diff --git a/configs/photon/wlan/defconfig b/configs/photon/wlan/defconfig
index f65c19b8f80..25480a5acba 100644
--- a/configs/photon/wlan/defconfig
+++ b/configs/photon/wlan/defconfig
@@ -792,7 +792,11 @@ CONFIG_DEV_NULL=y
 #
 # Common  I/O Buffer Support
 #
-# CONFIG_DRIVERS_IOB is not set
+CONFIG_DRIVERS_IOB=y
+CONFIG_IOB_NBUFFERS=24
+CONFIG_IOB_BUFSIZE=196
+CONFIG_IOB_NCHAINS=8
+# CONFIG_IOB_DEBUG is not set
 # CONFIG_DRVR_WRITEBUFFER is not set
 # CONFIG_DRVR_READAHEAD is not set
 # CONFIG_RAMDISK is not set
@@ -866,6 +870,7 @@ CONFIG_NETDEVICES=y
 # General Ethernet MAC Driver Options
 #
 # CONFIG_NETDEV_LOOPBACK is not set
+# CONFIG_NETDEV_TELNET is not set
 # CONFIG_NETDEV_MULTINIC is not set
 # CONFIG_ARCH_HAVE_NETDEV_STATISTICS is not set
 CONFIG_NETDEV_LATEINIT=y
@@ -978,6 +983,7 @@ CONFIG_NET=y
 # Driver buffer configuration
 #
 CONFIG_NET_ETH_MTU=590
+CONFIG_NET_ETH_TCP_RECVWNDO=536
 CONFIG_NET_GUARDSIZE=2
 
 #
@@ -1023,8 +1029,18 @@ CONFIG_NET_NACTIVESOCKETS=16
 #
 # TCP/IP Networking
 #
-# CONFIG_NET_TCP is not set
+CONFIG_NET_TCP=y
 # CONFIG_NET_TCP_NO_STACK is not set
+# CONFIG_NET_TCPURGDATA is not set
+# CONFIG_NET_TCP_REASSEMBLY is not set
+CONFIG_NET_TCP_CONNS=8
+CONFIG_NET_MAX_LISTENPORTS=20
+CONFIG_NET_TCP_READAHEAD=y
+# CONFIG_NET_TCP_WRITE_BUFFERS is not set
+CONFIG_NET_TCP_RECVDELAY=0
+# CONFIG_NET_TCPBACKLOG is not set
+# CONFIG_NET_TCP_SPLIT is not set
+# CONFIG_NET_SENDFILE is not set
 
 #
 # UDP Networking
@@ -1161,7 +1177,7 @@ CONFIG_LIBC_LONG_LONG=y
 # CONFIG_EOL_IS_BOTH_CRLF is not set
 CONFIG_EOL_IS_EITHER_CRLF=y
 # CONFIG_MEMCPY_VIK is not set
-# CONFIG_LIBM is not set
+CONFIG_LIBM=y
 
 #
 # Architecture-Specific Support
@@ -1264,10 +1280,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
 # Application Configuration
 #
 
-#
-# NxWidgets/NxWM
-#
-
 #
 # Built-In Applications
 #
@@ -1300,6 +1312,7 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 # CONFIG_EXAMPLES_MM is not set
 # CONFIG_EXAMPLES_MODBUS is not set
 # CONFIG_EXAMPLES_MOUNT is not set
+# CONFIG_EXAMPLES_NETTEST is not set
 # CONFIG_EXAMPLES_NRF24L01TERM is not set
 CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_NSH_CXXINITIALIZE is not set
@@ -1375,6 +1388,10 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_NETUTILS_JSON is not set
 CONFIG_NETUTILS_NETLIB=y
 # CONFIG_NETUTILS_SMTP is not set
+# CONFIG_NETUTILS_TELNETD is not set
+# CONFIG_NETUTILS_WEBCLIENT is not set
+# CONFIG_NETUTILS_WEBSERVER is not set
+# CONFIG_NETUTILS_XMLRPC is not set
 
 #
 # NSH Library
@@ -1497,6 +1514,10 @@ CONFIG_NSH_MAX_ROUNDTRIP=20
 # CONFIG_NSH_LOGIN is not set
 # CONFIG_NSH_CONSOLE_LOGIN is not set
 
+#
+# NxWidgets/NxWM
+#
+
 #
 # Platform-specific Support
 #