Set IPv6 Prefix Length Field
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCPv6 option to
No
.
Step 3
Scroll to the IPv6 Prefix Length option, press
Edit
, and then enter a new subnet mask.
Step 4
Press
Validate
and then press
Save
.
Set IPv6 Default Router 1 Field
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCPv6 option to
No
.
Step 3
Scroll to the appropriate Default Router option, press the
Edit
softkey, and then enter a new router IP address.
Step 4
Press the
Validate
softkey.
Step 5
Repeat Steps 3 and 4 as needed to assign the backup router.
Step 6
Press the
Save
softkey.
Set IPv6 DNS Server 1 and IPv6 DNS Server 2 Fields
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCPv6 option to
No
.
Step 3
Scroll to the appropriate DNS Server option, press
Edit
, and then enter a new DNS server IP address.
Step 4
Press
Validate
.
Step 5
Repeat Steps 3 and 4 as needed to assign the backup DNS server.
Step 6
Press
Save
.
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
82
Cisco Unified IP Phone Settings
Set IPv6 Prefix Length Field