Grandstream Networks HT812 Administration Manual page 30

Internet Protocol
Selects one of the following IP protocol modes:
Note: Make sure to reboot the ATA for the changes to take effect.
IPv4 Address Allows users to configure the appropriate network settings on the HT81x to obtain IPv4
address. Users could select "DHCP", "Static IP" or "PPPoE". By default, it is set to
"DHCP".
IPv6 Address Allows users to configure the appropriate network settings on the HT81x to obtain IPv6
address. Users could select "DHCP", "Static IP". By default, it is set to "DHCP".
DHCP hostname Specifies the name of the client. The name may or may not be qualified with the local
domain name. This field is optional but may be required by ISP.
DHCP vendor class Exchanges vendor class ID by clients and servers to convey particular configuration or
ID other identification information about a client. Default is HT8XX.

IPv4 Only: Enforce IPv4 protocol only.

IPv6 Only: Enforce IPv6 protocol only.

Both, Prefer IPv4: Enable both IPv4 and IPv6 and prefer IPv4.

Both, prefer IPv6: Enable both IPv4 and IPv6 and prefer IPv6.

DHCP mode: all the field values for the static IP mode are not used (even
though they are still saved in the flash memory.) The ATA acquires its IP
address from the first DHCP server it discovers from the LAN it is connected.

Use PPPoE: set the PPPoE account settings. If selected, ATA attempt to
establish a PPPoE session if any of the PPPoE fields is set.

Static IP mode: configure IP address, subnet Mask, default router IP address,
st
1 preferred DNS server, 2
by default.

DHCP mode: all the field values for the static IP mode are not used (even
though they are still saved in the flash memory.) The ATA acquires its IP
address from the first DHCP server it discovers from the LAN it is connected.

Static IP mode: configure IP address, 1
server. These fields are set to zero by default.
- Full Static: When enabling the option full static, users need to specify the
Static IPv6 and the IPv6 Prefix length.
- Prefix Static: When enabling the option prefix static, users need to specify
the IPv6 Prefix (64 bits).
HT812/HT814 Administration Guide
Version 1.0.9.3
nd
preferred DNS server. These fields are set to zero
st nd
and 2 DNS server, preferred DNS
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