Intranet 内联网配置:
　　Figure 3-8: Intranet VPN Scenario Physical Elements
　　Headquarters Router 配置
　　hq-sanjose# show running-config
　　Building configuration...
　　
　　Current configuration:
　　!
　　version 12.0
　　service timestamps debug uptime
　　service timestamps log uptime
　　no service password-encryption
　　!
　　hostname hq-sanjose
　　!
　　boot system flash bootflash:
　　boot bootldr bootflash:c7100-boot-mz.120-1.1.T
　　boot config slot0:hq-sanjose-cfg-small
　　no logging buffered
　　!
　　crypto isakmp policy 1
　　authentication pre-share
　　lifetime 84600
　　crypto isakmp key test12345 address 172.24.2.5
　　!
　　crypto ipsec transform-set proposal1 ah-sha-hmac esp-des esp-sha-hmac
　　mode transport
　　!
　　!
　　crypto map s1first local-address Serial1/0
　　crypto map s1first 1 ipsec-isakmp
　　set peer 172.24.2.5
　　set transform-set proposal1
　　match address 101
　　!
　　interface Tunnel0
　　bandwidth 180
　　ip address 172.17.3.3 255.255.255.0
　　no ip directed-broadcast
　　tunnel source 172.17.2.4
　　tunnel destination 172.24.2.5
　　crypto map s1first
　　!
　　interface FastEthernet0/0
　　ip address 10.1.3.3 255.255.255.0
　　no ip directed-broadcast
　　no keepalive
　　full-duplex
　　no cdp enable
　　!
　　interface FastEthernet0/1
　　ip address 10.1.6.4 255.255.255.0
　　no ip directed-broadcast
　　no keepalive
　　full-duplex
　　no cdp enable
　　!
　　interface Serial1/0
　　ip address 172.17.2.4 255.255.255.0
　　no ip directed-broadcast
　　no ip mroute-cache
　　no keepalive
　　fair-queue 64 256 0
　　framing c-bit
　　cablelength 10
　　dsu bandwidth 44210
　　clock source internal
　　no cdp enable
　　crypto map s1first
　　!
　　ip route 10.1.4.0 255.255.255.0 Tunnel0
　　!
　　access-list 101 permit gre host 172.17.2.4 host 172.24.2.5
　　!
　　line con 0
　　transport input none
　　line aux 0
　　line vty 0 4
　　login
　　!
　　end
　　
　　Remote Office Router 配置:
　　ro-rtp# show running-config
　　Building configuration...
　　
　　Current configuration:
　　!
　　version 12.0
　　service timestamps debug uptime
　　service timestamps log uptime
　　no service password-encryption
　　!
　　hostname ro-rtp
　　!
　　boot system flash bootflash:
　　boot bootldr bootflash:c7100-boot-mz.120-1.1.T
　　boot config slot0:ro-rtp-cfg-small
　　no logging buffered
　　!
　　crypto isakmp policy 1
　　authentication pre-share
　　lifetime 84600
　　crypto isakmp key test12345 address 172.17.2.4
　　!
　　crypto ipsec transform-set proposal1 ah-sha-hmac esp-des esp-sha-hmac
　　mode transport
　　!
　　!
　　crypto map s1first local-address Serial1/0
　　crypto map s1first 1 ipsec-isakmp
　　set peer 172.17.2.4
　　set transform-set proposal1
　　match address 101
　　!
　　interface Tunnel1
　　bandwidth 180
　　ip address 172.24.3.6 255.255.255.0
　　no ip directed-broadcast
　　tunnel source 172.24.2.5
　　tunnel destination 172.17.2.4
　　crypto map s1first
　　!
　　interface FastEthernet0/0
　　ip address 10.1.4.2 255.255.255.0
　　no ip directed-broadcast
　　no keepalive
　　full-duplex
　　no cdp enable
　　!
　　interface Serial1/0
　　ip address 172.24.2.5 255.255.255.0
　　no ip directed-broadcast
　　no ip mroute-cache
　　no keepalive
　　fair-queue 64 256 0
　　framing c-bit
　　cablelength 10
　　dsu bandwidth 44210
　　clock source internal
　　no cdp enable
　　crypto map s1first
　　!
　　ip route 10.1.3.0 255.255.255.0 Tunnel1
　　ip route 10.1.6.0 255.255.255.0 Tunnel1
　　!
　　access-list 101 permit gre host 172.24.2.5 host 172.17.2.4
　　!
　　line con 0
　　transport input none
　　line aux 0
　　line vty 0 4
　　login
　　!
　　end
　　Extranet外联网配置:
　　Figure 3-9: Extranet VPN Scenario Physical Elements
　　
　　
　　Headquarters Router配置:
　　hq-sanjose# show running-config
　　Building configuration...
