Header
Home | Sitemap Set as homepage | Add to favorites
  Search the Site     » Advanced Search
Sections



Connection Problems

by

image

Connection Problems

When clients cannot connect to the WLAN, it is often difficult to find the problem, whether the problem affects one client or the entire site. Table 14-1 lists some common scenarios and resources to check so your WLAN runs optimally.

Table 14-1. WLAN Connectivity Issue Scenarios

Problem

Probable Cause(s)

Resolution

A single client cannot connect to the WLAN.

Computer misconfiguration or problem with user or computer account.

Defective client card.

  • Check the computer account.

  • Check the user account.

  • Check the client computer.

  • Verify security credentials.

  • Check the client card.

Multiple clients at a single site cannot connect to the WLAN.

Misconfigured AP.

Defective AP.

Defective antenna.

  • Check AP configuration.

  • Check to ensure the AP is working.

  • Check the antenna to ensure it is functional.

An entire site is unable to connect to the WLAN.

Misconfigured RADIUS server.

  • Check the RADIUS server's configuration

  • Check the AP's configuration as it relates to RADIUS functions.

No client at any site can connect.

Organization-wide configuration issue.

  • Check network directory services (such as Microsoft Active Directory).

  • Check the RADIUS server(s).


568 times read

Related news

» Troubleshooting-Access-Points-AP
by admin posted on Oct 20,2006
» Configuration-Issues
by admin posted on Oct 20,2006
» Wireless Domain Services for IEEE 802.1X Local Authentication Service and Fast Secure Roaming Support
by admin posted on Dec 10,2006
» Using Kerberos, RADIUS, and LDAP for WLAN Authentication
by admin posted on May 10,2010
» Troubleshooting Checklist
by admin posted on Oct 20,2006


More Top News
Cisco Wireless Networking
Most Popular
Featured Author