gre over ipsec配置命令
时间: 2023-10-25 20:09:01 浏览: 44
以下是GRE over IPsec的配置命令:
1. 配置 IPsec
```
crypto isakmp policy 10
encr aes
authentication pre-share
group 2
crypto isakmp key mysharedkey address <peer_ip_address>
!
crypto ipsec transform-set myset esp-aes esp-sha-hmac
!
crypto map mymap 10 ipsec-isakmp
set peer <peer_ip_address>
set transform-set myset
match address gre-traffic
!
interface Tunnel0
ip address 10.0.0.1 255.255.255.0
tunnel source <local_interface>
tunnel destination <peer_ip_address>
tunnel protection ipsec profile mymap
```
2. 配置 GRE
```
access-list gre-traffic permit gre host <local_tunnel_ip_address> host <peer_tunnel_ip_address>
!
interface Tunnel0
tunnel mode gre ip
```
注意:上述命令中的 `<peer_ip_address>` 和 `<local_interface>` 需要替换为实际值。同样,`<local_tunnel_ip_address>` 和 `<peer_tunnel_ip_address>` 也需要替换为实际的地址。