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Cisco 2504 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Cisco 2504. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Cisco 2504 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Cisco 2504 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Cisco 2504, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Cisco 2504 должна находится:
- информация относительно технических данных устройства Cisco 2504
- название производителя и год производства оборудования Cisco 2504
- правила обслуживания, настройки и ухода за оборудованием Cisco 2504
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Cisco 2504 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Cisco 2504 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Cisco, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Cisco 2504, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Cisco 2504, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Cisco 2504. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    CH A P T E R 4-1 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 4 Configuring Controller Settings This chapter de scribes ho w to con fi gure settings on the controlle r . It contai ns these sect ions: • Installing and Conf iguring Licenses, page 4-2 • Config uring 802.11 Bands, page 4 -26 • Config uring 802.11n P arameters, pa[...]

  • Страница 2

    4-2 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses • Resetting the Controller to D efault Settings , page 4-120 Installing and Configuring Licenses Y ou can order Cisco 5500 Series Control lers with support for 12, 25, 50, 100, 250 or 500 access points a[...]

  • Страница 3

    4-3 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses The licensing change can af fect features on your wireless LAN when y ou upgrade or do wngrade software releases, so you shoul d be aware of these guidelines: • If you ha ve a WPlus license and you upgra[...]

  • Страница 4

    4-4 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses Y ou can use the capacity adder li censes to increase the number of access point s supported b y the controller up to a max imum of 500 access points. Th e capacity adder licenses are available in access p[...]

  • Страница 5

    4-5 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses Ta b l e 4 - 1 lists the a vail able adder licenses for the 5500 and 250 0 Series Controllers: T o obtain and register a P AK ce rtificate, follo w these steps: Step 1 Order the P A K certificate for an up[...]

  • Страница 6

    4-6 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses http://www .cisco.com/go/ordering Step 2 If you are ordering online, be gin by choosing the primary upgrade SKU L-LIC- CT5508-UPG or LIC CT5508-UPG . Then, choose an y number of the following opt ions to u[...]

  • Страница 7

    4-7 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses j. Follo w the instructions in the “Installing a License” section belo w to install the license on your controller . Installing a License Y ou can use the controller GUI or CLI to insta ll a license on[...]

  • Страница 8

    4-8 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses Step 3 In the File Name to Install text box, enter the path to the license (*.lic) on the TFTP server . Step 4 Click Install License . A messa ge appears to show whether the license was installed successfu[...]

  • Страница 9

    4-9 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses Note T ypically , you are prompted to accept the EULA for ev alua tion, ex tension, and rehost licenses. The EULA is also required for permanent licens es, b ut it is accepted during license generation. St[...]

  • Страница 10

    4-10 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses Figur e 4-4 License s P age This page lists all of the licenses instal led on the controller . For each license, it sho ws the license type, expir ation, count (the maximum number of access points allo we[...]

  • Страница 11

    4-11 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses Figur e 4-5 License Detail P age This page sho ws the follow ing additional infor mation for the licen se: • The license typ e (permanent, evaluation, or extension) • The license version • The statu[...]

  • Страница 12

    4-12 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses System Location.................................. na System Contact................................... abc@cisco.com System ObjectID.................................. 1.3.6.1.4.1.14179.1.1.4.3 IP Address.[...]

  • Страница 13

    4-13 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses StoreIndex: 3 Feature: base-ap-count Version: 1.0 License Type: Evaluation License State: Active, In Use Evaluation total period: 8 weeks 4 days Evaluation period left: 8 weeks 3 days License Count: 250/0[...]

  • Страница 14

    4-14 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses • See statistics for all licenses on the controller by enter ing this command: show license statistics Information simil ar to the follo wing appears: Administrative statistics Install success count: 2 [...]

  • Страница 15

    4-15 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses Figur e 4-6 License s P age The Status column sho ws which licen ses are currently in use, a nd the Priority column sho ws the current priority of each license. Step 2 Ac tiv ate an a p-count e valuation [...]

