routing
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NAT devices attempt to provide a transparent routing solution to end
hosts trying to communicate from disparate address ...
... are uniquely assigned to entities such that datagrams can be routed
to them. Routing protocols used within the network domain are
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... Transparent routing ...
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The term "transparent routing" is used throughout the document to
identify the routing functionality that a NAT device ...
... The term "transparent routing" is used throughout the document to
identify the routing functionality that a NAT device provides. This
is different from the routing functionality ...
... routing functionality that a NAT device provides. This
is different from the routing functionality provided by a traditional
router device in that a traditional router ...
... address realm into which the datagram is routed.
Section 3.2 has a detailed description of transparent routing.
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... Private network may also be referred alternately as Local
Network. Transparent routing between hosts in private realm and
external realm is facilitated by a NAT ...
... mapped from one address realm to another, providing transparent
routing to end hosts. There are many variations of address
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... a) Transparent Address assignment.
b) Transparent routing through address translation.
(routing ...
... routing through address translation.
(routing here refers to forwarding packets, and not
exchanging routing information ...
... routing here refers to forwarding packets, and not
exchanging routing information)
c) ICMP error packet payload ...
... addresses in global
network and vice versa to provide transparent routing for the
datagrams traversing between address ...
... Transparent routing ...
... connections to multiple address realms, they must be
careful to not improperly propagate information (e.g., via routing
protocols) about networks from one address realm into another, where
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... with two interfaces, each attached to one of the realms provides
transparent routing between the two realms. The interface to the
external realm is assigned an address ...
... RSIP server) is a node resident on both
private and external realms, that can facilitate routing of external
realm packets within a private realm. These packets may either have
been originated by an RSIP ...
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The following is a discussion of routing alternatives that may be
pursued for the end-to-end RSA ...
... IP server) is a node resident
on both private and external realms, that facilitates routing of
external realm packets specific to RSA-IP ...
... NAT router
providing transparent routing for the outer header. This
approach requires the external peer ...
... RSA-IP-Server in that it facilitates
routing of external realm packets specific to RSAP-IP clients inside
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