Configuration procedure
To configure an IPv4 over IPv4 tunnel:
Step | Command | Remarks |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter tunnel interface view. | interface tunnel number | N/A |
3. Configure an IPv4 address for the tunnel interface. | ip address ip-address { mask | mask-length } [ sub ] | By default, no IPv4 address is configured for the tunnel interface. |
4. Specify the IPv4 over IPv4 tunnel mode. | tunnel-protocol ipv4-ipv4 | GRE over IPv4 tunnel by default. The same tunnel mode should be configured at both ends of the tunnel. Otherwise, packet delivery will fail. |
5. Configure a source address or interface for the tunnel interface. | source { ip-address | interface-type interface-number } | By default, no source address or interface is configured for the tunnel. |
6. Configure a destination address for the tunnel interface. | destination ip-address | By default, no destination address is configured for the tunnel. |