  • Страница 16

    4-16 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses f. Reboot the cont roller in order for th e priority change to take effect. g. Click Li censes to open the Licenses page and verify that the ap-count ev aluation lice nse now has a high priority and is in[...]

  • Страница 17

    4-17 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses License Priority: Low The License State text box shows the licenses that are in use, and the License Prio rity text box shows the current priority of each license. Step 2 Ac tiv ate an a p-count e valuati[...]

  • Страница 18

    4-18 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses Using the GUI to Rehost a License T o rehost a license using the controller GUI, follo w these steps: Step 1 Choose Management > Software Acti vation > Commands to open t he License Commands page. S[...]

  • Страница 19

    4-19 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses Figur e 4-9 Produc t License Registr ation P age b. Under Manage Licenses, click Look Up a License . c. Enter the product ID an d serial number for your contr o ller . Note T o find the contro ller’ s p[...]

  • Страница 20

    4-20 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses f. Choose the licenses that you want to re voke from t his controller and click Start License T ransf er . g. On the Rehost Quantities page, enter t he number of licenses that you want to re voke in the T[...]

  • Страница 21

    4-21 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses license save credential url where url is tftp:// server_ip / path / filename . Step 2 Obtain a permission ticket to re vok e the license as follo ws: a. Go to https://tools.cisco. com/SWIFT/Licensing/Pri [...]

  • Страница 22

    4-22 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses e. On the Designate Licensee page, enter the product I D and serial number of the control ler on which you plan to use the license, read and ac cept th e conditions of the end-user license agreement (EULA[...]

  • Страница 23

    4-23 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses Step 8 Read and accept the conditions o f the end-user licens e agreement (EULA), complete the rest of the text boxes on this page , and click Submit . Step 9 On the Revie w and Submit page, verify th at [...]

  • Страница 24

    4-24 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Installing and Configuring Licenses Figur e 4-1 0 License Ag ent Configuration P age Step 2 Select the Enable Default A uthentication check bo x to enable the lic ense agent, or lea ve it unselec ted to disable this f eature. Th e default v[...]

  • Страница 25

    4-25 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Installing and Configuring Licenses d. In the P assword and Conf irm Password text boxes, enter the password requ ired in order to vie w the notificati on messages at this URL. Step 6 Click Appl y to commit your chang es. Step 7 Click Sav e[...]

  • Страница 26

    4-26 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring 802.11 Ba nds Information simil ar to the follo wing appears for the show license agent counters command: License Agent Counters Request Messages Received:10: Messages with Errors:1 Request Operations Received:9: Operations with[...]

  • Страница 27

    4-27 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring 802.11 Bands Figure 4-1 1 802.1 1 a Glob al P aramete rs P age Step 2 Select the 802.11a (or 802.11b/g ) Netw ork Status check box to en able the 802.11a or 802.11b/g band. T o disable the band, unselect the check box. The def a[...]

  • Страница 28

    4-28 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring 802.11 Ba nds Note On access points that run Cisco IO S software, this featur e is called world mod e . Note DTPC and 801.11h po wer constraint cannot be enabled simultaneously . Step 7 Us e the Data Rates options to spec ify th[...]

  • Страница 29

    4-29 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring 802.11 Bands conf ig { 802.11a | 802.11b } fragmentation t hr eshold where thr eshold is a v alue between 256 and 2346 b ytes (inclusiv e). Specify a lo w number for areas where communication is poo r or where there is a g reat [...]

  • Страница 30

    4-30 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring 802.11n Paramete rs 11nSupport.................................... Enabled 802.11a Low Band........................... Enabled 802.11a Mid Band........................... Enabled 802.11a High Band.......................... Enabl[...]

  • Страница 31

    4-31 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring 802.11n Paramete rs Figur e 4-12 802.1 1n (2.4 GHz) High Throughput P age Step 2 Select the 11n Mode check box to enable 802.11n support on the network. The d efault v alue is enabled. Step 3 Select the check boxes of the desire[...]

