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- R1#configure terminal
- R1(config)#interface ethernet 1/0
- R1(config-if)#no shutdown
- R1(config-if)#ip address 30.1.1.2 255.255.255.0
- R1(config-if)#exit
- R1(config)#interface ethernet 1/1
- R1(config-if)#no shutdown
- R1(config-if)#ip address 172.16.1.193 255.255.255.0
- R1(config-if)#exit
- # ike密钥配置
- R1(config)#crypto ikev2 keyring ike_key # 生成ike密钥名称
- R1(config-ikev2-keyring)#peer 20.1.1.1 # 对端IP
- R1(config-ikev2-keyring-peer)#address 20.1.1.1 # 添加对端IP
- R1(config-ikev2-keyring-peer)#pre-shared-key 123456 # 配置预共享密钥
- R1(config-ikev2-keyring-peer)#exit
- R1(config-ikev2-keyring)#exit
- # IKEv2一阶段配置
- R1(config)#crypto ikev2 profile ike_pro # 生成ike概要名称
- R1(config-ikev2-profile)#match identity remote address 20.1.1.1 255.255.255.255 # 配置对端ike IP地址
- R1(config-ikev2-profile)#authentication remote pre-share # 设置对端认证方式为预共享密钥
- R1(config-ikev2-profile)#authentication local pre-share # 设置本端认证方式为预共享密钥
- R1(config-ikev2-profile)#keyring local ike_key # 关联预共享密钥配置
- R1(config-ikev2-profile)#exit
- # IKEv2二阶段配置
- R1(config)#crypto ipsec profile ipsec_pro # 配置IPSec名称并进入配置
- R1(ipsec-profile)#set ikev2-profile ike_pro # 关联ike配置
- R1(ipsec-profile)#set pfs group2 # 设置pfs为2
- R1(ipsec-profile)#exit
- # tunnel口配置
- R1(config)#interface tunnel 0 # 进入tunnel口
- R1(config-if)#ip address 30.30.30.2 255.255.255.0 # 关闭tunnel口IP
- R1(config-if)#tunnel source ethernet 1/0 # 配置本端为接口
- R1(config-if)#tunnel destination 20.1.1.1 # 配置对端为IP
- R1(config-if)#tunnel protection ipsec profile ipsec_pro # 关联IPSec配置
- R1(config-if)#exit
- R1(config)#ip route 20.1.1.0 255.255.255.0 30.1.1.1
- R1(config)#ip route 10.1.1.0 255.255.255.0 tunnel 0 # 配置路由进入tunnel口
- R2#configure ter
- R2(config)#interface ethernet 1/0
- R2(config-if)#ip address 30.1.1.1 255.255.255.0
- R2(config-if)#no shutdown
- R2(config-if)#exit
- R2(config)#interface ethernet 1/1
- R2(config-if)#ip address 20.1.1.2 255.255.255.0
- R2(config-if)#no shutdown
- R3#configure terminal
- R3(config)#interface ethernet 1/1
- R3(config-if)#no shutdown
- R3(config-if)#ip address 20.1.1.1 255.255.255.0
- R3(config-if)#exit
- R3(config)#interface ethernet 1/0
- R3(config-if)#no shutdown
- R3(config-if)#ip address 10.1.1.2 255.255.255.0
- R3(config-if)#exit
- # ike密钥配置
- R3(config)#crypto ikev2 keyring ike_key # 生成ike密钥名称
- R3(config-ikev2-keyring)#peer 30.1.1.2 # 对端IP
- R3(config-ikev2-keyring-peer)#address 30.1.1.2 # 添加对端IP
- R3(config-ikev2-keyring-peer)#pre-shared-key 123456 # 配置预共享密钥
- R3(config-ikev2-keyring-peer)#exit
- R3(config-ikev2-keyring)#exit
- # IKEv2一阶段配置
- R3(config)#crypto ikev2 profile ike_pro # 生成ike概要名称
- R3(config-ikev2-profile)#match identity remote address 30.1.1.2 255.255.255.255 # 配置对端ike IP地址
- R3(config-ikev2-profile)#authentication remote pre-share # 设置对端认证方式为预共享密钥
- R3(config-ikev2-profile)#authentication local pre-share # 设置本端认证方式为预共享密钥
- R3(config-ikev2-profile)#keyring local ike_key # 关联预共享密钥配置
- R3(config-ikev2-profile)#exit
- # IKEv2二阶段配置
- R3(config)#crypto ipsec profile ipsec_pro # 配置IPSec名称并进入配置
- R3(ipsec-profile)#set ikev2-profile ike_pro # 关联ike配置
- R3(ipsec-profile)#set pfs group2 # 设置pfs为2
- R3(ipsec-profile)#exit
- # tunnel口配置
- R3(config)#interface tunnel 0 # 进入tunnel口
- R3(config-if)#ip address 30.30.30.1 255.255.255.0 # 关闭tunnel口IP
- R3(config-if)#tunnel source ethernet 1/1 # 配置本端为接口
- R3(config-if)#tunnel destination 30.1.1.2 # 配置对端为IP
- R3(config-if)#tunnel protection ipsec profile ipsec_pro # 关联IPSec配置
- R3(config-if)#exit
- R3(config)#ip route 30.1.1.0 255.255.255.0 20.1.1.2
- R3(config)#ip route 172.16.1.0 255.255.255.0 tunnel 0 # 配置路由进入tunnel口
- R3(config)#end
- R4#conf terminal
- R4(config)#interface ethernet 1/0
- R4(config-if)#ip address 10.1.1.1 255.255.255.0
- R4(config-if)#no shutdown
- R4(config-if)#exit
- R4(config)#ip route 0.0.0.0 0.0.0.0 10.1.1.2
- R4(config)#end
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