Cisco 7100 Series Dokumentacja Pobierz pdf (Strona 75)

Extranet VPN Business Scenario 4-3

Scenario Description

The IPSec tunnel between the two sites is conﬁgured on the second serial interface in

chassis slot 2 (serial 2/0) of the headquarters router and the ﬁrst serial interface in chassis

slot 1 (serial 1/0) of the business partner router. Fast Ethernet interface 0/0 of the

headquarters router is still connected to a private corporate server and Fast Ethernet

interface 0/1 is connected to a public Web server. Fast Ethernet interface 0/0 of the business

partner router is connected to a PC client.

Figure 4-2 Extranet VPN Scenario Physical Elements

The conﬁguration steps in the following sections are for the headquarters router, unless

noted otherwise. Comprehensive conﬁguration examples for both the headquarters and

business partner routers are provided in the “Comprehensive Conﬁguration Examples”

section on page 4-27.

PC A

Fast Ethernet

0/0

10.1.3.3/24

Fast Ethernet

0/1

10.1.6.4/24

Fast Ethernet

0/0

10.1.5.2/24

Headquarters

router (hq-sanjose)

Remote office

router (ro-rtp)

Business partner

router (bus-ptnr)

Internet

Serial 2/0

172.16.2.2/24

Serial 1/0

172.16.2.7/24

Public

Web server

10.1.6.5/24

Private

corporate

server

10.1.3.6/24

PC B

10.1.5.3/24

GRE tunnel

IPSec tunnel

24218

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 111 112

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