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三台路由器如图所示,在Routerl和Router3之间创建GRE隧道,三台路由器配置命令分别为: Routerl: [Routerl]interface Serial 0/2/0 [Routerl-Serial0/2/O]ip address 10.1.1.1 24 [Routerl]interface loopback 0 [Routerl-LoopBackO]ip address l.1.1.1 32 [Routerl]interface Tunnel 0 [Routerl-TunnelO]source 10.1.1.1 [Routerl-TunnelO]destination 20.1.1.2 [Routerl-TunnelO]ip address 100.1.1.1 24 [Routerl]ospf [Routerl-ospf-l]area 0 [Routerl-ospf-l-area-0.0.0.0] network 1 0.1 .1 .1 0.0.0.255 [Routerl]ip route-static 3.3.3.3 32 100.1.1.2 Router2: [Router2]interface Serial 0/2/0 [Router2-Serial0/2/O]ip address 10.1.1.2 24 [Router2]interface Serial 0/2/1 [Router2-Serial0/2/1]ip address 20.1.1.1 24 [Router2]ospf [Router2-ospf-l]area 0 [Router2-ospf-l-area-0.0.0.0] network 10.1.1.2 0.0.0.255 [Router2-ospf-l-area-0.0.0.0] network 20.1.1.1 0.0.0.255 Router3: [Router3]interface Serial 0/2/0 [Router3-Serial0/2/O]ip address 20.1.1.2 24 [Router3]interface loopback 0 [Router3-Loop Back0]ip address 3.3.3.3 32 [Router3]interface Tunnel 0 [Router3-Tunnel0]source 20.1.1.2 [Router3-Tunnel0]destination 10.1.1.1 [Router3-Tunnel0]ip address 100.1.1.2 [Router3]ospf [Router3-ospf-l]area 0 [Router3-ospf-l-area-0.0.0.0] network 20.1.1.2 0.0.0.255 [Router3]ip route-static l.1.1.1 32 100.1.1.1 在Router上使用命令ping-a 1.1.1.1 3.3.3.3,检查连通性,l00%收到icmp回包。上进过程中,以下对各路由 器对数据包的处理过程酌描述,正确的是_____。(选择一项或多项)
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 10.1.1.2 [RTA-ike-peer-123] local-address 10.1.1.1 [RTA-ike-peer-123] quit [RTA]ipsec proposal l [RTA-ipsec-proposal-l]quit [RTA]acl number 3000 [RTA-acl- adv-3000] rule O permit ip source 1.1.1.1 0.0.0.0 destination 2.2.2.2 0.0.0.0 [RTA]ipsec polic 1 1 isakmp [RTA-ipsec-polic-isakmp-l-l] securit acl 3000 [RTA-ipsec-polic-isakmp-l-l] ike-peer 123 [RTA-ipsec-polic-isakmp-l-l] proposal l [RTA-ipsec-polic-isakmp-l-l]quit [RTA] interface EthernetO/1/1 [RTA Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0 [RTA Ethernet0/1/1]ipsec polic l [RTA]interface Ethernet0/1/0 [RTA Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0 [RTA]interface loopback 0 [RTA- LoopbackO]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-Tunnell]ip address 100.1.1.1 255.255.255.0 [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 10.1.1.1 [RTB-ike-peer-123] local-address 10.1.1.2 [RTB-ike-peer-123]quit [RTB] ipsec proposal 1 [RTB-ipsec-proposal-l] quit [RTB]acl number 3000 [RTB-acl-adv-3000] rule o permit ip source 2.2.2.2 0.0.0.0 destination l.1.1.1 0.0.0.0 [RTB]ipsec polic 1 1 isakmp [RTB-ipsec-polic-isakmp-l-l] securit acl 3000 [RTB-ipsec-polic-isakmp-l-l] ike-peer 123 [RTB-ipsec-polic-isakmp-l-l] proposal 1 [RTB] interface Ethernet0/1/1 [RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0 [RTB-Ethernet0/1/1] ipsec polic 1 [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 Tunnell [RTB-Tunnell]source 2.2.2.2 [RTB-Tunnell]destination l.1.1.1 [RTB-Tunnell]ip address 100,1.1.2 255.255.255.0 [RTB-Tunnell]keepalive [RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1 [RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1
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 . . . . . . . <-i IRTA-ike-peer-123] local-address 100.1.1.1 [RTA-ike-peer-123]quit [RTA] ipsec proposal 1 IRTA-ipsec-proposal-l]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 polic 1 1 isakmp [RTA-ipsec-polic-isakmp-l-l] securit acl 3000 [RTA-ipsec-polic-isakmp-l-l] ike-peer 123 [RTA-ipscec-polic-isakmp-l-l] proposal 1 [RTA-ipsec-polic-isakmp-l-l] quit [RTA] interface EthernetO/1/1 [RTA-Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0 [RTA] interface EthernetO/l/0 [RTA-Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0 [RTA] interface Loopback0 [RTA-LoopbackO]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-Tunnell]ip address 100.1.1.1 255.255.255.0 [RTA-Tunnel1]keepalive [RTA-Tunnell]ipsec polic 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-l] quit [RTB]acl number 3000 [RTB-acl-adv-3000] rule o permit ip source 192.168.2.0 0.0.0.255 destination 192.168.1.0 0.0.0.255 [RTB]ipsec polic 1 1 isakmp [RTB-ipsec-polic-isakmp-l-l] securit acl 3000 [RTB-ipsec-polic-isakmp-l-l] ike-peer 123 [RTB-ipsec-polic-isakmp-l-l] proposal 1 [RTB-ipsec-polic-isakmp-l-l] 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 Tunnell [RTB-Tunnell]source 2.2.2.2 [RTB-Tunnell]destination l.1.1.1 [RTB-Tunnell]ip address 100.1.1.2 255.255.255.0 [RTB-Tunnell]keepalive [RTA-Tunnell]ipsec polic 1 [RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1 [RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1