S 9 9 2 2 M S E R I E S R O U T E R L T E S E R I E S U S E R M A N U E L
43
F O R W A R D > N A T > A D D
Figure.24- Forward>NAT>Add
✓
NAT Type;
DNAT, SNAT, MASQ.
•
DNAT;
Destination NAT changes the destination address of packets passing
through the Router. It also offers the option to perform the port translation in the
TCP/UDP headers. Destination NAT mainly used to redirect incoming packets with
an external address or port destination to an internal IP address or port inside the
network.
•
SNAT;
Source NAT is the translation of the source IP address of a packet leaving
the Juniper Networks device. Source NAT is used to allow hosts with private IP
addresses to access a public network.
•
MASQ;
The variant of NAT that most people use is known as IP masquerading. NAT
type must be
MASQ
(Masquerade) if you want to allows a set of machines to
invisibly access the internet.
