Page 2 - a llie dte le sis; Trademarks; The following trademarks appear in this document:; This document applies to the following Allied Telesis products:; Table 1; Product; High-Speed Mobility – Wireless base router
Page 2 | How To: Configure the WLAN with QoS a llie dte le sis .com Trademarks The following trademarks appear in this document: Ethernet™ is a tradem ark of Xerox Corporation. Wi-Fi®, Wi-Fi Alliance®, WMM®, Wi -Fi Protected Acces s ® (WPA), the Wi -Fi CERTIFIED logo, the Wi-Fi logo, the Wi-Fi ZONE ...
Page 3 - Table of contents
Page 3 | How To: Configure the WLAN with QoS a llie dte le sis .com Table of contents Introduction ...................................................................................................................................................... 1 Trademarks ........................................
Page 4 - Overview; latency and throughput reductions.
Page 4 | How To: Configure the WLAN with QoS a llie dte le sis .com Overview What is Wi-Fi Multimedia (WMM) The W i-Fi Alliance defined W MM as a subset of the IEEE 802.11e standard to support QoS on wireless networks. W MM offers a mechanism to prioritize traffic demands from different applications...
Page 5 - How Wi-Fi Multimedia works; EDCA; HCCA
Page 5 | How To: Configure the WLAN with QoS a llie dte le sis .com How Wi-Fi Multimedia works In the IEEE 802.11 standard, the wireless nodes access the medium using the “listen-before-talk” algorithm CSMA/CA-based 1 Distributed Coordinat ion Function (DCF). The wireless node transmits a frame once...
Page 6 - Figure 1 – WMM access timing; infrastructure consistently applies QoS policies.; Priority
Page 6 | How To: Configure the WLAN with QoS a llie dte le sis .com busy medium SIFS PIFS DIFS AIFS = DIFS + 2 slots slot time voice video best-effort background AIFS = DIFS + 2 slots AIFS = DIFS + 3 slots AIFS = DIFS + 7 slots CW = 0~3 slots CW = 0~7 slots CW = 0~15 slots CW = 0~15 slots backoff sl...
Page 7 - How to configure Wi-Fi Multimedia
Page 7 | How To: Configure the WLAN with QoS a llie dte le sis .com How to configure Wi-Fi Multimedia Use the command: traffic-class to set the EDCA back off criteria for the required W MM access category: On collisions, W MM sets the back off time within the CW min range and uses a persistence fact...
Page 8 - Connecting AT-WR4600 products; SSH remote shell, using any text-mode SSH client software.; Accessing the device via SSH; tool. You can use an alternative program such as; Accessing the device via RS-232; program such as
Page 8 | How To: Configure the WLAN with QoS a llie dte le sis .com Connecting AT-WR4600 products There are two options for accessing the Command Line Interface of the devices: SSH remote shell, using any text-mode SSH client software. RS-232 Line Driver/Receiver that provides a standard DTE con...
Page 9 - Accessing the CLI; default, the login name is; manager; and the password is; friend; mana ger
Page 9 | How To: Configure the WLAN with QoS a llie dte le sis .com Accessing the CLI Enter the login and password via the terminal console (SSH or RS-232). Note, by default, the login name is manager and the password is friend . AT-WR46 00 lo gin: mana ger Passwor d: Feb 9 10 :35:0 7 AT- WR46 00 au...
Page 10 - Configuration example; Using QoS to prioritize voice traffic
Page 10 | How To: Configure the WLAN with QoS a llie dte le sis .com Configuration example This configuration example starts with the Command Line Interface already set to Global configuration mode: On setup completion, run the command show running-config to verify the applied configuration. Using Q...
Page 11 - Common setup; Configure the common SSID for open authentication:; dot 11 ss id AT Iopen
Page 11 | How To: Configure the WLAN with QoS a llie dte le sis .com Common setup To restore the factory configuration on any device, enter the f ollowing commands : Configure the common SSID for open authentication: AT-WR46 00(co nfig) # dot 11 ss id AT Iopen AT-WR46 00(co nfig- ssid )# aut henti c...
Page 12 - Assign the static IP address:
Page 12 | How To: Configure the WLAN with QoS a llie dte le sis .com [Bridge0] station role: root bridge Assign the static IP address: Configure the station role, the SSID and W MM to the radio interface 0 for bridging: AT-WR46 00(co nfig) # int erfac e dot 11rad io 0 AT-WR46 00(co nfig- if)# proto ...