Avaya Configuring BFE Services Bedienungsanleitung PDF herunterladen (Seite 48)

Configuring GRE, NAT, RIPSO, and BFE Services

3-4

305753-A Rev 00

In Figure 3-1, a packet from company A’s network with unregistered source

address 10.0.0.15 is sent to a destination address in company B’s network. The

destination is a globally recognized registered address, 192.100.20.2. The packet

follows normal IP routing to the NAT border router at the egress point in company

Figure 3-1. Network Address Translation Example

Boston

Atlanta

New York

Santa Clara

London

New York

Houston

Chicago

(NAT router)

10.0.0.15

10.0.0.1

10.0.0.50

50.1.1.52

192.100.20.2

15.0.0.45

15.0.0.20

Company A Company B

Unregistered source address

Registered destination address

IP0051A

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Avaya Configuring BFE Services Bedienungsanleitung Seite 48