Performance of Gigabit Ethernet
Gigabit Ethernet is a high-speed networking standard that is capable of delivering data transfer speeds of up to 1 Gbps (gigabit per second). It is commonly used in local area networks (LANs) to connect devices such as computers, servers, and printers.
The performance of Gigabit Ethernet will depend on a number of factors, including:
- The hardware being used: The performance of Gigabit Ethernet will depend on the quality and capabilities of the networking hardware, such as switches and routers, being used.
- The distance between devices: The longer the distance between devices, the slower the data transfer speed will be. Gigabit Ethernet is generally most effective over short distances.
- The presence of any physical obstructions: Physical barriers such as walls, floors, and furniture can obstruct the networking signal, which can affect the performance of Gigabit Ethernet.
- The number of devices connected: The more devices that are connected to the network, the more demand there will be on the available bandwidth, which can impact the performance of Gigabit Ethernet.
Aironet 3802I Wireless
The Cisco Aironet 3802I is a wireless access point (AP) that is designed for enterprise environments. It supports the 802.11ac wireless standard and is capable of delivering fast wireless speeds and a strong, stable connection.
The Aironet 3802I has a number of advanced features that can help to improve its performance and reliability, including:
- MIMO (multiple-input, multiple-output) technology, which allows the AP to communicate with multiple devices simultaneously, improving the overall capacity of the AP.
- Beamforming, which helps to improve the range and reliability of the AP by directing the wireless signal towards connected devices.
- Quality of Service (QoS) features, which allow you to prioritize certain types of traffic, such as voice or video, to ensure that they are delivered smoothly and without interruption.
- Security features, such as encryption and authentication, to protect your network from unauthorized access.
The Aironet 3802I is designed to be easy to install and manage, and can be configured and controlled using Cisco's wireless controller or a cloud-based management platform.
If you are considering using the Aironet 3802I in your network, it is always a good idea to test its performance in your environment to ensure that it meets your needs.
Management and Configuration
The Cisco AIR-AP3802I-B-K9 is a high-performance wireless access point that provides high-speed connectivity for various network devices. The following are the steps for the management and configuration of the AIR-AP3802I-B-K9 Cisco 3800 Series wireless access point:
- Initial Configuration: Connect the access point to the network and access the command line interface (CLI) or web-based user interface (UI) using a web browser. By default, the access point will obtain an IP address through DHCP. You can also configure a static IP address for the access point.
- Security Configuration: Configure the security settings for the access point, including authentication and encryption protocols. The access point supports various security features such as WPA2, 802.1X authentication, and MAC filtering.
- SSID Configuration: Create a wireless network by configuring the Service Set Identifier (SSID) on the access point. The SSID is the name that users see when they search for available wireless networks.
- VLAN Configuration: Configure VLANs on the access point to segregate network traffic and improve network security. The access point supports multiple VLANs and can be configured to map different SSIDs to different VLANs.
- Quality of Service (QoS) Configuration: Configure QoS settings to prioritize network traffic and improve network performance. The access point supports various QoS mechanisms, including WMM (Wireless Multimedia), 802.11e, and DiffServ.
- Radio Configuration: Configure the radio settings for the access point, including transmit power, channel, and band. The access point supports both 2.4 GHz and 5 GHz bands and can be configured to use specific channels for each band.
- Management Configuration: Configure management settings for the access point, including SNMP, Telnet, SSH, and HTTP/HTTPS access. You can also configure alerts and notifications for various events, such as when the access point is down or when a client device connects/disconnects.
- Firmware Upgrade: Check for and download the latest firmware for the access point from the Cisco website. Upgrade the firmware on the access point to ensure that it has the latest bug fixes and features.
- Testing and Monitoring: Test the access point's functionality by connecting client devices and testing network performance. Monitor the access point using network management tools, such as Cisco Prime Infrastructure, to identify issues and troubleshoot problems.
