Upload
sunmedia-corporation
View
59
Download
0
Embed Size (px)
Citation preview
2 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Xu hướng thị trường Sự bùng nổ của điện toán di động. By 2020:
Wi-Fi traffic will exceed wired traffic by 21%(1)
Global mobile traffic will grow 10X(2)
More than 63% of enterprises expect their desktops to be replaced by mobile devices connected via the office WLAN(2)
85% of enterprises expect to deploy employee-owned devices or mixed-use policies, which could triple the mobile devices in the workplace and on the WLAN(2)
1 http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/VNI_Hyperconnectivity_WP.html
2 Gartner, Mobile Device Proliferation Is Forcing Network Leaders to Redesign Enterprise Wireless LANs, 19 May 2014
3 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Ảnh hưởng của di động đến Mạng khách hàng High volumes of mobile video can clog the airwaves
Mobile applications are more prevalent in the workplace, generating more traffic
Bring-your-own-device (BYOD) policies and mobile initiatives are increasing traffic and straining WLAN performance
Faster 802.11ac Wave 2–capable end-user devices will hit the market this year
Customers and users will still expect high-performance Wi-Fi access
4 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Cisco 2016 Virtual Networking Index
Nhu cầu của hoạt động kinh doanh số hoá
10X Tăng trưởng lưu lượng dữ liệu di động (2014 – 2019)1
Yêu cầu năng lực mạng cao hơn
Đáp ứng nhanh cho các yêu cầu kinh doanh
Mở rộng phạm vi nguy cơ
THIẾT BỊ NHIỀU HƠN, ỨNG DỤNG NHIỀU HƠN
5 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Sự phát triển tốc độ kết nối Wi-Fi Gigabit Wi-Fi As Primary Access
3SS Desktops / Laptops
2SS Laptops / Tablets
1SS Tablets / Smartphones
*Assuming 80 MHz channel is available and suitable
**Assuming 160 MHz channel is available and suitable
802.11 802.11n 802.11b 802.11a/g 802.11ac
Wave 1 802.11ac Wave 2
2630**
1730**
290*
= Connect Rates (Mbps)
= Spatial Streams SS
2016 2015
Gig
abit
E
ther
net
Upl
ink
2 G
igab
it
Eth
erne
t U
plin
ks
1 Spatial Stream
2 Spatial Stream
3 Spatial
Streams
2013 2007 2003 1999 1997
2 11 24
54 65
450
300
1300*
290*
870*
5260**
3500**
600*
Dual 5GHz
Mul
ti-G
igab
it U
plin
ks
6 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Đáp ứng cho nhu cầu phát triển Wireless 802.11ac Wave 2
Highest Wi-Fi Performance Ever
Better End Device Efficiency
For Highly Demanding Environments
Higher Data Rate Than Previous Standard
Allows For More Wireless Data With Wider Channels
Simultaneously Deliver Data to Multiple Devices
Conserve End-Device Battery
7 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Phương thức hoạt động của 802.11ac Wave 2
Multiuser MIMO (MU-MIMO)
Wider RF Channels Four Spatial Streams
speed boost compared to Wave 1, thanks to: 80%
8 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Cung cấp kênh truyền rộng hơn 802.11ac Wave 2 with 160MHZ - Wider Channels
Wider Channels Allows More Traffic to Pass
Multi-User MIMO Uses the Channel to Max Capacity
20–40 MHz 80-160 MHz
9 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Hỗ trợ nhiều thiết bị đồng thời Multi-User, Multi-In, Multi-Out
Devices Get On and Off the Network Quicker, Allowing More Devices to Be Served
Multi-User MIMO (MU-MIMO) Single-User MIMO (SU-MIMO)
10 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Thiết bị Access Points đa năng nhất trên thế giới All The Benefits of 802.11ac Wave 2
Higher Data Rate
Wider Channels
Simultaneous Data Delivery
Better Battery Life
Highest Wi-Fi Performance Ever Better End Device Efficiency
New Flexible Radio Assignment
Improved Modularity
Improved CleanAir
Plus Cisco Innovations for High Density Environments
Improved ClientLink
New Multi-Gigabit Uplinks
New Zero Impact AVC
Turbo Performance
Optimized Roaming Improved
Enhanced Location*
Flexible Dynamic Frequency Selection
Self-Optimizing Network Optimized Mobile User Experience
NEW: Cisco Aironet 2800 NEW: Cisco Aironet 3800
*Future
New Smart Antenna
Connector
11 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Các dòng sản phẩm Cisco Aironet Portfolio Enterprise Class Mission Critical Best in Class
1830(I) 1850(I,E)
2800(I,E) 3800(I,E,P)
• 802.11ac Wave 2: Most Cost-effective, 870 Mbps.
• 3x3:2SS 80MHz. • Spectrum Analysis* • Tx Beam Forming • 1 GE Port • USB 2.0 • Centralized, FlexConnect
and Mobility Express
• 802.11ac Wave 2: Cost-effective, 1.7 Gbps
• 4x4:3SS 80Mhz. • Spectrum Analysis* • Tx Beam Forming • 2 GE Ports • USB 2.0 • Centralized, FlexConnect
and Mobility Express
• 802.11ac Wave 2: High-Performance 5Gbps
• 2.4, 5GHZ or Dual 5GHZ. • 4x4:3SS 160 MHz • MU-MIMO • 2 GE Ports • USB 2.0 • Enhanced Location*
(External Antenna) • CleanAir 160MHz • ClientLink 4.0 • Smart Antenna Connector • Centralized, FlexConnect
and Mobility Express*
• 802.11ac Wave 2: High-Performance 5Gbps.
• 2.4, 5GHZ or Dual 5GHZ. • 4x4:3SS 160MHz. • MU-MIMO • 2 GE or 1 GE + 1 mGig (5G) • USB 2.0 • Enhanced Location*
(External Antenna) • CleanAir 160 MHz • ClientLink 4.0 • Smart Antenna Connector • StadiumVision • Modularity • Centralized, FlexConnect
and Mobility Express*
*Post-FCS
NEW NEW
12 C97-734426-00 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Confidential
Thiết bị Cisco WLAN Controllers 5520 and 8540
5520 WLAN Controller
Access Points 1500
Clients 20,000
Deployment modes Centralized, Cisco FlexConnect™, and mesh
Form factor 1 RU
I/O interface Dual 1- or 10-Gbps ports with LAG
Storage Solid State Drive (SSD)
Power supply AC with optional redundant power supply
Product warranty 3 years (new)
NEW
8540 WLAN Controller
Access Points 6000 Clients 64,000 Deployment modes Centralized, Cisco® FlexConnect, and mesh Form factor 2 RU I/O interface Four 1- or 10-Gbps ports with LAG Power options AC or DC Redundancy Dual power supply and SSD with RAID Product warranty 3 years (new)
NEW