  • Страница 32

    4-32 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring 802.11n Paramete rs • 15 (144 Mbps ) Any associated clients that support the sele cted ra tes may communicate with the acc ess point using those rates. Ho we ver , the clients are not required to be able to use this rate in or[...]

  • Страница 33

    4-33 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring 802.11n Paramete rs Aggregatio n is the process of grouping pack et data frames together rather than transmitting th em separately . T wo aggreg ation methods are a vai labl e: Aggreg ated MA C Protocol Data Unit (A-MPDU) and Ag[...]

  • Страница 34

    4-34 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring 802.11n Paramete rs MCS 2...................................... Supported MCS 3...................................... Supported MCS 4...................................... Supported MCS 5...................................... Su[...]

  • Страница 35

    4-35 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring 802.11h Paramete rs Configuring 802.11h Parameters 802.11h informs client de vices about channel changes and can limit th e transmit power of tho se client devices. Y ou ca n configure the 802.11 h paramete rs using the controll[...]

  • Страница 36

    4-36 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring DHCP Proxy Step 7 Click Save Conf iguration to sav e your changes. Using the CLI to Configure 802.11h Parameters T o configure 802.11 h parameters using th e controller CLI, follo w these steps: Step 1 Disable the 802.11a networ[...]

  • Страница 37

    4-37 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring DHCP Proxy Y ou can use the controller GUI or CLI to enable or disable DHCP proxy on a g lobal basis, rather than on a WLAN basis. DHCP proxy is enab led by defa ult. Note DHCP proxy must be enabled in order f or DH CP option 82[...]

  • Страница 38

    4-38 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Admin istrator Usernames and Passwords DHCP Proxy Behavior: enabled Using the GUI to Configure a DHCP Timeout T o configure a DHCP timeo ut using the controller GUI, follow these steps: Step 1 Choose Controller > Advanced >[...]

  • Страница 39

    4-39 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring SNMP show mgmtuser Restoring Passwords T o configure a ne w username and password at boot-up using t he controller CLI, follo w these steps: Step 1 After the controller boots up, enter Restor e-Password at the User prompt. Note [...]

  • Страница 40

    4-40 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Changing the Default Values of SNMP Community Strings Step 6 Enter the config snmp trapreceiv e r create na me ip-addr ess command to configur e a destination for a trap. Step 7 Enter the config snmp traprecei ver delete name comman d to de[...]

  • Страница 41

    4-41 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Changing the Default Values of SNMP Community Strings Figure 4-15 SNMP v1 / v2c Community Pag e Step 2 If “public” or “pri vate” appears in the Community Name column, hover your cursor over the blue drop-do wn arrow for the desired [...]

  • Страница 42

    4-42 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Changing the Default Va lues for SNMP v3 Users Step 1 See the current list of SNMP communities for this contro ller by entering this command : show snmp community Step 2 If “public” or “priv ate” appears in the SNMP Community Name c[...]

  • Страница 43

    4-43 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Changing the Defa ult Values for SN MP v3 Users Figur e 4-1 7 SNMP V3 Users P age Step 2 If “default” appears in the User Name column, ho ver your curso r ov e r the blue drop-do wn arro w for the desired user and choose Remove to delet[...]

  • Страница 44

    4-44 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Ag gressive Load Balancin g Step 11 Click Sa ve Configuration to sa ve your settings. Step 12 Reboot the controller so that the SNMP v3 user that you added tak es eff ect. Using the CLI to Change the SNMP v3 User Default Values [...]

  • Страница 45

    4-45 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Aggressive Load Ba lancing When a wireless client a ttempts to ass ociate to a lightweight access po int, association response packet s are sent to the client with an 802.11 response pa ck et including status code 17. This code [...]

  • Страница 46

    4-46 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Ag gressive Load Balancin g • Hardware co nfigu ration (two radi os use more memory than one). • Enabled features (WDS functionali ty in particular). The per-radio limits are as follo ws: The per -radio limit is about 20 0 a[...]

