Cisco Ip Phone Security; Security Features; Domain And Internet Setting; Configure Restricted Access Domains - Cisco 6800 Series Administration Manual

Cisco IP Phone Security

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Security Features

Security features ensure that calls are secure and authenticated.

Domain and Internet Setting

Configure Restricted Access Domains

If you enter domains, the Cisco IP Phone responds only to SIP messages only from the identified servers.
Before you begin
Access the phone administration web page. See
Procedure
Step 1
Select Voice > System.
Step 2 In the System Configuration section, in the Restricted Access Domains field, enter fully qualified domain
names (FQDNs) for each SIP server that you want the phone to respond to. Separate FQDNs with commas.
Example:
voiceip.com, voiceip1.com
Step 3 Click Submit All Changes.

Configure the Internet Connection Type

You can set the connection type to one of the following:
• Dynamic Host Configuration Protocol (DHCP)—Enables the phone to receive an IP address from the
Security Features, on page 121
Cisco Product Security Overview, on page 125
network DHCP server. The Cisco IP phone typically operates in a network where a DHCP server assigns
C H A P T E R
Access the Phone Web Page, on page
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
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