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H3C EWPA1PCID, Руководство пользователя

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6-13 

To do… 

Use the command…

Remarks 

Specify the maximum 
number of attempts to 
transmit a frame 
shorter than the RTS 
threshold 

short-retry threshold 
count 

Optional 
By default, the short 
retry threshold is 5. 

Specify the interval for 
the AP to hold 
received packets 

max-rx-duration 
interval 

Optional 
By default, the interval 
is 2000 milliseconds. 

 

Displaying and Maintaining WLAN Service 

On a Fat AP 

Table 6-8 

Displaying and Maintaining WLAN Service 

To do… 

Use the command…

Remarks 

Display WLAN client 
information 

display wlan client 
{ interface wlan-radio 
[ wlan-radio-number ] | 
mac-address 
mac-address | 
service-template 
service-template-num
ber } [ verbose ] 

Available in any view 

Display WLAN service 
template information 

display wlan 
service-template 
[ service-template-nu
mber ] 

Available in any view 

Display WLAN client 
statistics  

display wlan statistics 
client { all | 
mac-address 
mac-address } 

Available in any view 

Cut off client(s) 

reset wlan client { all | 
mac-address 
mac-address } 

Available in user view

Clear WLAN client 
statistics 

reset wlan statistics 
client { all | 
mac-address 
mac-address } 

Available in user view

 

Содержание EWPA1PCID

Страница 1: ...H3C RF MODULE EWPA1PCID User Manual Hangzhou H3C Technologies Co Ltd Manual Version 6P100 20100412 ...

Страница 2: ...Point SecEngine SecPath Comware Secware Storware NQA VVG V2 G Vn G PSPT XGbus N Bus TiGem InnoVision and HUASAN are trademarks of Hangzhou H3C Technologies Co Ltd All other trademarks that may be mentioned in this manual are the property of their respective owners Notice The information in this document is subject to change without notice Every effort has been made in the preparation of this docum...

Страница 3: ...ration and maintenance Technical Support Document Software Download Provides the documentation released with the software version Technical Support customer_service h3c com http www h3c com At http www h3cnetworks com Documentation 1 Select Drivers Downloads in the Support area 2 Select Documentation for Type of File and select Product Category Technical Support Register Your Product Warranty and ...

Страница 4: ... is available at http www h3cnetworks com Contact your authorized reseller or 3Com for a complete list of the value added services available in your area Troubleshoot Online You will find support tools posted on the web site at http www h3cnetworks com under Support Knowledgebase The Knowledgebase helps you troubleshoot H3C products This query based interactive tool contains thousands of technical...

Страница 5: ...uct directly to 3Com for repair you must first obtain a return authorization number RMA Products sent to 3Com without authorization numbers clearly marked on the outside of the package will be returned to the sender unopened at the sender s expense If your product is registered and under warranty you can obtain an RMA number online at http www h3cnetworks com under support Repair Replacement Reque...

Страница 6: ...ental Protection This product has been designed to comply with the requirements on environmental protection For the proper storage use and disposal of this product national laws and regulations must be observed ...

Страница 7: ...onformity 4 1 5 Product Introduction 5 1 6 Basic Setup 6 1 Hardware Installation 6 1 WLAN Service Configuration 6 1 WLAN Service Overview 6 2 802 11 Overview 6 5 WLAN Topologies 6 5 Configuring WLAN Service 6 8 Displaying and Maintaining WLAN Service 6 13 On a Fat AP 6 13 WLAN Service Configuration Example 6 14 ...

Страница 8: ...uarantee that interference will not occur in a particular installation If this module does cause harmful interference to radio or television reception the user is encouraged to try to correct the interference by one or more of the following measures z Reorient or relocate the receiving antenna z Connect the computer into an outlet on a circuit different from that to which the receiver is connected...

Страница 9: ...to Radio Frequency Radiation To comply with the FCC RF exposure compliance requirements the following antenna installation and module operating configurations must be satisfied For configurations using an approved external antenna the separation distance between the antenna and any person s body including hands wrists feet and ankles must be at least 20cm 8 inch The transmitter shall not be colloc...

Страница 10: ... that these conditions can not be met for example certain laptop configurations or co location with another transmitter then the FCC authorization is no longer considered valid and the FCC ID can not be used on the final product In these circumstances the OEM integrator will be responsible for re evaluating the end product including the transmitter and obtaining a separate FCC authorization WARNIN...

Страница 11: ...3 1 3 ICES 003 Statement This Class B digital apparatus complies with Canadian ICES 003 ...

Страница 12: ...EN 301489 17 ETSI EN 300 328 FCC Part 15 Conducted Emission Standards ETSI EN 301489 1 ETSI EN 301489 17 FCC Part 15 Immunity Standards ETSI EN 301489 1 ETSI EN 301489 17 Low Voltage Directive EN 60950 1 A11 2004 Therefore this product is in conformity with the following regional standards FCC Class B following the provisions of FCC Part 15 directive CE Mark following the provisions of the EC dire...

Страница 13: ...governmental business and commercial sites oriented routers the H3C MSR 20 1X series routers are multifunction routers developed for small businesses branches of businesses and home users While high quality business and commercial sites need to satisfy users requirements for broadband wireless and voice access modes and provide VPN and QoS supports they have a high demand for the performance stabi...

