diff --git a/systems/lctr-a6xx/caravela.cfg b/systems/lctr-a6xx/caravela.cfg
index 7c7b30f..e43de56 100644
--- a/systems/lctr-a6xx/caravela.cfg
+++ b/systems/lctr-a6xx/caravela.cfg
@@ -1,4 +1,3 @@
 cfg_hostname='caravela'
 cfg_eth_ext_ip='10.0.10.40'
-cfg_packages="$cfg_packages ppp iptables"
 cfg_modules="$cfg_modules ftdi_sio"
diff --git a/systems/lctr-a6xx/cfg/linux-3.14.63.cfg b/systems/lctr-a6xx/cfg/linux-3.14.63.cfg
index a33f69b..27480eb 100644
--- a/systems/lctr-a6xx/cfg/linux-3.14.63.cfg
+++ b/systems/lctr-a6xx/cfg/linux-3.14.63.cfg
@@ -523,7 +523,170 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETWORK_PHY_TIMESTAMPING is not set
-# CONFIG_NETFILTER is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=y
+CONFIG_NETFILTER_NETLINK_ACCT=y
+CONFIG_NETFILTER_NETLINK_QUEUE=y
+CONFIG_NETFILTER_NETLINK_LOG=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_ZONES is not set
+CONFIG_NF_CONNTRACK_PROCFS=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CONNTRACK_TIMEOUT=y
+CONFIG_NF_CONNTRACK_TIMESTAMP=y
+CONFIG_NF_CONNTRACK_LABELS=y
+CONFIG_NF_CT_PROTO_DCCP=y
+CONFIG_NF_CT_PROTO_GRE=y
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
+CONFIG_NF_CONNTRACK_AMANDA=y
+CONFIG_NF_CONNTRACK_FTP=y
+CONFIG_NF_CONNTRACK_H323=y
+CONFIG_NF_CONNTRACK_IRC=y
+CONFIG_NF_CONNTRACK_BROADCAST=y
+CONFIG_NF_CONNTRACK_NETBIOS_NS=y
+CONFIG_NF_CONNTRACK_SNMP=y
+CONFIG_NF_CONNTRACK_PPTP=y
+CONFIG_NF_CONNTRACK_SANE=y
+CONFIG_NF_CONNTRACK_SIP=y
+CONFIG_NF_CONNTRACK_TFTP=y
+CONFIG_NF_CT_NETLINK=y
+CONFIG_NF_CT_NETLINK_TIMEOUT=y
+CONFIG_NF_CT_NETLINK_HELPER=y
+CONFIG_NETFILTER_NETLINK_QUEUE_CT=y
+CONFIG_NF_NAT=y
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_NF_NAT_PROTO_DCCP=y
+CONFIG_NF_NAT_PROTO_UDPLITE=y
+CONFIG_NF_NAT_PROTO_SCTP=y
+CONFIG_NF_NAT_AMANDA=y
+CONFIG_NF_NAT_FTP=y
+CONFIG_NF_NAT_IRC=y
+CONFIG_NF_NAT_SIP=y
+CONFIG_NF_NAT_TFTP=y
+CONFIG_NETFILTER_SYNPROXY=y
+# CONFIG_NF_TABLES is not set
+CONFIG_NETFILTER_XTABLES=y
+
+#
+# Xtables combined modules
+#
+CONFIG_NETFILTER_XT_MARK=y
+CONFIG_NETFILTER_XT_CONNMARK=y
+
+#
+# Xtables targets
+#
+CONFIG_NETFILTER_XT_TARGET_CHECKSUM=y
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
+CONFIG_NETFILTER_XT_TARGET_CT=y
+CONFIG_NETFILTER_XT_TARGET_DSCP=y
+CONFIG_NETFILTER_XT_TARGET_HL=y
+CONFIG_NETFILTER_XT_TARGET_HMARK=y
+CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y
+CONFIG_NETFILTER_XT_TARGET_LED=y
+CONFIG_NETFILTER_XT_TARGET_LOG=y
+CONFIG_NETFILTER_XT_TARGET_MARK=y
+CONFIG_NETFILTER_XT_TARGET_NETMAP=y
+CONFIG_NETFILTER_XT_TARGET_NFLOG=y
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=y
+CONFIG_NETFILTER_XT_TARGET_RATEEST=y
+CONFIG_NETFILTER_XT_TARGET_REDIRECT=y
+CONFIG_NETFILTER_XT_TARGET_TEE=y
+CONFIG_NETFILTER_XT_TARGET_TPROXY=y
+CONFIG_NETFILTER_XT_TARGET_TRACE=y
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
+CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=y
+
+#
+# Xtables matches
+#
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
+CONFIG_NETFILTER_XT_MATCH_BPF=y
+CONFIG_NETFILTER_XT_MATCH_CLUSTER=y
+CONFIG_NETFILTER_XT_MATCH_COMMENT=y
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=y
+CONFIG_NETFILTER_XT_MATCH_CONNLABEL=y
