair to the IDF, with lengths between
100 and 150 meters (320 and 500 ft).
For each cabin/technical room the customer is looking to replace their current fan-less 2530/2540 without changing the requirements, except they need to upgrade the uplink to distribution switch to 10GbE to handle the increased network traffic, and the technical rooms need redundant power.
The WLAN infrastructure will be 1:1 refreshed without new cabling or new AP locations. Their WLAN infrastructure is based on the 200/300 series indoor and outdoor APs running InstantOS (less than 300 APs), the customer has no change in WLAN requirements.
The cruise line company will replace its current internet connection before the LAN/WLAN refresh. The new Internet connection will provide a 99.8% uptime, which is needed to ensure the paid quest Wi-Fi is always operational. With this new Internet connection, the CIO of the cruise line wants to base the design on the ESP architecture from Aruba because internet connection is guaranteed.
Based on the best practices, what should you recommend as the correct optic type for the connection between the IDF and the cabins?
Drag and Drop Question
Match the IEEE designation to its official technical Physical Layer (PHY) protocol acronym.


Explanation:
IEEE 802.11n introduced the HT PHY, 802.11ac introduced VHT, 802.11ax introduced HE to improve efficiency in dense environments, and 802.11be (Wi-Fi 7) defines the EHT PHY to provide even higher throughput and lower latency.
'Don't Buy at Us' is a US-based retail company that is expanding into Europe. They are expanding into EMEA with a regional headquarters called HQ2 inside The Netherlands.
Their US-based headquarters HQ1 was refreshed last year based on the HPE Aruba Networking ESP architecture. You have created the design for HQ2 based on the same design as HQ1, a two- tier architecture. The high level is shown below.

Switch BOM for this project based on Two Tier:
Collapsed Core: 2 x 8360-16Y2C in VSX (ISL 2x100GbE DAC)
Access Stack: 10 x Stack of 6200F 48G Class4 PoE 4SFP+ 740W (each stack has 4 members, VSF with 10GbE VSF links) (2 x 10GbE uplink per stack) Based on the scenario, which switch would be a good access layer switch to recommend?
When is a Mode Conditioning Patch Cable required?
You are delivering a replacement collapsed core network proposal to the customer where the core switches will have the switched virtual interfaces (SVI) configured. The customer is not sure that a VSX pair of switches will be able to act as the spanning tree root in their environment.
Which options are true about spanning tree and VSX that will help assure the customer that a VSX pair of switches are appropriate for a collapsed core? (Choose two.)
What is the primary purpose of conducting stakeholder interviews during the discovery phase of a network design project?
You are presenting your network design solution to your customer. What Is important to include in your presentation?
it has been identified that the client's existing network is having to retransmit packets due to possible hardware or configuration issues. A review of hardware configuration and transport reliability will need to be assessed prior to completing the new design.
What should this phenomenon be classified as?
A German cruise line company needs to refresh its current fleet. They will refresh the 'insides' of the ship to be cost-effective and increase their sustainability. They will replace the complete WLAN/LAN hardware of the ship. In this refresh, the company will not refresh its current security requirements, The CIO also wants to limit the number of unused ports in the switches, future expansion will always mean a refresh of hardware. They start with the smallest ship (Ship One) with a maximum of 350 guests.
Ship One has a LAN infrastructure consisting of two core switches, eight redundant distribution switches, and two hundred access switches (175 cabins and 25 technical rooms).
The Core switches are located in the MDF of the ship, the distribution switches are located in the IDFs (eight in total) of the ship. Each cabin and technical room gets one single access switch.
The structured cabling of the ship will not be refreshed. Each IDF is connected to the MDF by SMF pairs. Each cabin is connected by a single MMF pair to the IDF. Each technical room is connected by a single MMF pair to the IDF.
For each cabin/technical room the customer is looking to replace their current fan-less 2530/2540 without changing the requirements, except they need to upgrade the uplink to distribution switch to 10GbE to handle the increased network traffic.
The WLAN infrastructure will be 1:1 refreshed without new cabling or new AP locations. Their WLAN infrastructure is based on the 200 series indoor and outdoor APs running InstantOS (total of 195 APs), the customer has no change in WLAN requirements.
Your team member (out on parental leave) has started with the proposed solution listed below.
Core switch: one VSX stack of two 8325-48Y8C switches
Distribution switch: one VSF stack of two 6300F 24-port SFP+ and 4-port SFP56 switches per IDF Cabin switch: one 6200F 12G Class4 PoE 2G/2SFP+ per cabin Technical room switch: one 6200F 12G Class4 PoE 2G/2SFP+ per technical room Indoor Cabin APs: AP-505H (88 total) Indoor standard APs: AP-535 (82 total) Outdoor APs: AP-565 (25 total) What possible issue with the core switch selection do you see in regards to the customer's requirements?
You are meeting with various stakeholders in a customer's IT organization as part of an HPE Aruba Networking campus access layer design project. You need to gather technical input to support design decisions, such as switch port capacity, uplink requirements, and user connectivity needs.
Which two stakeholders are involved in these design activities? (Choose two.)
Hotspot Question
Mark the layer where IGMP Snooping should be activated.


Refer to the exhibit.

As part of a migration plan from HPE Aruba Networking AOS-8 to AOS-10, which represent valid technical requirements for the proposed deployment?
As part of several technical proposals for a customer deploying both Wi-Fi 7 high-throughput HD and very high-throughput VHD networks based on HPE Aruba Networking AOS-10, you are outlining key considerations for radio frequency (RF) design and channel optimization.
Which statements represent recommended AOS-10 best practices for RF planning and should be included in your proposals to ensure optimal wireless performance? (Choose two.)