Main Information about this Cisco AIR-AP3802I-B-K9
- Manufacturer: Cisco
- Model Number or SKU# AIR-AP3802I-B-K9
- Product Line: Aironet
- Product Series: 3800
- Product Name: Aironet 3802I Wireless Access Point
- Product Type: Wireless Access Point
Technical Information of Wireless Access Point
- Wireless LAN Standard IEEE 802.11ac
- Frequency Band: 2.40 GHz
- Frequency Band: 5 GHz
- Wireless Transmission Speed 5.20 Gbit/s
- MIMO Technology: Yes
- Beamforming Technology: Yes
Interfaces / Ports for WAP 3800 Series
- Ethernet Technology: Gigabit Ethernet
- Ethernet Technology: Fast Ethernet
- Ethernet Technology Ethernet
- Number of Network (RJ-45) Ports: 2
- PoE (RJ-45) Port: No
- VGA: No
- HDMI: No
- USB: No
- Powerline: No
- Management Port: Yes
Software and supported wireless LAN controllers
- Cisco Unified Wireless Network Software Release 8.2.111.0 or later
- Cisco 2500 Series Wireless Controllers, Cisco Wireless Controller Module for ISR G2, Cisco Wireless Services Module 2 (WiSM2) for Catalyst® 6500 Series Switches, Cisco 5500 Series Wireless Controllers, Cisco Flex® 7500 Series Wireless Controllers, Cisco 8500 Series Wireless Controllers, Cisco Virtual Wireless Controller
- Cisco IOS® XE Software Release 16.3
- Cisco Catalyst 3850 Series and 3650 Series Switches
Available transmit power settings
- 2.4 GHz
- 23 dBm (200 mW)
- 20 dBm (100 mW)
- 17 dBm (50 mW)
- 14 dBm (25 mW)
- 11 dBm (12.5 mW)
- 8 dBm (6.25 mW)
- 5 dBm (3.13 mW)
- 2 dBm (1.56 mW)
- 5 Ghz
- 23 dBm (200 mW)
- 20 dBm (100 mW)
- 17 dBm (50 mW)
- 14 dBm (25 mW)
- 11 dBm (12.5 mW)
- 8 dBm (6.25 mW)
- 5 dBm (3.13 mW)
- 2 dBm (1.56 mW)
Environmental
- Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C)
- Nonoperating (storage) altitude test: 25˚C, 15,000 ft.
- Operating temperature: 32° to 104°F (0° to 40°C)
- Operating humidity: 10% to 90% percent (noncondensing)
- Operating altitude test: 40˚C, 9843 ft.
Features
- -4x4 MU-MIMO with three spatial streams
- -MRC
- -802.11ac beamforming
- -20-, 40-, 80, 160-MHz channels
- -PHY data rates up to 5.2 Gbps
- -Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
- -802.11 DFS
- -CSD support
Data rates supported
- 802.11a 6, 9, 12, 18, 24, 36, 48, 54 Mbps
- 802.11b/g 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps
Power draw
- 30W at the PSE (25.5W at the PD) with all features enabled except for the USB 2.0 port
- 34W at the PSE (31.1W at the PD) with the USB 2.0 port enabled
Input power requirements
- 802.3at PoE+, Cisco Universal Power over Ethernet (Cisco UPOE®)
- 802.3at power injector (AIR-PWRINJ6=)
- 50W power supply (AIR-PWR-50=)
System memory
- 1024 MB DRAM
- 256 MB flash
Indicators
- Status LED indicates boot loader status, association status, operating status, boot loader warnings, boot loader errors
Dimensions & Weight
- Height: 2.46 Inch
- Width: 8.66 Inch
- Depth: 8.68 Inch
- Weight (Approximate): 4.6 LBS
Compatibility
- Safety:
- UL 60950-1
- CAN/CSA-C22.2 No. 60950-1
- UL 2043
- IEC 60950-1
- EN 60950-1
- EN 50155
- Radio approvals:
- FCC Part 15.107, 15.109, 15.247, 15.407, 14-30
- RSS-247 (Canada)
- EN 300.328, EN 301.893 (Europe)
- ARIB-STD 66 (Japan)
- ARIB-STD T71 (Japan)
- EMI and susceptibility (Class B)
- ICES-003 (Canada)
- VCCI (Japan)
- EN 301.489-1 and -17 (Europe)
- EN 60601-1-2 EMC requirements for the Medical Directive 93/42/EEC
- IEEE standards:
- IEEE 802.11a/b/g, 802.11n, 802.11h, 802.11d, 802.11r, 802.11k, 802.11v, 802,11u, 802.11w
- IEEE 802.11ac
- Security:
- 802.11i, Wi-Fi Protected Access 2 (WPA2), WPA
- 802.1X
- Advanced Encryption Standards (AES), Temporal Key Integrity Protocol (TKIP)
- Extensible Authentication Protocol (EAP) types:
- EAP-Transport Layer Security (TLS)
- EAP-Tunneled TLS (TTLS) or Microsoft Challenge Handshake Authentication Protocol Version 2 (MSCHAPv2)
- Protected EAP (PEAP) v0 or EAP-MSCHAPv2
- EAP-Flexible Authentication via Secure Tunneling (FAST)
- PEAP v1 or EAP-Generic Token Card (GTC)
- EAP-Subscriber Identity Module (SIM)
- Multimedia:
- Wi-Fi Multimedia (WMM)
- Other:
- FCC Bulletin OET-65C
- RSS-102
A wireless network connection allows users to connect their server, computer, or mobile phone networks without the use of any kind of wire cables.
