Cisco 7931G Administration Manual page 77

Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Table 4-4 IPv6 Configuration Menu Options (continued)
Option Description
IPv6 TFTP Server 1 Primary IPv6 (TFTP server used by the phone. If
(SCCP phones you are not using DHCPv6 in your network and
only) you want to change this server, you must use the
IPv6 TFTP Server 1 option.
If you set the IPv6 Alternate TFTP option to yes or
you disable DHCPv6, you must enter a non-zero
value for the IPv6 TFTP Server 1 option.
If you make changes to the Alternate TFTP or
IPv6 TFTP servers, you must first unlock the CTL
or ITL file on the phone.
When the phone looks for its TFTP server, it gives
precedence to manually assigned TFTP servers,
regardless of the protocol. If your configuration
includes both IPv6 and IPv4 TFTP servers, the
phone prioritizes the order that it looks for its
TFTP server by giving priority to manually
assigned IPv6 TFTP servers and IPv4 TFTP
servers. The phone looks for its TFTP server in the
following order:
1.
2.
3.
4.
Note
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 8.0 (SCCP and SIP)
OL-20798-01
Manually assigned IPv6 TFTP Servers
Manually assigned IPv4 TFTP Servers
DHCPv6 assigned TFTP Servers
DHCP assigned TFTP Servers
For information about CTL and ITL files,
see the Cisco Unified Communications
Manager Security Guide. For information
about unlocking CTL and ITL files, see
Security Configuration Menu, page
To Change
Unlock the CTL or ITL file, if necessary. If the
1.
CTL and ITL files both exist, unlock
either file.
2. If DHCPv6 is enabled, set the IPv6 Alternate
TFTP option to Yes.
3. Scroll to the IPv6 TFTP Server 1 option, press
the Edit softkey, and then enter a new TFTP
server IP address.
Press the Validate softkey, and then press the
4.
Save softkey.
4-35.
Network Configuration Menu
4-15