1CONFIG_NET_L2_VIRTUAL=y 2CONFIG_NET_L2_VIRTUAL_MGMT=y 3CONFIG_NET_L2_IPIP=y 4 5CONFIG_NET_IF_MAX_IPV6_COUNT=4 6CONFIG_NET_IF_MAX_IPV4_COUNT=4 7 8# Use this for IPv6 over IPv4 9CONFIG_NET_SAMPLE_TUNNEL_MY_ADDR="2001:db8:200::1" 10CONFIG_NET_SAMPLE_TUNNEL_PEER_ADDR="2001:db8:200::2" 11 12# Use this for IPv4 over IPv4 13#CONFIG_NET_SAMPLE_TUNNEL_MY_ADDR="198.51.100.1" 14#CONFIG_NET_SAMPLE_TUNNEL_PEER_ADDR="198.51.100.2" 15