Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
1-18
Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1
OL-14626-01
Related Topics
•
Understanding Security Profiles, page 1-19
•
Identifying Encrypted and Authenticated Phone Calls, page 1-19
•
Establishing and Identifying Secure Conference Calls, page 1-20
•
Device Configuration Menu, page 4-16
•
Supporting 802.1X Authentication on Cisco Unified IP Phones, page 1-22
•
Security Restrictions, page 1-25
Phone hardening
Additional security options, which you control from
Cisco Unified Communications Manager Administration:
•
Disabling PC port
•
Disabling Gratuitous ARP (GARP)
•
Disabling PC Voice VLAN access
•
Disabling access to the Setting menus, or providing restricted
access that allows access to the User Preferences menu and
saving volume changes only
•
Disabling access to web pages for a phone.
Note
You can view current settings for the PC Port Disabled,
GARP Enabled, and Voice VLAN enabled options by
looking at the phone’s Security Configuration menu. For
more information, see the
“Device Configuration Menu”
section on page 4-16
.
802.1X Authentication
The Cisco Unified IP Phone can use 802.1X authentication to
request and gain access to the network. See the
“Supporting 802.1X
Authentication on Cisco Unified IP Phones” section on page 1-22
for more information.
Table 1-3
Overview of Security Features (continued)
Feature
Description
Summary of Contents for 7970G - IP Phone VoIP
Page 4: ......
