SmartRG Inc., an ADTRAN company. All Rights Reserved. © 2020
36
Field Name
Description
Launch Dhcp6c for
Address Assignment
(IANA)
(
Available only when
IPv4&IPv6 (Dual Stack)
is selected for the
Internet Protocol
field
)
Select to launch the dhcp6c client deamon to request and configure IPv6 addresses and
host network configuration information.
Launch Dhcp6c for Pre-
fix Delegation (APD)
(
Available only when
IPv4&IPv6 (Dual Stack)
is selected for the
Internet Protocol
field
)
Select to enable your DHCPv6 server to allow your gateway to ask for an IPv6 prefix (sub-
net) that it can then split up and delegate to the clients it serves. This option is selected by
default.
Retry PPP password
on authentication
error
This option is selected by default. To disable it, click the checkbox to clear it.
In the
Max PPP authentication retries
field, enter the maximum number of PPP authen-
tication retries on failure. Options are
1
-
65536
. Entering
65536
sets the maximum to
unlimited.
Enable PPP Debug
Mode
Select to have the system put more PPP connection information into the system log of the
device. This is for debugging errors and not for normal usage.
Bridge PPPoE Frames
Between WAN and
Local Ports
Select to enable PPPoE passthrough to relay PPPoE connections from behind the modem.
Also known as Half-Bridged mode.
Enable Firewall
This option is selected by default and
enables
functions in the
Security
sub-menu. To
dis-
able
the firewall, click the checkbox to clear it.
Enable SYN Flood
rules
Select to enable rules for preventing SYN flood distributed denial of service attacks.
Network Address Translation Settings
section
Enable NAT
Select to enable sharing the WAN interface across multiple devices on the LAN. Additional
NAT and PPPoE NAT features appear.
Enable Fullcone NAT
Click to enable what is known as one-to-one NAT.
Enable SIP ALG
Click to enable Session Initiation Protocol (SIP) pass-through NAT. Used for Voice over IP
(VOIP) applications.
IGMP Multicast
section
Enable IGMP Multicast
Proxy
Click to enable Internet Group Membership Protocol (IGMP) multicast. Used by IPv4 hosts to
report multicast group memberships to any neighboring multicast routers.
Enable IGMP Multicast
Source
Select to enable this service to act as an IGMP multicast source.
MLD Multicast
section
Enable MLD Multicast
Proxy
(
Available only for IPv6 environments
) Click to enable MLD multicast. Used by IPv4 hosts to
report multicast group memberships to any neighboring multicast routers.
