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Chapter 4 Phone Hardening
Performing Phone Hardening Tasks
4-4
Cisco IP Phone Authentication and Encryption for Cisco CallManager 4.0(1)
OL-5109-01
Related Topics
• Interactions and Restrictions, page 1-4
• Performing Phone Hardening Tasks, page 4-4
• Cisco IP Phone Administration Guide for Cisco CallManager
Performing Phone Hardening Tasks
Caution The following procedure disables functionality for the phone.
Perform the following procedure:
Procedure
Step 1 In Cisco CallManager Administration, choose Device > Phone.
Step 2 Specify the criteria to find the phone and click Find or click Find to display a list
of all phones.
Step 3 To open the Phone Configuration window for the device, click the device name.
Step 4 Locate the following product-specific parameters:
• PC Port
• Settings Access
• Gratuitous ARP
• PC Voice VLAN Access
• Web Access
Tip To review information on these settings, click the "i" button help that
displays next to the parameters on the Phone Configuration window.