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configuration:gre [2016/08/15 08:55] dotoli |
configuration:gre [2021/11/10 15:45] (current) schmitt |
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| - | Two NB1600 connected through a GRE tunnel over the mobile interface. | + | ====== GRE Tunnel ====== |
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| + | The Generic routing encapsulation (GRE) is a communication protocol used to establish a direct, point-to-point connection between network nodes. Being a simple and effective method of transporting data over a public network, such as the Internet, GRE lets two peers share data they wouldn’t be able to share over the public network itself. | ||
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| + | Two NB1600 connected through a GRE tunnel over the mobile interface.\\ | ||
| + | NB1: 192.168.1.0|192.168.2.0\\ | ||
| + | NB2: 192.168.3.0|192.168.4.0\\ | ||
| + | Both have public IP adresses, 138.188.X.X\\ | ||
| **TUN mode:**\\ | **TUN mode:**\\ | ||
| - | {{:configuration:gre_tun_a.jpg?|}}\\ | + | {{gre_tunnel1.png?|}}\\ |
| Peer address: Public IP address of the remote station (NB1600-X, cisco router ...)\\ | Peer address: Public IP address of the remote station (NB1600-X, cisco router ...)\\ | ||
| - | Local tunnel address/netmask: Self defined GRE IP address (remote router: 192.168.8.2)\\ | + | Local tunnel address/netmask: Self defined GRE IP address (remote router local tunnel address: 192.168.8.2)\\ |
| Remote network: Destination network / Network of the remote router\\ | Remote network: Destination network / Network of the remote router\\ | ||
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| **TAP mode:**\\ | **TAP mode:**\\ | ||
| - | {{:configuration:gre_tap.png?|}}\\ | + | {{gre_tap1.png?|}}\\ |
| Peer address: Public IP address of the remote station (NB1600-X, cisco router ...)\\ | Peer address: Public IP address of the remote station (NB1600-X, cisco router ...)\\ | ||