PLANET ADN-4000 - Manual (Page 48)

The following table describes the labels in this screen.
Parameter Description
Virtual Circuit (VC) The Virtual Circuit (VC) properties of the ATM
VC interface identify a unique path that your
ADSL/Ethernet router uses to communicate via the
ATM-based network with the telephone company
central office equipment. Please select the channel
(PVC) you want to configure.
NAT Status This filed shows the current status of the NAT
function for the current VC.
Number of IPs Select "Single" if you only have a public IP
Address. Select "Multiple" if you have multiple IP
Addresses.
Note: For VCs with single IP, they share the same DMZ & Virtual servers; for VCs
with multiple IPs, each VC cab set DMZ and Virtual servers. Furthermore, for VCs
with multiple IPs, they can define the Address Mapping rules; for VCs with single IP,
since they have only one IP, there is no need to individually define the Address
Mapping rule.
What NAT Does
NAT changes the source IP address in a packet received from a subscriber (the inside
local address) to another (the inside global address) before forwarding the packet to the
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