Overview Of Supported Security Features - Cisco 7911G - IP Phone VoIP Administration Manual

Chapter 1 An Overview of the Cisco Unified IP Phone

Overview of Supported Security Features

Note
Table 1-3 Overview of Security Features
Feature
Image authentication
802.1X Authentication
Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0
OL11954-01
This section provides an overview of the security features that the phone supports.
For more information about these features and about
Cisco Unified Communications Manager and Cisco Unified IP Phone security,
refer to Cisco Unified Communications Manager Security Guide.
For information about current security settings on a phone, look at the Security
Configuration menus (press the Applications Menu button and choose Settings
> Security Configuration or Settings > Device Configuration > Security
Configuration). For more information, see
the Cisco Unified IP Phone."
Most security features are available only if a certificate trust list (CTL) is installed
on the phone. For more information about the CTL, refer to Cisco Unified
Communications Manager Security Guide.
Description
Signed binary files (with the extension .sbn) prevent
tampering with the firmware image before it is loaded on a
phone. Tampering with the image causes a phone to fail the
authentication process and reject the new image.
The Cisco Unified IP Phone can use 802.1X authentication to
request and gain access to the network. See the
802.1X Authentication on Cisco Unified IP Phones" section
on page 1-23
Understanding Security Features for Cisco Unified IP Phones
Chapter 4, "Configuring Settings on
for more information.
"Supporting
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