Manuale d’uso / di manutenzione del prodotto OL-11567-02 del fabbricante Cisco Systems
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Corporate Headquarters: © 20 06 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.
2 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Cisco Unified Wireless Network Solution Components • Cisco Product Security Overvie.
3 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Installation Notes Upgrading to a New Software Release When a controller is upgraded, the code on its associated access points is also automatically upgraded.
4 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Installation Notes Warning Do not locate any antenna near overhead power lines or other electric light or power circuits, or where it can come into contact with such circuits.
5 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Installation Notes Safety Precautions Each year hundreds of people are killed or injured when attempting to install an antenna.
6 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Important Notes This section describes important information about the controllers and access points.
7 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Changing the Default Values of SNMP Community Strings The controller has commonly known def ault v alues of “public” and “priv ate” for the read-only and read-write SNMP community strings.
8 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Step 5 T o specify the access lev el for this community , enter this .
9 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Step 3 T o create a new SNMP v3 user , enter this command: conf ig sn.
10 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Heavily Loaded Controller CPU When the controller CPU is heavily loa.
11 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes • The 7920 phones and the controllers do not currently use compatible fast roaming mechanisms. The phone uses CCKM while the controllers use proacti ve ke y caching (PKC).
12 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Management Usernames and Local Netuser Names Management usernames and local netuser names must be unique because they are stored in the same database.
13 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes Apple iBook Some Apple operating systems require shared ke y authentication for WEP . Other releases of the operating system do not work with shared ke y WEP unless the client sav es the key in its k ey ring.
14 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes 2006 Image Not Supported for 3504 Controllers The 2006 controller image is supported for use with only 2000 series controllers.
15 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Important Notes redirectUrl = redirectUrl.substring(0,255); document.forms[0].redirect_url.value = redirectUrl; } } document.forms[0].buttonClicked.
16 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats <tr align="center"> <td colspan="2"> User Na.
17 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCsc44326—A 4400 series controller running software release 3.
18 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCse26437—After a communication breakdown occurs between a controller and an access point, the access point does not send a subsequent request to join the controller .
19 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCse70081—An SNMP trap is required to alert users that either the RADIUS server is not responding to a specif ic client or that it is not responding at all and a failov er is required.
20 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCsb07168—The AP1000 802.11a radio experiences a v ery low recei ve packet count when the receiv e RSSI is –75 dBm. W orkaround: None at this time.
21 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCsc01221—When do wnstream test data is sent from the wired endpoint .
22 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCsc41313—The Cisco Aironet 1500 Series Lightweight Outdoor Access Points are conf igured by default to allo w old bridges.
23 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCsd25491—The management IP address of a controller incorrectly sends an ARP request for a client IP address on a WLAN subnet ov er the wired interface.
24 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCsd83743—Authentication fails if you enter a RADIUS-server k ey with more than 31 characters on the A CS server and a 4400 series controller .
25 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Caveats • CSCse30514—When an L W APP-enabled AP1100 or AP1200 f irst connects to a controller, the secondary controller name on the All APs > Details page in the controller GUI is not blank.
26 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Troubleshooting If You Need More Information If you need information about a specif ic cav eat that does not appear in these release notes, you can use the Cisco Bug T oolkit to f ind caveats of an y severity .
27 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Obtaining Documentation Obtaining Documentation Cisco documentation and additional literature are av ailable on Cisco.com. This section explains the product documentation resources that Cisco offers.
28 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Cisco Product Security Overview Cisco Product Security Overview Cisco provides a free online Security V ulnerability Policy portal at this URL: http://www .
29 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Product Alerts and Field Notices Product Alerts and Field Notices Modif ications to or updates about Cisco products are announced in Cisco Product Alerts and Cisco Field Notices.
30 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Obtaining Technical Assistance Ti p Displaying and Searching on Cisco.com If you suspect that the browser is not refreshing a web page, force the bro wser to update the web page by holding down the Ctrl k ey while pressing F5.
31 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Obtaining Additional Publications and Information Se verity 3 (S3)—Operational performance of the network is impaired while most b usiness operations remain functional.
32 Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.171.6 OL-11567-02 Obtaining Additional Publications and Information • “What’ s New in Cisco Documentation” is an online publication that pro vides information about the latest documentation releases for Cisco products.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cisco Systems OL-11567-02 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cisco Systems OL-11567-02 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems OL-11567-02 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems OL-11567-02 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems OL-11567-02, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cisco Systems OL-11567-02.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems OL-11567-02. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems OL-11567-02 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