　　
　　Current configuration:
　　!
　　version 12.0
　　service timestamps debug uptime
　　service timestamps log uptime
　　no service password-encryption
　　!
　　hostname hq-sanjose
　　!
　　boot system flash bootflash:
　　boot bootldr bootflash:c7100-boot-mz.120-1.1.T
　　boot config slot0:hq-sanjose-cfg-small
　　no logging buffered
　　!
　　crypto isakmp policy 1
　　authentication pre-share
　　lifetime 84600
　　crypto isakmp key test12345 address 172.24.2.5
　　crypto isakmp key test67890 address 172.23.2.7
　　!
　　crypto ipsec transform-set proposal1 ah-sha-hmac esp-des esp-sha-hmac
　　ode transport
　　!
　　crypto ipsec transform-set proposal4 ah-sha-hmac esp-des esp-sha-hmac
　　!
　　!
　　crypto map s1first local-address Serial1/0
　　crypto map s1first 1 ipsec-isakmp
　　set peer 172.24.2.5
　　set transform-set proposal1
　　match address 101
　　!
　　crypto map s4second local-address Serial2/0
　　crypto map s4second 2 ipsec-isakmp
　　set peer 172.23.2.7
　　set transform-set proposal4
　　match address 111
　　!
　　interface Tunnel0
　　bandwidth 180
　　ip address 172.17.3.3 255.255.255.0
　　no ip directed-broadcast
　　tunnel source 172.17.2.4
　　tunnel destination 172.24.2.5
　　crypto map s1first
　　!
　　interface FastEthernet0/0
　　ip address 10.1.3.3 255.255.255.0
　　no ip directed-broadcast
　　no keepalive
　　full-duplex
　　no cdp enable
　　!
　　interface FastEthernet0/1
　　ip address 10.1.6.4 255.255.255.0
　　no ip directed-broadcast
　　ip nat inside
　　no keepalive
　　full-duplex
　　no cdp enable
　　!
　　interface Serial1/0
　　ip address 172.17.2.4 255.255.255.0
　　no ip directed-broadcast
　　no ip mroute-cache
　　no keepalive
　　fair-queue 64 256 0
　　framing c-bit
　　cablelength 10
　　dsu bandwidth 44210
　　clock source internal
　　no cdp enable
　　crypto map s1first
　　!
　　interface Serial2/0
　　ip address 172.16.2.2 255.255.255.0
　　no ip directed-broadcast
　　ip nat outside
　　no ip mroute-cache
　　no keepalive
　　fair-queue 64 256 0
　　framing c-bit
　　cablelength 10
　　dsu bandwidth 44210
　　clock source internal
　　no cdp enable
　　crypto map s4second
　　!
　　router bgp 10
　　network 10.2.2.2 mask 255.255.255.0
　　network 172.16.2.0 mask 255.255.255.0
　　!
　　ip route 10.1.4.0 255.255.255.0 Tunnel0
　　!
　　ip nat inside source static 10.1.6.5 10.2.2.2
　　!
　　access-list 101 permit gre host 172.17.2.4 host 172.24.2.5
　　access-list 111 permit ip host 10.2.2.2 host 10.1.5.3
　　!
　　line con 0
　　transport input none
　　line aux 0
　　line vty 0 4
　　login
　　!
　　end
　　
　　Business Partner Router 配置:
　　bus-ptnr# show running-config
　　Building configuration...
　　
　　Current configuration:
　　!
　　version 12.0
　　service timestamps debug uptime
　　service timestamps log uptime
　　no service password-encryption
　　!
　　hostname bus-ptnr
　　!
　　boot system flash bootflash:
　　boot bootldr bootflas