Arris 3387W Manual Do Utilizador
85
Configure
Link:
IPMaps
IPMaps suppor ts one-to-one Network Address Translation (NAT) for IP
addresses assigned to ser vers, hosts, or specific computers on the LAN
side of the Cayman Gateway.
addresses assigned to ser vers, hosts, or specific computers on the LAN
side of the Cayman Gateway.
A single static or dynamic (DHCP) WAN IP address must be assigned to sup-
por t other devices on the LAN. These devices utilize Cayman’s default NAT/
PAT capabilities.
por t other devices on the LAN. These devices utilize Cayman’s default NAT/
PAT capabilities.
Configure the IPMaps Feature
FAQs for the IPMaps Feature
Before configuring an example of an IPMaps-enabled network, review these
frequently asked questions.
frequently asked questions.
What are IPMaps and how are they used?
The IPMaps feature allows
multiple static
WAN IP addresses to be assigned to the Cayman Gateway.
Static WAN IP addresses are used to suppor t specific ser vices, like a web
ser ver, mail ser ver, or DNS ser ver. This is accomplished by mapping a sep-
arate static WAN IP address to a specific internal LAN IP address. All traffic
arriving at the Gateway intended for the static IP address is transferred to
ser ver, mail ser ver, or DNS ser ver. This is accomplished by mapping a sep-
arate static WAN IP address to a specific internal LAN IP address. All traffic
arriving at the Gateway intended for the static IP address is transferred to