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| interface lo and eth1 | interface lo ip address 127.0.0.1/8 ip address 33.33.33.33/32 secondary interface eth1 ip address 10.10.10.145/24 |
| VxLAN tunnel | interface Tunnel0 tunnel 0 tunnel source 10.70.0.145 tunnel destination 10.70.0.77 tunnel ttl 255 tunnel path-mtu-discovery tunnel mode vxlan ip unnumbered eth1 |
| OSPF | router ospf network 10.10.10.0/24 area 0 |
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