  • Страница 47

    4-47 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Aggressive Load Ba lancing Step 4 Click Appl y to commit your chang es. Step 5 Click Sav e Configuration to sa ve your changes. Step 6 T o enable or d isable agg ressiv e load bala ncing on specific WLANs, c hoose WLANs > WLA[...]

  • Страница 48

    4-48 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Band Selec tion show load-balancing Information simil ar to the follo wing appears: Aggressive Load Balancing........................ Enabled Aggressive Load Balancing Window................. 1 clients Aggressive Load Balancing [...]

  • Страница 49

    4-49 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Band Selection • Y o u can enable both band select ion and aggressi ve load ba lancing on the controller . The y run independently and do not i mpact one another . Using the GUI to Configure Band Selection T o configure band s[...]

  • Страница 50

    4-50 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Band Selec tion Step 9 T o enable or disable aggr essi ve load bala ncing on specif ic WLANs, choose WLANs > WLAN ID . The WLANs > Edit page appears. Step 10 Click the Advanced tab (see Figure 4-20 ). Step 11 Click Sa ve C[...]

  • Страница 51

    4-51 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Fast SSID Changing Step 9 Save your changes b y entering this command: sa ve conf ig Configuring Fast SSID Changing When fa st SSID changin g is enabled, t he controller allo ws clients to move between SSIDs. When the client sen[...]

  • Страница 52

    4-52 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring 802.3 Br idging Configuring 802.3 Bridging The controller supports 80 2.3 frames and the applicat io ns that use them, such as those typically used for cash registers and cash re gister servers. Ho w ev er , to make these applic[...]

  • Страница 53

    4-53 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring 802.3 Bridging Figure 4-22 Gener al P age Step 2 From the 802.3 B ridging d rop-down list, choose Enabled to enable 802.3 bridging on your contro ller or Disabled to disable this feature. The default value is Disabled. Note In c[...]

  • Страница 54

    4-54 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Multicast Mode Configuring Multicast Mode If your network supports packet multicasting, you can conf igure the multicast method that the controller uses. The controller performs multicasti ng in two modes: • Unicast mode—In [...]

  • Страница 55

    4-55 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuri ng Multicast Mode • When the client that is l istening to the multicast groups roams fro m one controller to another , the first co ntroller transmits al l the multicast group info rmation for the listening cl ient to the second[...]

  • Страница 56

    4-56 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Multicast Mode • Cisco Flex 7500 Series Controllers do not sup port multicast-unicast mode. Using the GUI to Enable Multicast Mode T o enable multicast mode using the controller GUI, follo w these steps: Step 1 Choose Controll[...]

  • Страница 57

    4-57 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuri ng Multicast Mode Using the GUI to View Multicast Groups T o view multicast group s using the controller GUI, f ollow these steps: Step 1 Choose Monitor > Multicast . The Multicast Groups page ap pears (see Figure 4-24 ). Figur[...]

  • Страница 58

    4-58 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Multicast Mode Step 3 Enable or disable IGMP snooping by entering this comman d: conf ig network multicast igmp snooping { enab le | disable } The default v alue is disabled. Step 4 Set the IGMP timeout value b y entering this c[...]

  • Страница 59

    4-59 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Client Roaming 00:13:02:23:82:ad 0:20 Using the CLI to View an Access Point’s Multicast Client Table T o help troubleshoot ro aming e vents, you can vie w an access po int’ s multicast clie nt table from the controller b y p[...]

  • Страница 60

    4-60 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Client Ro aming Inter-Subnet Roaming Multiple-controller de ployments support client ro aming across access points managed by controllers in the same mobility group on d ifferent subnets. This roaming is transparent t o the clie[...]

  • Страница 61

    4-61 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Client Roaming Note T o see whether a particular client supports E2E, choose Wirele s s > Clients on the controller GUI, click the Detail link for t he desired client, and loo k at the E2E V ersion text b ox under Client Prop[...]

  • Страница 62

    4-62 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Client Ro aming Figure 4-25 802.1 1a > Client Roaming P age Step 2 If you want t o fine-t une the RF paramete rs that af fect client roaming, choose Custom from the Mode drop-do wn list and go to Step 3 . If you want to l eav[...]

