crypto ipsec client ezvpn ez
 connect manual 手动连接
 group vpngroup key groupkey 组名vpngroup，组密码groupkey
 local-address FastEthernet0/1 使用fa0/1发起连接
 mode client 使用客户模式
 peer 10.0.1.1 ezvpn服务器10.0.1.1
interface Loopback0
 ip address 9.9.9.9 255.255.255.0
 crypto ipsec client ezvpn ez inside 使用咯opback口模拟内部用户
interface FastEthernet0/1
 ip address 10.0.1.2 255.255.255.0
 crypto ipsec client ezvpn ez标记使用fa0/1发起vpn连接(outside)

配置完成后手动建立vpn连接：

R1#cry ipsec client ezvpn connect  建立连接
R1#crypto ipsec client ezvpn connect
EZVPN(ez): IPSec connection terminated
R1#crypto ipsec client ezvpn xauth 输入认证的用户名密码
Username: cisco
Password:

R1#show crypto ipsec client ezvpn 检查建立好的连接
Easy VPN Remote Phase: 2

Tunnel name : ez
Inside interface list: Loopback0
Outside interface: FastEthernet0/1
Current State: IPSEC_ACTIVE
Last Event: SOCKET_UP
Address: 7.7.7.1
Mask: 255.255.255.255