diff --git a/boards/sim/sim/sim/configs/dynconns/defconfig b/boards/sim/sim/sim/configs/dynconns/defconfig
index bacb295bf99..c4e05b93a27 100644
--- a/boards/sim/sim/sim/configs/dynconns/defconfig
+++ b/boards/sim/sim/sim/configs/dynconns/defconfig
@@ -33,33 +33,73 @@ CONFIG_MM_FILL_ALLOCATIONS=y
 CONFIG_NAME_MAX=64
 CONFIG_NET=y
 CONFIG_NETDB_DNSCLIENT=y
+CONFIG_NETDEV_CAN_BITRATE_IOCTL=y
+CONFIG_NETDEV_CAN_FILTER_IOCTL=y
+CONFIG_NETDEV_LATEINIT=y
 CONFIG_NETDEV_PHY_IOCTL=y
 CONFIG_NETDOWN_NOTIFIER=y
 CONFIG_NETLINK_ROUTE=y
+CONFIG_NET_6LOWPAN=y
+CONFIG_NET_6LOWPAN_EXTENDEDADDR=y
+CONFIG_NET_6LOWPAN_MAXADDRCONTEXT_PREINIT_1=y
+CONFIG_NET_6LOWPAN_MAXADDRCONTEXT_PREINIT_2=y
+CONFIG_NET_6LOWPAN_REASS_STATIC=y
 CONFIG_NET_ALLOC_CONNS=y
+CONFIG_NET_ARP_IPIN=y
 CONFIG_NET_ARP_SEND=y
+CONFIG_NET_BINDTODEVICE=y
 CONFIG_NET_BLUETOOTH=y
 CONFIG_NET_BROADCAST=y
 CONFIG_NET_CAN=y
+CONFIG_NET_CAN_EXTID=y
+CONFIG_NET_CAN_NOTIFIER=y
+CONFIG_NET_CAN_SOCK_OPTS=y
+CONFIG_NET_CELLULAR=y
 CONFIG_NET_ICMP=y
 CONFIG_NET_ICMP_SOCKET=y
 CONFIG_NET_ICMPv6=y
 CONFIG_NET_ICMPv6_AUTOCONF=y
 CONFIG_NET_ICMPv6_NEIGHBOR=y
 CONFIG_NET_ICMPv6_ROUTER=y
+CONFIG_NET_ICMPv6_ROUTER_MANUAL=y
 CONFIG_NET_ICMPv6_SOCKET=y
 CONFIG_NET_IEEE802154=y
+CONFIG_NET_IGMP=y
+CONFIG_NET_IPFORWARD=y
+CONFIG_NET_IPFORWARD_BROADCAST=y
+CONFIG_NET_IPFRAG=y
 CONFIG_NET_IPv6=y
 CONFIG_NET_LOCAL=y
+CONFIG_NET_LOCAL_SCM=y
+CONFIG_NET_LOOPBACK=y
+CONFIG_NET_MLD=y
+CONFIG_NET_MLD_ROUTER=y
+CONFIG_NET_MLD_TXDUMP=y
+CONFIG_NET_NAT=y
 CONFIG_NET_NETLINK=y
 CONFIG_NET_PKT=y
 CONFIG_NET_PROMISCUOUS=y
+CONFIG_NET_ROUTE=y
+CONFIG_NET_SENDFILE=y
+CONFIG_NET_SLIP=y
+CONFIG_NET_SOLINGER=y
+CONFIG_NET_STAR=y
 CONFIG_NET_STATISTICS=y
 CONFIG_NET_TCP=y
+CONFIG_NET_TCPBACKLOG=y
+CONFIG_NET_TCPURGDATA=y
+CONFIG_NET_TCP_DEBUG_DROP_RECV=y
+CONFIG_NET_TCP_DEBUG_DROP_SEND=y
+CONFIG_NET_TCP_DELAYED_ACK=y
+CONFIG_NET_TCP_KEEPALIVE=y
 CONFIG_NET_TCP_NOTIFIER=y
+CONFIG_NET_TCP_SELECTIVE_ACK=y
+CONFIG_NET_TCP_WINDOW_SCALE=y
 CONFIG_NET_TCP_WRITE_BUFFERS=y
+CONFIG_NET_TIMESTAMP=y
+CONFIG_NET_TUN=y
 CONFIG_NET_UDP=y
-CONFIG_NET_UDP_NOTIFIER=y
+CONFIG_NET_UDP_WRITE_BUFFERS=y
 CONFIG_NET_USRSOCK=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y