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Title of test: OCNA Description: Offensive Certified Nanadaime Associate Author: Azerty Other tests from this author Creation Date: 13/06/2024 Category: Competitive Exam Number of questions: 40

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To ensure seamless client roaming from one AP to another, both APs must be configured with the same WLAN channels (e.g., 2.4Ghz channel 6). true false. Is it possible for an Omada AP to be simultaneously managed by two separate Omada SDN Controllers, such as two OC200s with unique IPs? No, it is not possible. Yes, but only if the two controllers are located in different subnets. Yes, using the Omada CLoud dashboard (omada.tplinkcloud.com). Which of the following Omada products can work as Omada Controller? [Choose Three Options] OC200 ER706W ER8411 OC300 ER7212PC ER707-M2. Which of the following power supply methods can be used to power up the EAP773 and ensure its full functionality? [Choose TWO Options] IEEE 802.3af PoE 12V/2.5A DC IEEE 802.3bt PoE 24V Passive PoE IEEE 802.3at PoE. Which of the following options can increase the coverage area of an Omada AP? [Choose TWO Options] Using higher frequency bands, such as 5Ghz Adding additional APs to create a mesh network Enabling the Fast Roaming feature on the AP Increasing the transmit power of the AP. Omada SDN Solution separates network management data from user data, and no user data will pass through the cloud, ensuring better protection of users' privacy. true false. An 802.11ac client is negotiating 600Mbps data rates in the network, we can deduce that if uses a _____ Guard Interval. long short. Network admin can configure basic wireless settings for a brand-new Omada AP through the Omada SDN Controller, the standalone web-interface, or the Omada App. true false. The Clients module in Omada SDN Controller will display the MAC address, IP address, hostname, uptime, connected port of clients. true false. Omada SDN Controller provides cloud access to allow admins to remotely monitor Sites/Devices/Clients status from the Omada Cloud (omada.tplinkcloud.com). true false. How does enabling Port Isolation on a switch help to reduce the impact of broadcast traffic on available airtime? By preventing broadcast traffic from reaching all connected devices By prioritizing broadcast traffic over other types of traffic By increasing the available airtime for broadcast traffic By limiting the number of devices connected to the network. IEEE 802.11ac-capable access points support the 5 GHz frequency band, and offer AC-specific features such as 256QAM modulation, 80MHz channel bonding. true false. MU-MIMO (Multi-User Multiple Input Multiple Output) is introduced in the IEEE 802.11ac Wave 2 (Wi-Fi 5) standard, which allows a single Access Point to communicate with multiple devices concurrently. true false. Admins can create multiple WLAN Groups with different Network Name (SSID) and WLAN Schedule configured, then apply them to different APs based on needs. true false. Omada SDN Controller displays the radio channel of one Omada AP device as "11 (2.4 GHz)"; the other neighboring AP is advised to configure with channel width and channel, to reduce ACI (Adjacent Channel Interference) and CCI (Co-Channel Interference) on 2.4 GHz. 20 MHz, 1 or 6 20 MHZ, 11 40 MHz, 6 40 MHz, 11. Choose the correct sequence (from start to finish) for deploying High Density WLAN. (1) Deployment (run cables, adopt and configure devices, site surveys, etc.) (2) Design (upload maps, draw the network topology, site surveys, etc.) (3) Optimization (adjust Tx Power, set RSSI Threshold, site surveys, etc.) (4) Planning (gather site requirements, analyze network demands, etc.) (2) -> (3) -> (4) -> (1) (4) -> (2) -> (3) -> (1) (4) -> (2) -> (1) -> (3) (4) -> (1) -> (2) -> (3). Choose the correct sequence of the following IEEE 802.11 standards in respect of their maximum data rate (from lowest to highest). 802.11n 802.11b 802.11g 802.11ac 802.11ax 802.11be 802.11b <802.11g <802.11ax < 802.11ac <802.11n <802.11be 802.11g 802.11b < 802.11ax < 802.11ac < 802.11be<802.11n 802.11be<802.11b <802.11g <802.11n <802.11ac <802.11ax 802.11n 802.11g <802.11b <802.11ax < 802.11ac <802.11be 802.11b <802.11g < 802.11n < 802.11ac < 802.11ax < 802.11be. Which of the following channel widths are supported by the EAP653? [Mark all that apply] Refer to Datasheet_EAP653. VHT80 VHT160 HE160 HE80 HE40 VHT40. The 5 GHz band provides a wider range of non-overlapping channels, which allows for better channel selection and reduced interference in wireless networks compared to the 2.4 GHz band. true false. By using HE160 mode, 802.11ax WLANS are capable of achieving higher throughput compared to legacy networks (e.g., 802.11b/g/n WLANS). true false. Admin can configure DHCP Option 138 on the DHCP server to