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![Interface and Hardware Component Configuration Guide, Cisco IOS XE Release 3S - Ethernet over GRE Tunnels [Cisco IOS XE 3S] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/330001-340000/336001-337000/336070.tif/_jcr_content/renditions/336070.jpg "Interface and Hardware Component Configuration Guide, Cisco IOS XE Release 3S - Ethernet over GRE Tunnels [Cisco IOS XE 3S] - Cisco")
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CCNA Training » GRE Tunnel Tutorial
