Pirelli P.RG F4202N User Manual page 37

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Network Connections Section
P.RG F4202N
LAN Bridge >> Routing Panel
FIGURE 4.
Routing Mode. Select one of the following routing modes:
 Route: Use route mode if you want your gateway to function as a router be-
tween two networks.
 NAPT: Network Address and Port Translation (NAPT) refers to network ad-
dress translation involving the mapping of port numbers, allowing multiple
machines to share a single IP address. Use NAPT if your LAN encompasses
multiple devices, a topology that necessitates port translation in addition to
address translation.
Device Metric. The device metric is a value used by the gateway to determine
whether one route is superior to another, considering parameters such as
bandwidth, delay, and more.
Default Route. Select this check box to define this device as a the default
route.
Multicast - IGMP Proxy Internal. IGMP proxy enables the system to issue
IGMP host messages on behalf of hosts that the system discovered through
standard IGMP interfaces. IGMP proxy enables the routing of multicast packets
according to the IGMP requests of LAN devices asking to join multicast groups.
Select the 'Multicast IGMP Proxy Internal' check-box to enable this feature.
IGMP Query Version. If "Multicast – IGMP Proxy Internal" is enabled, this list
box allows you to select all three versions of supported IGMP.
HBK 939800036-A1 31