pass the Layer-3 IP address of the Omada Software/Hardware Controller when the Omada AP sends a DHCP request. false true. Which of the following Omada Access Points are equipped with 4 x Gigabit Ethernet Port? [Choose Three Options] Refer to Omada APs Datasheet. EAP655-Wall EAP225-Wall EAP235-Wall EAP615-Wall EAP650-Wall. Admins can deploy WLAN Optimization to make the Omada SDN Controller determine the optimum operation channels and power concluded from the scanning, considering the traffic, deployment size, and client factors. false true. Which of the following factors can result in lower effective throughput in 802.11 WLANS? [Mark all that apply] TX/RX errors (errors in the transmission or reception of data packets) Management traffic (control and signaling messages exchanged between devices in the network) Control traffic (control frames that are used for various purposes like acknowledgment, handshaking, and synchronization). Even if the Omada Software/Hardware Controller stops running in the physical site, admins can still manage the network through the Omada Cloud (omada.tplinkcloud.com). true false. Despite Omada Access Points have the capability to support 8 SSIDs per radio band, it is generally recommended to configure as few SSIDs as possible to reduce airtime overhead. false true. Due to various factors and overhead associated with wireless protocols, the actual throughput (or data transfer rate) achieved on a wireless network is often limited to about half of a station's negotiated data rates. true false. Compared to narrower channel widths (e.g., 20/40 MHz), wider 80 MHz channel widths have a higher noise floor. false true. Hotspot Operator accounts with Admin role have permission to create/delete/print vouchers for WLAN guests. true false. If the RSSI Threshold is improperly configured, it can potentially cause performance-related issues for the WLAN, leading to problems with client connectivity and stability. true false. Which Hotspot authentication types does the Omada SDN Solution support? [Mark all that apply] Voucher Local User SMS RADIUS Form Auth. Select the most appropriate Omada SDN Controller for the following Omada scenario deployment. (Answer in order of scenario 1-3). Scenario 1. Multiple MDU sites (10,000+ Omada devices in total, Zero-Touch Provisioning is needed) Scenario 2. Multiple Coffee Shop sites (~50 Omada APs in total, no PC/Server needed per site) Scenario 3. Multiple Hotel sites (~5,000 Omada devices in total, equipped with powerful intranet server in HQ) Refer to TP-Link Omada Datasheets at www.tp-link.com. Omada Cloud-Based Controller, Omada Hardware Controller, Omada Software Controller Omada Cloud-Based Controller, Omada Software Controller, Omada Software Controller Omada Hardware Controller, Omada Cloud-Based Controller, Omada Hardware Controller Omada Software Controller, Omada Hardware Controller, Omada Cloud-Based Controller. Admin can configure Portal Access Control with Pre-Authentication Access to allow unauthenticated clients to access the specific network resources. false true. Voucher portal will require clients to login with the unique voucher codes generated by the Omada SDN Controller to pass the authentication. false true. If two adjacent APs in a WLAN lack sufficient overlap in their coverage areas, clients may get a bad roaming experience (e.g., connection drop, or interruption in the user's application). true false. Admin can have both Guest Network and Hotspot Portal configured on the same SSID in an Omada wireless network. false true. Choose the correct sequence of the following Omada Access Points in respect of their Maximum Data Rate (from highest to lowest). EAP660 HD EAP235-Wall EAP670 EAP773 EAP650-Outdoor EAP110 Note: consider the total radio Bandwidth of 2.4 GHz, 5 GHz and 6 GHz. You may refer to Omada APs Datasheet at www.tp-link.com. EAP773 -> EAP670-> EAP660 HD -> EAP650-Outdoor-> EAP235-Wall -> EAP110 EAP773 -> EAP650-Outdoor-> EAP670-> EAP660 HD -> EAP235-Wall -> EAP110 EAP773 -> EAP660 HD -> EAP650-Outdoor-> EAP670 -> EAP235-Wall -> EAP110 EAP650-Outdoor-> EAP660 HD -> EAP773 -> EAP670 -> EAP110 -> EAP235-Wall EAP650-Outdoor-> EAP773 -> EAP660 HD -> EAP235-Wall -> EAP670 > EAP110. By default, new Omada APs on the same Layer-2 network as the Omada Software/Hardware Controller are automatically discovered and appear as "Pending". true false. The Omada Mesh feature allows APs to connect to each other wirelessly, helping to extend network coverage without the need for additional wired connections. true false. Which of the following practices are recommended in High Density (HD) WLANS? [Mark all that apply] Reduce the Transmit Power of Omada APs Deploy WLAN Optimization Configure 802.11 Rate Control to disable the lower data rates Deploy HD-ready Omada APs.

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