  • Страница 63

    4-63 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Client Roaming Step 7 Click Appl y to commit your chang es. Step 8 Click Sav e Configuration to sa ve your changes. Step 9 Repeat this procedure if you wa nt to conf igure cl ient roaming for another radio band (802.1 1a or 802.[...]

  • Страница 64

    4-64 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring IP-M AC Address Binding Using the CLI to Debug C CX Client Roaming Issues If you e xperience any prob lems with CCX Layer 2 client roami ng, enter this command: debug l2r oam [ detail | error | packet | all] { enable | disable }[...]

  • Страница 65

    4-65 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Quality of Service Configuring Quality of Service Quality of service (QoS) refers to the capabil ity of a network to p rovide better servic e to selected network traffic o ver various technol o gies. The primary goal of QoS is t[...]

  • Страница 66

    4-66 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Quality of Service Figur e 4-26 Edit QoS Pr ofile Pag e Step 4 Change the description of t he profile b y modifying the contents of the Descript ion text bo x. Step 5 Define the a verage dat a rate for TCP traf fic per user by e[...]

  • Страница 67

    4-67 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Quality of Service Step 11 Choose 802.1p from the Protocol T ype drop-do wn list and enter the maximum priority v alue in the 802.1p T ag text box to def ine the maximum value (0–7) for the priori ty tag associated with packet[...]

  • Страница 68

    4-68 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Quality of Service conf ig qos max-rf-usage { bronze | silv er | gold | platinum } us age_p ercentage Step 8 Define the maximum v alue (0–7) for the priority tag asso ciated with packets that fall within the pr ofile, by enter[...]

  • Страница 69

    4-69 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Quality of Service Step 1 Choose Wi re l e ss > QoS > Roles to open the QoS Roles for Guest Users pa ge (see Figure 4-27 ). Figur e 4-27 QoS Roles for Guest Users P age This page sho ws any existing QoS roles for guest use[...]

  • Страница 70

    4-70 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Quality of Service Step 6 Define the a verage data rate for TCP traf fic on a per -user basis by entering the rate in Kbps in the A v erage Data Rate text box. Y ou can enter a value between 0 and 60,000 Kbps (inclusi ve). A v a[...]

  • Страница 71

    4-71 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Quality of Service • conf ig netuser guest-role qos data-rate a verage-realtime-rate ro le_name rate —Configu res the av erage rea l-time rate for UDP traff ic on a per -user basis. • conf ig netuser guest-role qo s data-r[...]

  • Страница 72

    4-72 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters Configuring Voice and Video Parameters Three parameters on the controller af fe ct voice and/or video quality: • Call admiss ion cont rol • Expedite d bandwidt h request s • Unscheduled automat [...]

  • Страница 73

    4-73 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs In load-based CA C, the access point continuo usly measures and updates the ut ilization of the RF chann el (that is, the percenta ge of bandw idth that h as been exhaust ed), channe l interfer e nce[...]

  • Страница 74

    4-74 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters U-APSD Unscheduled automatic po wer sav e delivery (U- APSD) is a QoS facili ty def ined in IEEE 802.11e that extends t h e battery life of mobil e clients. In addi tion t o extending battery life, th[...]

  • Страница 75

    4-75 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Using the GUI to Configure Voice Parameters T o configure v oice parameters using the controller GUI, follo w these steps: Note SIPs are av ailable only on the Cisco 4400 Seri es an d Cisco 5500 Seri[...]

  • Страница 76

    4-76 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters • Load-based —T o enable channel-based CA C. This is the default option. • Static— T o enable radio-based CA C. Step 7 In the Max RF Bandwidth text box, enter the percentage of the maximum ban[...]

  • Страница 77

    4-77 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Step 17 Reenable al l WMM WLANs and click A pply . Step 18 Choose Network under 802.1 1a/n or 802.11b/g/n, sel ect the 802.11a (or 802.11b/g ) Network Status check box, and click Apply to r eenable t[...]

