3Com 3CRWX120695A WXR100, 3CRWXR10095A manual Number of times authentication for a client failed

418CHAPTER 16: MONITORING THE NETWORK

Table 38 Client Activity Columns When a Mobility Domain is Selected

Option	Description
Authentication Failures	Number of times authentication for a client failed.
	Common causes of authentication failures include the
	following:
	„ User glob or MAC address glob mismatch or Unknown
		user
	„	Invalid password
	„	RADIUS server timeout
Authorization Failures	Number of times authorization for a client who has been
	authenticated failed. Common causes of authorization
	failures include the following:
	„ Time-of-day, start-date, or end-date attributes do not
		allow access on the date and time the client is
		requesting it.
	„ The VLAN the client is assigned to cannot be found.
Association Failures	Number of times a 3Com radio refused a client’s
	association request. Common causes of association
	failures include the following:
	„ The encryption cipher requested by the client is not
		enabled or not supported on the radio.
	„ A static WEP key is required but the client did not
		present the correct key.
	„ Session load balancing is enabled on the MAP and the
		MAP’s maximum session count has already been
		reached.
	„ The client is requesting a different SSID than the one
		for which they have been authenticated and are
		authorized.
	„ The client is already associated with the radio.
Dot1x Failures	Number of times a client experienced 802.1X failures.
	Common causes of 802.1X failures include the following:

„ A radio has already failed the client and the 802.1X quiet period was in effect.

„ The authentication request sent to a RADIUS server on behalf of the client timed out.

„ Bonded authentication is enabled and there was no machine authentication session for client’s machine.

„ The username does not match an authentication rule’s userglob for the requested SSID.