Cisco Systems 7970G manual CTL File Screen, See the 802.1X Authentication, Status section on

Chapter 4 Configuring Settings on the Cisco Unified IP Phone

			Security Configuration Menu
Table 4-18	Security Menu Settings (continued)
Option		Description	To Change
802.1X		Allows you to enable 802.1X	See the “802.1X Authentication and
Authentication		authentication for this phone.	Status” section on page 4-42.
802.1X		Displays real-time status progress of	Display only—Cannot configure.
Authentication Status		the 802.1X authentication
		transaction.

CTL File Screen

The CTL File screen includes the options described in Table 4-19.

Table 4-19	CTL File Settings
Option		Description		To Change
CTL File		Displays the MD5 hash of the CTL		For more information about this file,
		file that is installed in the phone. If		refer to the “Configuring the Cisco
		security is configured for the phone,		CTL Client” section in Cisco
		the CTL file installs automatically		Unified CallManager Security Guide.
		when the phone reboots or resets.
		• A locked padlock icon	in
		this option indicates that the
		CTL file is locked.
		• An unlocked padlock icon
		indicates that the CTL file is
		unlocked.

Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.1 (SIP), Cisco Unified IP Phones

OL-11524-01 4-39