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Using GRE Ethernet tunnel
Posted by Benoit Papillault on Nov 2, 2009 in Linux
GRE stands for Generic Routing Encapsulation and it is a standard protocol defined in [RFC2784] and [RFC1701]. So far it has been used mainly for building IPv4 tunnels over IPv4. In this article, we will show you how to use it for building Ethernet tunnels over IPv4 using “Transparent Ethernet Bridging”.
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