Cisco 7821 Administration Manual page 181

Item Description
Switch Port Remote Allows the administrator to configure the speed and function of the Cisco Desktop
Configuration Collaboration Experience table port remotely by using Cisco Unified Communications
Manager Administration.
PC Port Remote Indicates if remote port configuration of the speed and duplex mode for the PC port
Configuration is enabled or disabled.
IP Addressing Mode Displays the IP addressing mode that is available on the phone.
IP Preference Mode Indicates the IP address version that the phone uses during signaling with Cisco
Control Unified Communications Manager when both IPv4 and IPv6 are both available on
the phone.
IPv6 Auto Displays whether the auto configuration is enabled or disabled on the phone.
Configuration
IPv6 Load Server 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 Log Server Indicates the IP address and port of the remote logging machine to which the phone
sends log messages.
IPv6 CAPF Server Common Name (from the Cisco Unified Communications Manager Certificate) of
the CAPF used by the phone.
DHCPv6 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.
IPv6 Address Displays the current IPv6 address of the phone or allows the user to enter a new IPv6
address.
IPv6 Prefix Length Displays the current prefix length for the subnet or allows the user to enter a new
prefix length.
IPv6 Default Router Displays the default router used by the phone or allows the user to enter a new IPv6
1 default router.
IPv6 DNS Server 1 Displays the primary DNSv6 server used by the phone or allows the user to enter a
new server.
IPv6 DNS Server 2 Displays the secondary DNSv6 server used by the phone or allows the user to set a
new secondary DNSv6 server.
IPv6 Address Allows the user to release IPv6-related information.
Released
IPv6 Alternate TFTP Allows the user to enable the use of an alternate (secondary) IPv6 TFTP server.
Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0 (SIP)
Cisco IP Phone Web Page
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