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FIELD NAME
DESCRIPTION
Enable Fullcone NAT Click to
enable
one-to-one NAT. All requests from the same internal IP address and port are
mapped to the same external IP address and port. In addition, any external host can send a
packet to the internal host by sending a packet to the mapped external address.
Warning
: Enabling this option will disable network acceleration and some security settings.
Enable Firewall
This option is
selected
by default. Click to
disable
functions in the Security sub-menu.
Enable SYN Flood
rules
Select to enable rules for preventing SYN flood distributed denial of service attacks.
Enable SIP ALG
Select to enable SIP ALG (Session Initiation Protocol Application Layer Gateway). Enabling this
option may slow traffic transfer.
Port Control
Protocol Mode
PCP is a computer networking protocol that allows hosts on IPv4 or IPv6 networks to control
how the incoming IPv4 or IPv6 packets are translated and forwarded by an upstream router
that performs network address translation (NAT) or packet filtering. Options are
Disable
,
DS-
Lite
, and
NAT444
. The default is
Disable
.
PCP Server
Enter the server name to be used with PCP.
IGMP Multicast
settings section
Enable IGMP
Multicast Proxy
Select 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
settings section
Enable MLD
Multicast Proxy
Click to enable multicast filtering. Used by IPv4 hosts to report multicast group memberships
to any neighboring multicast routers.
Enable MLD
Multicast Source
Select to enable this service to act as a multicast source.
Use Base MAC
Address on this WAN
interface
Use the SmartRG Devices Base (Primary) MAC address. When unchecked, a unique MAC is
assigned for each service.