  • Страница 78

    4-78 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters Step 8 Click Apply to commit your chang es. Step 9 Reenable all WMM WLANs an d click Apply . Step 10 Choose Network under 802.1 1a/n or 802.11b/g/n, sel ect the 802.11a (or 802.11b/g ) Network Status [...]

  • Страница 79

    4-79 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Figure 4-32 Clients > Detail P age This page sho ws the U-APSD status (if enabled) for this client under Quality of Serv ice Properties. Step 3 Click Back to return to the Cl ients page .[...]

  • Страница 80

    4-80 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters Step 4 See the TSM statistics for a particul ar client and the access point to which this client is associ ated as follo ws: a. Hov er your cursor over the blue dro p-down arrow for the desired client[...]

  • Страница 81

    4-81 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Figure 4-34 802.1 1a/n Radios P age b. Hover your cursor o ver the blue drop-down arrow for the desired access point and choose 802.11aTSM or 802.11b/g TSM . The AP > Client s page appears (see Fi[...]

  • Страница 82

    4-82 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters Figure 4-36 AP > Clients > T raffic Str eam Metr ics P age This page shows the TSM statistics for this access poin t and a client associated to it. The statistics are sho wn in 90-second interva[...]

  • Страница 83

    4-83 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Figure 4-37 802.1 1a > Media P arameters P age Step 5 Choose the Media tab to open the Media page. Step 6 Select the Unicast V ideo Redirect ch eck box to enable Unicast V ideo Redirect. The defau[...]

  • Страница 84

    4-84 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters Step 1 Set the voice to the platinum Qo S lev el by entering this co mmand: conf ig wlan qos wlan-id P latinum Step 2 Enable the ca ll-snooping feature for a part icular WLAN by entering this command:[...]

  • Страница 85

    4-85 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Step 9 Configure the codec name and sample interv al as parameters and to cal culate the required bandwidth per call by en tering this command: conf ig {802.11a | 802.11b} cac voice sip codec {g711 |[...]

  • Страница 86

    4-86 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters conf ig { 802.11a | 802.11b } cac video max-bandwidth bandwidth The bandwidth range is 5 to 85%, and the defa ult va lue is 5%. Howe ver , the maximum RF bandwidth cannot exceed 85% for v oice and vid[...]

  • Страница 87

    4-87 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs In the example abo ve, “MT” is medium time, “Na” is the number of addition al calls, and “e xp bw” is expedi ted bandwidth. Note Suppose an AP has to b e rebooted when a v oice client ass[...]

  • Страница 88

    4-88 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice and Vid eo Parameters show ap stats { 802.11a | 802.11b } ap_name tsm { client_m ac | all } The optional all command sho ws all clients associated to this access point. Information similar t o the follo wing appears: AP In[...]

  • Страница 89

    4-89 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Voic e and Video Paramete rs Step 8 Use the following commands to vie w various v oice-related parameters: – show client v oice-diag status Displays information about whether v oice diagnostics is enabled or disabled. If enabl[...]

  • Страница 90

    4-90 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring Voice Prioritizati on Using Preferred Call Numbers Configuring Voice Prioritization Using Preferred Call Numbers Y o u can config ure a controller to support calls from clie nts that do not support TSPEC-based calls. This featur[...]

  • Страница 91

    4-91 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring EDCA Paramete rs Step 8 Click Appl y to add the ne w number . Using the CLI to Configure a Preferred Call Number T o configure v oice prioritization using th e controller CLI, follow these steps: Step 1 Set the voice to the plat[...]

  • Страница 92

    4-92 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring EDCA Parameters Figure 4-38 802.1 1 a > EDCA P arameters P age Step 3 Choose one of the follo wing options from t he EDCA Profile dro p-do wn list: • WMM —Enables the W i-Fi Multimedia (WMM) defaul t parameters. This is t[...]

  • Страница 93

    4-93 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring EDCA Paramete rs Using the CLI to Configure EDCA Parameters T o configure EDCA parameters using the cont roller CLI, follo w these steps: Step 1 Disable the radio networ k by entering this command: conf ig { 802.11a | 802.11b } [...]

