Cisco CP-7970G Administration Manual page 92

Network Configuration Menu
Table 4-4 IPv6 Configuration Menu Options (continued)
Option Description
IPv6 DNS Server 1 Primary Domain Name System (DNS) server
(DNS Server 1) and optional backup DNS servers
IPv6 DNS Server 2
(DNS Server 2) used by the phone.
If your configuration includes both DNSv6 and
DNSv4 servers, the phone will look for its DNS
server in the following order:
1.
2.
3.
DHCPv6 Address Releases the IPv6 address that the phone has
Released acquired from the DHCPv6 server or by stateless
address auto configuration.
Note
IPv6 Alternate Indicates whether the phone is using the IPv6
TFTP Alternate TFTP server.
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
4-14
IPv6 DNS Server 1
IPv6 DNS Server 2
DNS Server 1-5 for IPv4 (respectively)
This field is only editable when the
DHCPv6 option is enabled.
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
To Change
Unlock network configuration options.
1.
Set the DHCPv6 option to No.
2.
Scroll to the appropriate DNS Server option,
3.
press the Edit softkey, and then enter a new
DNS server IP address.
Press the Validate softkey.
4.
Repeat Steps 3 and 4 as needed to assign the
5.
backup DNS server.
Press the Save softkey.
6.
Unlock network configuration options.
1.
Scroll to the DHCPv6 Address Released option
2.
and press the Yes softkey to release the IP
address assigned by DHCP, or press the No
softkey if you do not want to release this IP
address.
Press the Save softkey.
3.
Unlock network configuration options.
1.
Scroll to the IPv6 Alternate TFTP option and
2.
press the Yes softkey if the phone should use an
alternative TFTP server.
Press the Save softkey.
3.
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