Страница 14: ...r supply 2 Then insert the RF module into your PCI slot Ensure that the RF module is properly seated into the slot 3 Power on your PC WLAN Service Configuration The term AP or an AP icon in this document refers to an AP capable router When configuring WLAN service go to these sections for information you are interested in z WLAN Service Overview z 802 11 Overview z WLAN Topologies z Protocols and ...

Страница 15: ...ryption methods z Seamless roaming of WLAN clients in the mobility domain Terminology 1 Client A handheld computer or laptop with a wireless Network Interface Card NIC can be a WLAN client 2 Access Point A device that performs the bridging function from wireless to wired conversion and wired to wireless conversion of frames between a client and the Local Area Network LAN 3 Access Controller AC A d...

Страница 16: ...unding wireless networks and locate the compatible one A client prepares a list of channels and transmits a probe request frame on each of them When an AP receives these frames it responds with its network parameters Thus the client knows whether the AP can provide wireless services 9 Passive Scanning Type of scanning used by a client when it wants to save the battery power The client prepares a l...

Страница 17: ...he port is not secured and so on 12 Association A client that wants to access the wireless network via an AP must be associated with that particular AP Once the client chooses the compatible network and authenticate to an AP it sends an association request frame to the AP The AP sends an association response to the client and adds the client s information in its database At a time a client can ass...

Страница 18: ...information to the client 802 11 Overview The following functions are provided by the WLAN MAC z Beacon generation z Handling Probe Requests z Handling Open System Authentication z Handling Re Association z Handling Deauthentication z Handling Disassociation z Power Management z Fragmentation and Defragmentation z Dot11 to Ethernet Frame Conversion z Ethernet to Do11 Frame Conversion z Keep Alive ...

Страница 19: ...ion they can communicate with each other Figure 6 1 shows a single BSS network Figure 6 1 Single BSS network The clients can communicate with each other or reach a host in the Internet Communication between clients within the same BSS is carried out through the Fat AP Muti ESS This topology describes a scenario where more than one ESS exists When a mobile client joins the Fat AP it can join one of...

Страница 20: ...t an ESS it is interested to join Different ESS domains can be configured on the fat AP The fat AP can be configured to allow advertising and accepting clients in these ESS domains once their credentials are accepted Single ESS Muti BSS The multi radio case This topology describes a scenario where a Fat AP has two radios that are in the same ESS but belong to different BSSs Figure 6 3 Single ESS M...

Страница 21: ...Configuring Global WLAN Parameters Optional Shutting Down a Radio Interface Optional Specifying a Country Code Required Configuring a WLAN Service Template Required Configuring a Radio of an AP Required Configuring a Radio Policy on an AC or a Radio of a Fat AP Required Configuring Global WLAN Parameters Follow these steps to configure global WLAN parameters Table 6 2 Global WLAN Parameters List T...

Страница 22: ...io interface view interface wlan radio interface number Shut down the radio interface shutdown Optional By default the radio interface is enabled Specifying a Country Code A country code identifies the country in which you want to operate radios It determines characteristics such as operating power level and total number of channels available for the transmission of frames You must set the valid c...

Страница 23: ...Table 6 5 Configuring a WLAN Service Template To do Use the command Remarks Enter system view system view Create a WLAN service template and enter WLAN service template view wlan service template service template num ber clear crypto Required No WLAN service template is created by default Specify the service set identifier ssid ssid name Required By default no SSID is set Disable the advertising o...

Страница 24: ...se the command Remarks Enter system view system view Enter radio interface view interface wlan radio interface number Specify a radio type for the radio radio type dot11b dot11g dot11a Required The default radio type depends on the device model Bind a service template to a WLAN ESS interface for the radio service template service template num ber interface wlan bss interface number Required Specif...

Страница 25: ...for sending beacon frames beacon interval interval Optional By default the beacon interval is 100 time units TUs Set the number of beacon frames between DTIM frames dtim counter Optional By default the DTIM counter is 1 Specify the maximum length of packets that can be transmitted without fragmentation fragment threshold size Optional By default the fragment threshold is 2346 bytes Specify the req...

Страница 26: ... To do Use the command Remarks Display WLAN client information display wlan client interface wlan radio wlan radio number mac address mac address service template service template num ber verbose Available in any view Display WLAN service template information display wlan service template service template nu mber Available in any view Display WLAN client statistics display wlan statistics client a...

Страница 27: ...e system view Sysname wlan country code IN Define the WLAN BSS interface Sysname system view Sysname interface wlan bss 1 Sysname WLAN BSS1 quit Define a WLAN service template and enable it Sysname wlan service template 1 clear Sysname wlan st 1 ssid abc Sysname wlan st 1 authentication method open system Sysname wlan st 1 service template enable Configure the radio of the Fat AP Sysname interface...

Страница 28: ...hold 5 Sysname WLAN Radio2 0 max rx duration 500 Sysname WLAN Radio2 0 radio type dot11a Sysname WLAN Radio2 0 channel 149 Sysname WLAN Radio2 0 max power 10 Sysname WLAN Radio2 0 service template 1 interface WLAN BSS 1 Configure global WLAN features Sysname system view Sysname wlan client idle timeout 3600 Sysname wlan client keep alive 100 Sysname wlan broadcast probe reply ...

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