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=y
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_CPU=y
+CONFIG_NETFILTER_XT_MATCH_DCCP=y
+CONFIG_NETFILTER_XT_MATCH_DEVGROUP=y
+CONFIG_NETFILTER_XT_MATCH_DSCP=y
+CONFIG_NETFILTER_XT_MATCH_ECN=y
+CONFIG_NETFILTER_XT_MATCH_ESP=y
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=y
+CONFIG_NETFILTER_XT_MATCH_HELPER=y
+CONFIG_NETFILTER_XT_MATCH_HL=y
+CONFIG_NETFILTER_XT_MATCH_IPCOMP=y
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=y
+CONFIG_NETFILTER_XT_MATCH_L2TP=y
+CONFIG_NETFILTER_XT_MATCH_LENGTH=y
+CONFIG_NETFILTER_XT_MATCH_LIMIT=y
+CONFIG_NETFILTER_XT_MATCH_MAC=y
+CONFIG_NETFILTER_XT_MATCH_MARK=y
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
+CONFIG_NETFILTER_XT_MATCH_NFACCT=y
+CONFIG_NETFILTER_XT_MATCH_OSF=y
+CONFIG_NETFILTER_XT_MATCH_OWNER=y
+CONFIG_NETFILTER_XT_MATCH_POLICY=y
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y
+CONFIG_NETFILTER_XT_MATCH_QUOTA=y
+CONFIG_NETFILTER_XT_MATCH_RATEEST=y
+CONFIG_NETFILTER_XT_MATCH_REALM=y
+CONFIG_NETFILTER_XT_MATCH_RECENT=y
+CONFIG_NETFILTER_XT_MATCH_SCTP=y
+CONFIG_NETFILTER_XT_MATCH_SOCKET=y
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=y
+CONFIG_NETFILTER_XT_MATCH_STRING=y
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=y
+CONFIG_NETFILTER_XT_MATCH_TIME=y
+CONFIG_NETFILTER_XT_MATCH_U32=y
+# CONFIG_IP_SET is not set
+# CONFIG_IP_VS is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_DEFRAG_IPV4=y
+CONFIG_NF_CONNTRACK_IPV4=y
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+CONFIG_IP_NF_IPTABLES=y
+CONFIG_IP_NF_MATCH_AH=y
+CONFIG_IP_NF_MATCH_ECN=y
+CONFIG_IP_NF_MATCH_RPFILTER=y
+CONFIG_IP_NF_MATCH_TTL=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=y
+CONFIG_IP_NF_TARGET_SYNPROXY=y
+CONFIG_IP_NF_TARGET_ULOG=y
+CONFIG_NF_NAT_IPV4=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_IP_NF_TARGET_NETMAP=y
+CONFIG_IP_NF_TARGET_REDIRECT=y
+CONFIG_NF_NAT_SNMP_BASIC=y
+CONFIG_NF_NAT_PROTO_GRE=y
+CONFIG_NF_NAT_PPTP=y
+CONFIG_NF_NAT_H323=y
+CONFIG_IP_NF_MANGLE=y
+CONFIG_IP_NF_TARGET_CLUSTERIP=y
+CONFIG_IP_NF_TARGET_ECN=y
+CONFIG_IP_NF_TARGET_TTL=y
+CONFIG_IP_NF_RAW=y
+CONFIG_IP_NF_ARPTABLES=y
+CONFIG_IP_NF_ARPFILTER=y
+CONFIG_IP_NF_ARP_MANGLE=y
 # CONFIG_IP_DCCP is not set
 # CONFIG_IP_SCTP is not set
 # CONFIG_RDS is not set
@@ -916,17 +1079,17 @@ CONFIG_8139TOO=y
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PHYLIB is not set
-CONFIG_PPP=m
-CONFIG_PPP_BSDCOMP=m
-CONFIG_PPP_DEFLATE=m
+CONFIG_PPP=y
+CONFIG_PPP_BSDCOMP=y
+CONFIG_PPP_DEFLATE=y
 CONFIG_PPP_FILTER=y
-CONFIG_PPP_MPPE=m
+CONFIG_PPP_MPPE=y
 CONFIG_PPP_MULTILINK=y
 # CONFIG_PPPOE is not set
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_ASYNC=y
+CONFIG_PPP_SYNC_TTY=y
 # CONFIG_SLIP is not set
-CONFIG_SLHC=m
+CONFIG_SLHC=y
 
 #
 # USB Network Adapters
@@ -936,7 +1099,36 @@ CONFIG_SLHC=m
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_RTL8152 is not set
-# CONFIG_USB_USBNET is not set
+CONFIG_USB_USBNET=y
+CONFIG_USB_NET_AX8817X=y
+CONFIG_USB_NET_AX88179_178A=y
+CONFIG_USB_NET_CDCETHER=y
+# CONFIG_USB_NET_CDC_EEM is not set
+CONFIG_USB_NET_CDC_NCM=y
+# CONFIG_USB_NET_HUAWEI_CDC_NCM is not set
