拓扑图：

R1:

r1#

*Mar 1 00:22:37.603: %CRYPTO-5-SESSION_STATUS: Crypto tunnel is UP . Peer210.2.2.2:500 Id: 210.2.2.2

r1#sh cry is sa

dst src state conn-id slot

200.1.1.1 210.2.2.2 QM_IDLE 1 0

R3:

*Mar 1 00:22:08.791: %SYS-5-CONFIG_I: Configured from console by console

*Mar 1 00:22:36.979: %CRYPTO-5-SESSION_STATUS: Crypto tunnel is UP . Peer200.1.1.1:500 Id: 200.1.1.1

r3#sh cry is sa

dst src state conn-id slot

200.1.1.1 210.2.2.2 QM_IDLE 1 0

r3#