Cisco Systems OL-17037-01 manual Controlling Lightweight Access Points

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C H A P T E R 7

Controlling Lightweight Access Points

This chapter describes the Cisco lightweight access points and explains how to connect them to the controller and manage access point settings. It contains these sections:

Access Point Communication Protocols, page 7-2

Configuring Global Credentials for Access Points, page 7-5

Configuring Authentication for Access Points, page 7-9

Embedded Access Points, page 7-14

Autonomous Access Points Converted to Lightweight Mode, page 7-16

Cisco Workgroup Bridges, page 7-34

Configuring Backup Controllers, page 7-41

Configuring Failover Priority for Access Points, page 7-46

Configuring Country Codes, page 7-49

Migrating Access Points from the -J Regulatory Domain to the -U Regulatory Domain, page 7-55

Using the W56 Band in Japan, page 7-58

Dynamic Frequency Selection, page 7-58

Optimizing RFID Tracking on Access Points, page 7-59

Configuring Probe Request Forwarding, page 7-62

Retrieving the Unique Device Identifier on Controllers and Access Points, page 7-63

Performing a Link Test, page 7-64

Configuring Link Latency, page 7-67

Configuring Power over Ethernet, page 7-70

Configuring Flashing LEDs, page 7-74

Viewing Clients, page 7-74

Cisco Wireless LAN Controller Configuration Guide

 

OL-17037-01

7-1

 

 

 

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Contents Controlling Lightweight Access Points Guidelines for Using Capwap Access Point Communication ProtocolsController Discovery Process Page Config network master-base enable Verifying that Access Points Join the ControllerConfig network master-base disable Viewing Capwap MTU Information Configuring Global Credentials for Access PointsDebugging Capwap Global Configuration All APs Details for Credentials Show ap config general CiscoAP Save configShow ap summary Lwapp ap dot1x username username password password Configuring Authentication for Access PointsController Using the GUI to Configure Authentication for Access PointsCisco Wireless LAN Controller Configuration Guide Config ap dot1xuser add username user password password all Using the CLI to Configure Authentication for Access PointsAP Dot1x User Mode field shows Customized Config ap dot1xuser disable all CiscoAPConfiguring the Switch for Authentication Embedded Access PointsIp dhcp pool poolname Dns-server ipaddress Default-router ipaddressAutonomous Access Points Converted to Lightweight Mode Using a Controller to Return to a Previous Release Reverting from Lightweight Mode to Autonomous ModeAuthorizing Access Points Using SSCs Authorizing Access PointsAuthorizing Access Points Using MICs Using the GUI to Configure LSC Authorizing Access Points Using LSCsConfig certificate lsc ca-server http//urlport/path Config certificate lsc enable disableConfig certificate lsc ca-cert add delete Config certificate lsc other-params keysizeConfig certificate lsc ap-provision revert-cert retries Config certificate lsc ap-provision auth-list add APmacaddrShow certificate lsc summary Show certificate lsc ap-provision Using the GUI to Authorize Access PointsConfig auth-list ap-policy mic ssc lsc enable disable Using the CLI to Authorize Access PointsConfig auth-list add mic ssc lsc apmac apkey Show auth-listTroubleshooting the Access Point Join Process Using Dhcp Option 43 and Dhcp OptionControlling Lightweight Access Points Viewing Access Point Join Information Configuring the Syslog Server for Access PointsShow ap config global Show ap join stats summary allJoined Debug ap enable disable command cmd CiscoAP Converted Access Points Send Radio Core Dumps to ControllerUsing the GUI to Upload Radio Core Dumps Using the CLI to Retrieve Radio Core DumpsShow ap crash-file Transfer upload start Using the CLI to Upload Radio Core DumpsUsing the GUI to Upload Access Point Core Dumps Uploading Memory Core Dumps from Converted Access PointsUsing the CLI to Upload Access Point Core Dumps Display of MAC Addresses for Converted Access PointsConfig ap reset-button enable disable ap-nameall Supporting Oversized Access Point ImagesWGB Example Cisco Workgroup BridgesGuidelines for Using WGBs Configure terminal Using the GUI to View the Status of Workgroup Bridges Sample WGB ConfigurationShow dot11 association 11 Clients Detail 12 WGB Wired Clients Using the CLI to Debug WGB Issues Using the CLI to View the Status of Workgroup BridgesDebug dhcp message enable Debug dhcp packet enable Debug dot11 mobile enable Debug dot11 state enableConfiguring Backup Controllers 14 Global Configuration Using the GUI to Configure Backup Controllers15 All APs Details for High Availability Using the CLI to Configure Backup Controllers Config advanced timers auth-timeout interval Config advanced timers ap-discovery-timeout interval1300 Configuring Failover Priority for Access Points16 Global Configuration Enabled Using the CLI to View Failover Priority SettingsGuidelines for Configuring Multiple Country Codes Configuring Country CodesUsing the GUI to Configure Country Codes 19 All APs Details for Advanced Show country supported Using the CLI to Configure Country CodesShow country Show country channels Config 802.11a enable network config 802.11b enable network Controlling Lightweight Access Points Config country J3 Migrating Access Points to the -U Regulatory DomainGuidelines for Migration Show ap migrateConfig ap migrate j52w52 all apname Dynamic Frequency Selection Using the W56 Band in JapanUsing the GUI to Optimize Rfid Tracking on Access Points Optimizing Rfid Tracking on Access Points20 802.11b/g/n Cisco APs Configure Config ap monitor-mode tracking-opt CiscoAP Using the CLI to Optimize Rfid Tracking on Access PointsConfig 802.11b enable CiscoAP Config advanced probe filter enable disable Configuring Probe Request ForwardingConfig advanced probe limit numprobes interval Show ap monitor-mode summaryInventory 22 All APs Details for Inventory Performing a Link TestUsing the GUI to Perform a Link Test Link Test Using the CLI to Perform a Link Test Configuring Link Latency25 All APs Details for Advanced Using the GUI to Configure Link LatencyConfig ap link-latency enable disable CiscoAP all Using the CLI to Configure Link LatencyConfig ap link-latency reset CiscoAP Configuring Power over EthernetEPoE Power EPoE Mode 15.4 W Optimized 20 W Using the GUI to Configure Power over EthernetCisco Wireless LAN Controller Configuration Guide Config ap power injector enable CiscoAP all installed Using the CLI to Configure Power over EthernetConfig ap power injector enable CiscoAP all override Using the GUI to View Clients Configuring Flashing LEDsDebug ap command led flash seconds CiscoAP Viewing ClientsControlling Lightweight Access Points Viewing Clients 28 Search Clients 29 Clients Detail AP MAC Using the CLI to View ClientsS69 OL-17037-01