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How to setup a L3 GRE tunnel between two remote sites across a L3 provider backbone?

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TitleHow to setup a L3 GRE tunnel between two remote sites across a L3 provider backbone?
Objective
  • How to setup a L3 GRE tunnel between two remote sites across a L3 provider backbone?
Environment
  • EXOS
Procedure
  • Topology
User-added image
  • Switch 1 Configuration

    configure default del port all
    create vlan inet
    configure vlan inet add port 24
    configure vlan inet ipa 1.1.1.1/24
    create vlan users
    configure vlan users add port 1
    configure vlan users ipa 100.0.0.1/24
    create tunnel mytunnel gre destination 1.1.1.2 source 1.1.1.1
    configure tunnel "mytunnel" ipaddress 2.0.0.1/24
    configure iproute add 200.0.0.0/24 2.0.0.2
    enable ipforwarding

    Switch 2 Configuration

    unconfigure switch all
    configure default del port all
    create vlan inet
    configure vlan inet add port 10:1
    configure vlan inet ipa 1.1.1.2/24
    create vlan users
    configure vlan users add port 10:2
    configure vlan users ipa 200.0.0.1/24
    create tunnel mytunnel gre destination 1.1.1.1 source 1.1.1.2
    configure tunnel "mytunnel" ipaddress 2.0.0.2/24
    configure iproute add 100.0.0.0/24 2.0.0.1
    enable ipforwarding
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