  • Страница 94

    4-94 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the Cisco Disco very Protocol Configuring the Cisco Discovery Protocol The Cisco Discovery Protocol (CDP) is a device discovery protocol that runs on all Cisco-manufactu red equipment. A device enabled with CDP se nds out peri o[...]

  • Страница 95

    4-95 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring the Cisco Discovery Protocol • Po wer Consumption TL V : 0x0010—The maximum amount of power consumed b y the access point. • Po wer Request TL V :0x0019—The amount of po wer to be transmitted by a po werable de vice in o[...]

  • Страница 96

    4-96 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the Cisco Disco very Protocol Figure 4-39 Sample Netw or k Ill ustrating CDP Using the GUI to Configure the Cisco Discovery Protocol T o configure CDP usin g the controller GU I, follo w these steps: Step 1 Choose Contr oller &g[...]

  • Страница 97

    4-97 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring the Cisco Discovery Protocol Figur e 4-40 CDP > Global Configuration P age Step 2 Select the CDP Pr otocol Status ch eck box to enable CDP o n the controller or unselect i t to disable this feature. The default value is selec[...]

  • Страница 98

    4-98 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the Cisco Disco very Protocol Figure 4-41 All APs > Details for (Adv anced) Pag e d. Select the Cisco Discov ery Protocol check box to enable CDP on this access point or unselect it to disable this feature. The default value [...]

  • Страница 99

    4-99 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring the Cisco Discovery Protocol Step 1 Choose Monitor > CDP > Interface Neighbors to open the CDP > Interface Neighbors page appears (see Figure 4-42 ). Figure 4-42 CDP > Interf ace Neighbors P age This page sho ws the [...]

  • Страница 100

    4-100 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the Cisco Disco very Protocol Figure 4-43 CDP > Interf ace Neighbors > Detail Pag e This page sho ws the following in formation: • The controller port on which th e CDP packets were recei ved • The name of the CDP nei[...]

  • Страница 101

    4-101 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring the Cisco Discovery Protocol Figure 4-45 CDP > AP Neighb ors P age This page sho ws the following inf o rmation: • The name of each access point • The IP address of each access point • The name of each CDP neighbor •[...]

  • Страница 102

    4-102 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the Cisco Disco very Protocol • The CDP version bein g advertis ed (v1 or v2) • The time left (in seconds) before the CDP neig hbor entry e xpires • The functional capability of the CDP neighbor , defined as follo ws: R -[...]

  • Страница 103

    4-103 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring the Cisco Discovery Protocol The range is 10 to 255 seconds, and the def ault v alue is 180 seconds. Step 4 Specify the highest CDP v e rsion supported on the controller b y entering this command: conf ig cdp advertise { v1 | v[...]

  • Страница 104

    4-104 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the Cisco Disco very Protocol Step 3 See all CDP entries in the database by entering this co mmand: show cdp entry all Step 4 See CDP traff ic information on a gi ven por t (for exampl e, packets sen t and recei ved, CRC errors[...]

  • Страница 105

    4-105 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring Authentication fo r the Controller and NTP Server T o obtain CDP debug inform ation for the controller usi ng the controller CLI, fol low th ese steps: Step 1 Obtain debug information related to CDP pack ets by entering by ente[...]

  • Страница 106

    4-106 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring RFID Tag Trac king Configuring RFID Tag Tracking The controller enables you to con figur e radio-frequenc y identif ication (RFID) tag tracking. RFID tags are small wire less de vices that are af fix ed to assets for real-time [...]

  • Страница 107

    4-107 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring RFID Tag Tra cking The number of tag s supported v aries depending on controller platfo rm. Ta b l e 4 - 6 lists the number of tags supported pe r controller . Y ou can configure and vie w RFID tag tracking informatio n through[...]

  • Страница 108

    4-108 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring RFID Tag Trac king Using the CLI to View RFID Tag Tracking Information T o view RFID tag track ing information usin g the controller CLI, follo w these steps: Step 1 See the current configuration for RFID tag tr acking by enter[...]

