CONFIG_SYS_LOG=y CONFIG_NET_LOG=y CONFIG_INIT_STACKS=y CONFIG_MAIN_STACK_SIZE=1024 CONFIG_TEST_RANDOM_GENERATOR=y # IP Stack Configuration CONFIG_NETWORKING=y CONFIG_NET_ARP=y CONFIG_NET_L2_ETHERNET=y CONFIG_NET_IPV4=y CONFIG_NET_IPV6=n CONFIG_NET_UDP=y CONFIG_NET_TCP=y CONFIG_NET_BUF=y CONFIG_NET_IF_UNICAST_IPV4_ADDR_COUNT=3 CONFIG_NET_PKT_RX_COUNT=14 CONFIG_NET_PKT_TX_COUNT=14 CONFIG_NET_BUF_RX_COUNT=40 CONFIG_NET_BUF_TX_COUNT=40 # USB Device settings CONFIG_USB=y CONFIG_USB_DEVICE_STACK=y CONFIG_SYS_LOG_USB_DRIVER_LEVEL=3 CONFIG_SYS_LOG_USB_DEVICE_LEVEL=3 # Select USB Configurations CONFIG_USB_DEVICE_NETWORK_ECM=y # IP Settings CONFIG_NET_APP_SETTINGS=y CONFIG_NET_APP_NEED_IPV4=y CONFIG_NET_APP_NEED_IPV6=y CONFIG_NET_APP_MY_IPV6_ADDR="2001:db8::1" CONFIG_NET_APP_PEER_IPV6_ADDR="2001:db8::2" CONFIG_NET_APP_MY_IPV4_ADDR="192.0.2.1" CONFIG_NET_APP_PEER_IPV4_ADDR="192.0.2.2" CONFIG_NET_APP_SERVER=y # Enable shell to check IP address, etc CONFIG_NET_SHELL=y # Log errors only CONFIG_NET_BUF_LOG=y CONFIG_NET_BUF_SIMPLE_LOG=y CONFIG_NET_BUF_POOL_USAGE=y CONFIG_SYS_LOG_NET_LEVEL=2 CONFIG_NET_LOG_GLOBAL=y