Cisco Systems 8.6 Concentrator 1, Concentrator 2, or, Concentrator 3, as desired, AES128-SHA

Chapter 4 Configuring Settings on the Cisco Unified IP Phones

Security Configuration Menu

Table 4-26	VPN Configuration Settings (continued)
Option		Description		To Change
Concentrator 1		Allows you to see if concentrator 1, 2, or 3 is		For configured concentrators, press the
		Connected or Inactive and view the		Select softkey to view concentrator details.
Concentrator 2
		concentrator details.
				A new screen appears that has a title of
Concentrator 3
		In the VPN Configuration menu, choose		“Concentrator X,” where X is the
		Concentrator 1, Concentrator 2, or		concentrator number. The URL configured
		Concentrator 3, as desired:		for the concentrator displays in the window
		• For a configured concentrator, a status of		with the link to the URL on the first line and
				the URL itself on the second line.
			Connected or Inactive displays on the VPN
			Configuration screen.
		• For an unconfigured concentrator, no status
			displays, and the Select softkey is inactive.
Authentication Mode		Shows the authentication method:		Display only—Configured on Cisco
		•	Certificate	Unified Communications Manager.
		•	Username and Password
		•	Password and Certificate
Encryption Method		Shows the encryption method if the VPN tunnel is		Displays the encryption method only if a
		connected:		VPN tunnel is connected; otherwise, no
		•	AES128-SHA	value is displayed.
		•	AES256-SHA
		• DES-CBC3-SHA
		If VPN is not connected, no method is shown.

	Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)
4-48	OL-23091-01