  • Страница 109

    4-109 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring RFID Tag Tra cking RFID ID VENDOR Closest AP RSSI Time Since Last Heard ----------------- -------- ------------------ ------ --------------------- 00:04:f1:00:00:03 Wherenet HReap -70 151 seconds ago 00:04:f1:00:00:05 Wherenet [...]

  • Страница 110

    4-110 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring and View ing Location Settings Configuring and Viewing Location Settings This section pro vides instructions for config uring and vie wing location settings fro m the controller CLI. Note Access points in monitor mo de should n[...]

  • Страница 111

    4-111 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring and Viewing Location Settings Step 4 V erify that the location appliance certi ficate i s installed on the controller b y entering this command: show auth-list Information simil ar to the follo wing appears: Authorize APs again[...]

  • Страница 112

    4-112 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring and View ing Location Settings • Config ure the RSSI timeout v alue for various de vices by enterin g this command: conf ig location expiry ? where ? is one of the following: – client timeout —Conf igures the RSSI timeout[...]

  • Страница 113

    4-113 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring and Viewing Location Settings – tags threshold —Configur es the NMSP notifi cation thresh old (in dB) for RF ID tags. The valid range for the thr eshold parameter is 0 to 10 dB, and the default valu e is 0 dB. – rog u e -[...]

  • Страница 114

    4-114 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring and View ing Location Settings ... [11] AP 00:00:00:00:00:00 : Slot 0 inUse 0, expired 0, Timestamp (antenna-A 0) (antenna-B 0), band 0 rssi (antenna-A 0) (antenna-B 0), snr 0, acceptable 0 [12] AP 00:00:00:00:00:00 : Slot 0 in[...]

  • Страница 115

    4-115 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring and Viewing Location Settings Note See the Cisco W ir eless Contr ol System Configur ation Guide or the Cisco Location Applianc e Confi guration Guide for instructi ons on en abling location presence on a location appliance. Mo[...]

  • Страница 116

    4-116 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring and View ing Location Settings MSE IP Address Tx Echo Resp Rx Echo Req Tx Data Rx Data -------------- ------------ ----------- ------- ------- 171.71.132.107 39046 39046 103742 1 • See the NMSP capabilities by entering this c[...]

  • Страница 117

    4-117 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Configuring and Viewing Location Settings Max Rogue Client Measure Notify Delay............ 0 Max Client Stats Notify Delay.................... 0 Max Client Stats Notify Delay.................... 0 RFID Measurement Periodic................[...]

  • Страница 118

    4-118 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Configuring the S upervisor 720 to Support the WiSM RSSI Mobile Station, Tags, Info Mobile Station, Statistics Mobile Station, Tags, • Clear all NMSP statistics b y entering this command: clear nmsp statistics Debugging NMSP Issues Use t[...]

  • Страница 119

    4-119 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Using the Wireless LAN Controlle r Network Module Note The W iSM is supported on Cisco 7600 series r outers running only Cisco IOS Release 12.2(18)SXF5. General WiSM Guidelines Follo w these guidelines when you add a W iSM to your network:[...]

  • Страница 120

    4-120 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Resetting the Controlle r to Default Settings • T o a ccess the CNM bootloade r , we re commend that you reset the CNM from the router . If you rese t the CNM from a CNM user interface, the router might reset the CNM while you are usin g[...]

  • Страница 121

    4-121 Cisco Wireless LAN Controller Configuration Guide OL-21524-02 Chapter 4 Con figuring Controller Settings Resetting the Controlle r to Default Settings Step 1 Enter the reset sy stem command. At the prompt that asks whet her you need to sav e changes to the configuration, enter N . The unit reboots. Step 2 When you are prompted for a username,[...]

  • Страница 122

    4-122 Cisco Wireless LAN Contro ller Configuration Guide OL-21524-02 Chapter 4 Configuring Controller Settings Resetting the Controlle r to Default Settings[...]