Chapter 4 Configuring Settings on the Cisco Unified IP Phones

Network Configuration Menu

Table 4-4

IPv6 Configuration Menu Options (continued)

 

 

 

 

 

 

Option

 

Description

To Change

 

 

 

 

IPv6 TFTP Server 1

Primary IPv6 Trivial File Transfer Protocol (TFTP) server

1.

Unlock the CTL file or ITL file,

(SCCP phones only)

used by the phone. If you are not using DHCPv6 in your

 

if necessary. If the CTL and ITL

 

 

network and you want to change this server, you must use

 

files both exist, unlock either file.

 

 

the IPv6 TFTP Server 1 option.

2.

If DHCPv6 is enabled, set the

 

 

 

 

 

If you set the IPv6 Alternate TFTP option to Yes or you

 

IPv6 Alternate TFTP option to

 

 

disable DHCPv6, you must enter a non-zero value for the

 

Yes.

 

 

IPv6 TFTP Server 1 option.

3.

Scroll to the IPv6 TFTP Server 1

 

 

 

 

 

If you make changes to the Alternate TFTP or IPv6 TFTP

 

option, press the Edit softkey,

 

 

servers, you must first unlock the CTL file or ITL file on

 

and then enter a new TFTP server

 

 

the phone.

 

IP address.

 

 

When the phone looks for its TFTP server, it gives

4.

Press the Validate softkey, and

 

 

precedence to manually assigned TFTP servers, regardless

 

then press the Save softkey.

 

 

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. Manually assigned IPv6 TFTP Servers

 

 

 

 

2. Manually assigned IPv4 TFTP Servers

 

 

 

 

3. DHCPv6 assigned TFTP Servers

 

 

 

 

4. DHCP assigned TFTP Servers

 

 

 

 

For information about the CTL or ITL file, see Cisco

 

 

 

 

Unified Communications Manager Security Guide. For

 

 

 

 

information about unlocking the CTL file, see Unlocking

 

 

 

 

the CTL and ITL Files, page 4-41.

 

 

 

 

 

 

 

 

Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)

4-16

OL-23091-01

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Image 88
Cisco Systems 8.6 manual Yes, Unified Communications Manager Security Guide. For, CTL and ITL Files