根据如图组网和下列配置可以判断这是一个 ____技术的应用。 RTA:
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 100.1.1.2
[RTA-ike-peer-123] local-address 100.1.1.1
[RTA-ike-peer-123]quit
[RTA] ipsec proposal 1
[RTA-ipsec-proposal-1]quit
[RTA]acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255
[RTA]ipsec policy 1 1 isakmp
[RTA-ipsec-policy-isakmp-1-1] securit acl 3000
[RTA-ipsec-policy-isakmp-1-1] ike-peer 123
[RTA-ipsec-policy-isakmp-1-1] proposal 1
[RTA-ipsec-policy-isakmp-1-1] quit
[RTA] interface Ethernet0/1/1
[RTA-Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0
[RTA] interface Ethernet0/1/0
[RTA-Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0
[RTA] interface Loopback0
[RTA-Loopback0]ip address 1.1.1.1 255.255.255.255
[RTA] interface Tunnel 1
[RTA-Tunnel1]source 1.1.1.1
[RTA-Tunnel1]destination 2.2.2.2
[RTA-Tunnel1]ip address 100.1.1.1 255.255.255.0
[RTA-Tunnel1]keepalive
[RTA-Tunnel1]ipsec policy 1
[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2
[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2
RTB:
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 100.1.1.1
[RTB-ike-peer-123] local-address 100.1.1.2
[RTB-ike-peer-123]quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-1] quit
[RTB]acl number 3000
[RTB-acl-adv-3000] rule 0 permit ip source 192.168.2.0 0.0.0.255 destination 192.168.1.0 0.0.0.255
[RTB]ipsec policy 1 1 isakmp
[RTB-ipsec-policy-isakmp-1-1] securit acl 3000
[RTB-ipsec-policy-isakmp-1-1] ike-peer 123
[RTB-ipsec-policy-isakmp-1-1] proposal 1
[RTB-ipsec-policy-isakmp-1-1] quit
[RTB] interface Ethernet0/1/1
[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0
[RTB] interface Ethernet0/1/0
[RTB-Ethernet0/1/0] ip address 192.168.2.1 255.255.255.0
[RTB] interface Loopback0
[RTB-Loopback0] ip address 2.2.2.2 255.255.255.255
[RTB] interface Tunnel 1
[RTB-Tunnel1]source 2.2.2.2
[RTB-Tunnel1]destination 1.1.1.1
[RTB-Tunnel1]ip address 100.1.1.2 255.255.255.0
[RTB-Tunnel1]keepalive
[RTA-Tunnel1]ipsec policy 1
[RTB] ip route-static 1.1.1.1 255.255.255.255 10.1.1.1
[RTB] ip route-static 192.168.1.0 255.255.255.0 100.1.1.1