+# CONFIG_USB_NET_CDC_MBIM is not set
+# CONFIG_USB_NET_DM9601 is not set
+# CONFIG_USB_NET_SR9700 is not set
+# CONFIG_USB_NET_SR9800 is not set
+# CONFIG_USB_NET_SMSC75XX is not set
+CONFIG_USB_NET_SMSC95XX=y
+# CONFIG_USB_NET_GL620A is not set
+CONFIG_USB_NET_NET1080=y
+# CONFIG_USB_NET_PLUSB is not set
+# CONFIG_USB_NET_MCS7830 is not set
+# CONFIG_USB_NET_RNDIS_HOST is not set
+CONFIG_USB_NET_CDC_SUBSET=y
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_EPSON2888=y
+CONFIG_USB_KC2190=y
+CONFIG_USB_NET_ZAURUS=y
+# CONFIG_USB_NET_CX82310_ETH is not set
+# CONFIG_USB_NET_KALMIA is not set
+# CONFIG_USB_NET_QMI_WWAN is not set
+# CONFIG_USB_NET_INT51X1 is not set
 # CONFIG_USB_IPHETH is not set
 # CONFIG_WLAN is not set
 
@@ -986,11 +1178,11 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
 #
 CONFIG_TTY=y
 CONFIG_VT=y
-# CONFIG_CONSOLE_TRANSLATIONS is not set
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_VT_CONSOLE_SLEEP=y
 CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_VT_HW_CONSOLE_BINDING=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 # CONFIG_LEGACY_PTYS is not set
@@ -998,7 +1190,7 @@ CONFIG_UNIX98_PTYS=y
 # CONFIG_NOZOMI is not set
 # CONFIG_N_GSM is not set
 # CONFIG_TRACE_SINK is not set
-# CONFIG_DEVKMEM is not set
+CONFIG_DEVKMEM=y
 
 #
 # Serial drivers
@@ -1431,7 +1623,11 @@ CONFIG_DUMMY_CONSOLE=y
 #
 # HID support
 #
-# CONFIG_HID is not set
+CONFIG_HID=y
+# CONFIG_HID_BATTERY_STRENGTH is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_UHID is not set
+# CONFIG_HID_GENERIC is not set
 
 #
 # USB HID support
@@ -1600,7 +1796,7 @@ CONFIG_USB_SERIAL_OPTION=y
 #
 # USB Physical Layer drivers
 #
-# CONFIG_USB_PHY is not set
+CONFIG_USB_PHY=y
 # CONFIG_USB_OTG_FSM is not set
 # CONFIG_NOP_USB_XCEIV is not set
 # CONFIG_SAMSUNG_USB2PHY is not set
diff --git a/systems/lctr-a6xx/config b/systems/lctr-a6xx/config
index f2b460a..1c187aa 100644
--- a/systems/lctr-a6xx/config
+++ b/systems/lctr-a6xx/config
@@ -4,7 +4,7 @@ cfg_services0='dropbear network storage upgrade syslog escc ptpd setserial'
 cfg_services1=''
 cfg_services2='dune'
 cfg_modules=''
-cfg_packages='coreboot-lsts emm-8p-xt-eeprom zlib dropbear rsync busybox flashrom e2fsprogs socat linux escc syslinux syslinux/host ptpd ntp uswitch pciutils bzip2'
+cfg_packages='coreboot-lsts emm-8p-xt-eeprom zlib dropbear rsync busybox flashrom e2fsprogs ppp iptables socat linux escc syslinux syslinux/host ptpd ntp uswitch pciutils bzip2'
 cfg_terminal='ttyS0'
 cfg_target_linux_kernel='arch/x86/boot/bzImage'
 cfg_ptpd_master='true'
diff --git a/systems/lctr-a6xx/lauv-xplore-1.cfg b/systems/lctr-a6xx/lauv-xplore-1.cfg
index edf18a7..fdc770c 100644
--- a/systems/lctr-a6xx/lauv-xplore-1.cfg
+++ b/systems/lctr-a6xx/lauv-xplore-1.cfg
@@ -1,2 +1,3 @@
 cfg_hostname='lauv-xplore-1'
 cfg_eth_ext_ip='10.0.10.120'
+cfg_modules="$cfg_modules ftdi_sio"
diff --git a/systems/lctr-a6xx/lauv-xplore-2.cfg b/systems/lctr-a6xx/lauv-xplore-2.cfg
index e51a351..a02614a 100644
--- a/systems/lctr-a6xx/lauv-xplore-2.cfg
+++ b/systems/lctr-a6xx/lauv-xplore-2.cfg
@@ -1,2 +1,3 @@
 cfg_hostname='lauv-xplore-2'
 cfg_eth_ext_ip='10.0.10.130'
+cfg_modules="$cfg_modules ftdi_sio"