IPv6 Network Parameters

The following table lists the ways a phone can obtain IPv6 and related parameters in an IPv6 network.

Table 1. IPv6 Network Parameters

Parameter

SLAAC1

DHCPv6 Option

DHCPv6

DHCPv6 INFORM

Configuration File (application only)

Device Settings

IPv6 Global Address

Yes

No

Yes

No

No

Yes

IPv6 ULA Address

Yes

No

Yes

No

No

Yes

IPv6 Gateway

Yes

No

No

No

No

Yes

Boot server IPv6 Address

No

Custom2

Yes

No

No

Yes

SIP server IPv6 Address

No

22/21

Yes

No

Yes

No

SNTP server IPv6 address

No

31

Yes

No

Yes

Yes

SNTP GMT offset

No

Custom2

Yes

No

Yes

Yes

Syslog IPv6 Address

No

Custom2

Yes

No

Yes

Yes

DNS server IPv6 address

No

23

Yes

No

Yes

Yes

IPv6 DNS domain

No

23

Yes

No

Yes

Yes

VLAN ID

Warning: Link Layer Discovery Protocol (LLDP) overrides Cisco Discovery Protocol (CDP). CDP overrides Local FLASH which overrides DHCP VLAN Discovery.