![Cisco 7931G - Unified IP Phone VoIP Скачать руководство пользователя страница 36](http://html.mh-extra.com/html/cisco/7931g-unified-ip-phone-voip/7931g-unified-ip-phone-voip_administration-manual_65368036.webp)
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
1-18
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 6.0
OL-12457-01
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
•
Supporting 802.1X Authentication on Cisco Unified IP Phones, page 1-23
•
Security Restrictions, page 1-25
•
Device Configuration Menu, page 4-15
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 4-15
.
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 1-23
for more information.
1.
CAPF = Certificate Authority Proxy Function
Table 1-3
Overview of Security Features (continued)
Feature
Description