
Description
Item
Displays whether the auto configuration is enabled or disabled on the phone.
IPv6 Auto
Configuration
Verifies the uniqueness of new unicast IPv6 addresses before the addresses are
assigned to interfaces.
IPv6 DAD
Indicates if phone accepts the redirect messages from the same router that is used for
the destination number.
IPv6 Accept Redirect
Message
Indicates that the phone sends an Echo Reply message in response to an Echo Request
message sent to an IPv6 address.
IPv6 Reply Multicast
Echo Request
Used to optimize installation time for phone firmware upgrades and off load the WAN
by storing images locally, negating the need to traverse the WAN link for each phone's
upgrade.
IPv6 Load Server
Indicates the IP address and port of the remote logging machine to which the phone
sends log messages.
IPv6 Log Server
Common Name (from the Cisco Unified Communications Manager Certificate) of
the CAPF used by the phone.
IPv6 CAPF Server
Dynamic Host Configuration Protocol (DHCP) automatically assigns IPv6 address
to devices when you connect them to the network. Cisco Unified IP Phones enable
DHCP by default.
DHCPv6
Displays the current IPv6 address of the phone or allows the user to enter a new IPv6
address.
IPv6 Address
Displays the current prefix length for the subnet or allows the user to enter a new
prefix length.
IPv6 Prefix Length
Displays the default router used by the phone or allows the user to enter a new IPv6
default router.
IPv6 Default Router
1
Displays the primary DNSv6 server used by the phone or allows the user to enter a
new server.
IPv6 DNS Server 1
Displays the secondary DNSv6 server used by the phone or allows the user to set a
new secondary DNSv6 server.
IPv6 DNS Server 2
Allows the user to enable the use of an alternate (secondary) IPv6 TFTP server.
IPv6 Alternate TFTP
Displays the primary IPv6 TFTP server used by the phone or allows the user to set
a new primary TFTP server.
IPv6 TFTP Server 1
Displays the secondary IPv6 TFTP server used if the primary IPv6 TFTP server is
unavailable or allows the user to set a new secondary TFTP server.
IPv6 TFTP Server 2
Cisco IP Phone 7800 Series Administration Guide for Cisco Unified Communications Manager
195
Cisco IP Phone Web Page