Cisco 7970G - IP Phone VoIP Administration Manual page 104

Network Configuration Menu
Table 4-2 Network Configuration Menu Options (continued)
Option
DNS Server 1
DNS Server 2
DNS Server 3
DNS Server 4
DNS Server 5
Operational VLAN
ID
Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1
4-12
Description
Primary Domain Name System (DNS) server
(DNS Server 1) and optional backup DNS servers
(DNS Server 2–5) used by the phone.
Auxiliary Virtual Local Area Network (VLAN)
configured on a Cisco Catalyst switch in which the
phone is a member.
If the phone has not received an auxiliary VLAN,
this option indicates the Administrative VLAN.
If neither the auxiliary VLAN nor the
Administrative VLAN are configured, this option
is blank.
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
To Change
Unlock network
1.
configuration options.
Set the DHCP Enabled
2.
option to No.
Scroll to the appropriate
3.
DNS Server option,
press the Edit softkey,
and then enter a new
DNS server IP address.
Press the Validate
4.
softkey.
Repeat Steps 3 and 4 as
5.
needed to assign backup
DNS servers.
Press the Save softkey.
6.
The phone obtains its
Operational VLAN ID via
Cisco Discovery Protocol
(CDP) from the switch to
which the phone is attached.
To assign a VLAN ID
manually, use the Admin
VLAN ID option.
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