Using a wireless network, enterprises and private owners are able to avoid the expensive and strenuous process of installing cables. There is no need for wired devices between equipment in different locations and into the buildings.
Wireless network router, for example, allows for simultaneous connection sharing between various wireless accessories for a better performance experience. Wireless networks make use of radio waves to allow devices to connect. They can connect devices such as laptops, mobile phones, and smart televisions to the internet or other applications.
When users have their wireless devices connected to Wi-Fi hotspots in public places, the connection remains established to that particular business network. While installing a new wireless networking device in homes or offices, users must consider several things. One of the most important ones is the unit's compatibility with other wireless accessories
Wireless Networking Devices
Fast and reliable internet connectivity is guaranteed when users pick the right set of networking devices for home and office networks. Wireless devices come in different varieties. These different types of networking devices only function to suit users' connectivity requirements. Wireless routers connect devices to the internet for high-quality streaming and surfing. They also improve users' streaming experience and other internet activities.
In most cases, wireless networking devices help users get their work done easily with lesser stress. They ensure fast and reliable internet connectivity at all times.
You can choose the right device for your needs from a wide selection of AllHDD wireless devices. We have new and refurbished devices like 1 to 8-port interface cards, external 3G and 4G modems, wireless access points with the speed range from 11MBps up to 5.2GBps and everything in between.
Main Types of Wireless Networks
There are four main types of wireless networks:
Wireless Local Area Network (LAN)
This type of network links two or more devices using a wireless connection method. It provides a connection via access points to a wider internet. Wi-Fi is the most commonly known and used wireless LAN type.
A local-area network is one that exists at a single location—an office building, for instance. LANs can be used to connect a wide array of accessories, such as scanners, printers, and even data storage devices.
The known components of LANs include switches, access points, routers, firewalls, and Ethernet cables.
Wireless Metropolitan Area Networks (MAN)
A metropolitan-area network is one that spreads across a city, small geographical area, business area, or even college campuses. One distinguishing factor that differentiates MANs from LAN is the coverage capacity or size. LANs usually provide a network for a building or specific area.
While MANs, on the other hand, covers several square miles depending on the desires and requirements of the organization using it. Large scale companies often obtain MANs to level up with their needs.
This happens most especially in situations whereby a company has a spacious organization. Then, they have the need to manage important components such as climate control and electrical systems.
Wireless Wide Area Network (WAN)
A wide-area network covers an incredibly vast area. It can be a whole city, an entire state, or even a country. The internet everyone uses today is an apt example of WAN access. Just like the internet, a WAN consists of smaller networks, such as the LANs or MANs.
The cellular service we get on our mobile devices today is the most commonly known example of wireless Wide Area Networks. It is always available everywhere we go within the country.
Wireless Personal Area Network (PAN)
Personal-area networks consist of a network mainly concentrated around the devices of a single person in a particular location.
A PAN could have a mobile phone, computers, video game consoles, or other auxiliary devices. They are regular home devices and small office devices. A well-known example of a wireless PAN is Bluetooth.
Here, you can check more available conditions of your desired product AIR-AP3802I-B-K9 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Networking - Wireless
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
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UPS 3 Day Select®
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UPS 2nd Day Air®
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UPS Next Day Air® - Priority Overnight
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UPS Next Day Air® First Overnight - Early A.M
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UPS® First Overnight - Saturday
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FedEx Shipping Options:
FedEx Ground®
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*For residential delivery via FedEx Ground use FedEx Home Delivery®
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FedEx Express Saver®
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Available throughout all 50 states
FedEx First Overnight®
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Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
