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erx2(config)#virtual-router vrB
erx2:vrB(config)#
Tunnel from Boca to Ottawa on virtual router B:
erx2:vrB(config)#interface tunnel ipsec:Bboca2ottawa transport-virtual-router
default
erx2:vrB(config-if)#tunnel transform-set customerBprotection
erx2:vrB(config-if)#tunnel local-identity subnet 10.2.0.0 255.255.0.0
erx2:vrB(config-if)#tunnel peer-identity subnet 10.1.0.0 255.255.0.0
erx2:vrB(config-if)#tunnel source 5.2.0.2
erx2:vrB(config-if)#tunnel destination 5.1.0.2
erx2:vrB(config-if)#ip address 10.1.0.0 255.255.0.0
erx2:vrB(config-if)#exit
Tunnel from Boca to Boston on virtual router B:
erx2:vrB(config)#interface tunnel ipsec:Bboca2boston transport-virtual-router
default
erx2:vrB(config-if)#tunnel transform-set customerBprotection
erx2:vrB(config-if)#tunnel local-identity subnet 10.2.0.0 255.255.0.0
erx2:vrB(config-if)#tunnel peer-identity subnet 10.3.0.0 255.255.0.0
erx2:vrB(config-if)#tunnel source 5.2.0.2
erx2:vrB(config-if)#tunnel destination 5.3.0.2
erx2:vrB(config-if)#ip address 10.3.0.0 255.255.0.0
erx2:vrB(config-if)#exit
Last, on erx3, create two IPSec tunnels, one to carry customer A's traffic and another
5.
to carry customer B's traffic.
Virtual router A:
erx3(config)#virtual-router vrA
erx3:vrA(config)#
Tunnel from Boston to Ottawa on virtual router A:
erx3:vrA(config)#interface tunnel ipsec:Aboston2ottawa transport-virtual-router
default
erx3:vrA(config-if)#tunnel transform-set customerAprotection
erx3:vrA(config-if)#tunnel local-identity subnet 10.3.0.0 255.255.0.0
erx3:vrA(config-if)#tunnel peer-identity subnet 10.1.0.0 255.255.0.0
erx3:vrA(config-if)#tunnel source 5.3.0.1
erx3:vrA(config-if)#tunnel destination 5.1.0.1
erx3:vrA(config-if)#ip address 10.1.0.0 255.255.0.0
erx3:vrA(config-if)#exit
Tunnel from Boston to Boca on virtual router A:
erx3:vrA(config)#interface tunnel ipsec:Aboston2boca transport-virtual-router
default
erx3:vrA(config-if)#tunnel transform-set customerAprotection
erx3:vrA(config-if)#tunnel local-identity subnet 10.3.0.0 255.255.0.0
erx3:vrA(config-if)#tunnel peer-identity subnet 10.2.0.0 255.255.0.0
erx3:vrA(config-if)#tunnel source 5.3.0.1
erx3:vrA(config-if)#tunnel destination 5.2.0.1
erx3:vrA(config-if)#ip address 10.1.0.0 255.255.0.0
erx3:vrA(config-if)#exit
Virtual router B:
Chapter 5: Configuring IPSec
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