diff --git a/scripts/integrate-distro.sh b/scripts/integrate-distro.sh
index 2fbf8483..7d32363c 100644
--- a/scripts/integrate-distro.sh
+++ b/scripts/integrate-distro.sh
@@ -13,6 +13,8 @@ unused_pkgs="
 	sysvinit-systemd
 	kernel
 	kernel-default-2.6.37.6~jng135-4
+	kernel-syms-2.6.37.6~jng135-4
+	kernel-source-2.6.37.6~jng135-4
 	aufs-kmp
 "
 
@@ -69,6 +71,7 @@ payload_pkgs="
 	mdadm
 	device-mapper
 	insserv
+	suspend
 
 	dhcpcd
 	nfs-client
@@ -95,6 +98,7 @@ payload_pkgs="
 	xorg-x11-Xnest
 	xorg-x11-Xvfb
 	xorg-x11-Xvnc
+	unclutter
 
 	xterm
 
@@ -116,11 +120,15 @@ payload_pkgs="
 	cvs
 	patch
 
-	ytools-run
 	pciutils
+
+	ytools-run
 	jux-run
 	jux-client-run
 	feedfsd-run
+	feedfs-local-run
+	feedfs-net-run
+	netscan-run
 	snmp-manager-run
 	ftp-server-run
 	bprof-run
@@ -412,6 +420,33 @@ make_etc_fstab()
 EOT
 }
 
+make_etc_sysctl_conf()
+{
+	_cat<<EOT
+	|# Disable response to broadcasts.
+	|# You don't want yourself becoming a Smurf amplifier.
+	|net.ipv4.icmp_echo_ignore_broadcasts = 1
+	|# enable route verification on all interfaces
+	|net.ipv4.conf.all.rp_filter = 1
+	|# disable IPv6 completely
+	|# net.ipv6.conf.all.disable_ipv6 = 1
+	|# enable IPv6 forwarding
+	|#net.ipv6.conf.all.forwarding = 1
+	|# increase the number of possible inotify(7) watches
+	|fs.inotify.max_user_watches = 65536
+	|# avoid deleting secondary IPs on deleting the primary IP
+	|net.ipv4.conf.default.promote_secondaries = 1
+	|net.ipv4.conf.all.promote_secondaries = 1
+	|
+	|# by jan
+	|kernel.core_pattern = /var/cores/core.%h.%e.%p
+	|net.ipv4.ip_forward = 1
+	|net.ipv4.tcp_tw_recycle = 1
+	|net.ipv4.tcp_tw_reuse = 1
+	|dev.rtc.max-user-freq = 4096
+EOT
+}
+
 make_etc_fstab_local_boot()
 {
 	_cat<<EOT
@@ -470,6 +505,16 @@ make_netboot_etc_openldap_ldap_conf()
 	'
 }
 
+make_netboot_etc_fstab()
+{
+	make_etc_fstab
+	_cat<<EOT
+	|
+	|# netboot client
+	|/var/cores           bootsrv:/var/cores   nfs        rw,rsize=8192,wsize=8192,async   0 0
+EOT
+}
+
 make_sysconfig_bootloader()
 {
 	_cat << EOT
@@ -699,6 +744,7 @@ cmd_install()
 	make_netboot_etc_ldap_conf > $root/etc/ldap.conf.netboot
 	make_netboot_etc_openldap_ldap_conf > $root/etc/openldap/ldap.conf.netboot
 	make_netboot_etc_hosts > $root/etc/hosts.netboot
+	make_netboot_etc_fstab > $root/etc/fstab.netboot
 
 	make_etc_openldap_ldap_conf > $root/etc/openldap/ldap.conf
 	chmod 644 $root/etc/openldap/ldap.conf
@@ -706,6 +752,7 @@ cmd_install()
 	make_etc_ldap_conf > $root/etc/hosts
 	make_etc_hosts > $root/etc/hosts
 	make_etc_fstab > $root/etc/fstab
+	make_etc_sysctl_conf > $root/etc/sysctl.conf
 
 	host_zypper "base" install --auto-agree-with-licenses coreutils
 	host_zypper "base update" install --auto-agree-with-licenses zypper
@@ -741,6 +788,7 @@ cmd_install()
 	install -m 755 -d $root/srv/nfs/boot/pxe/bin
 	install -m 755 -d $root/srv/nfs/var
 	install -m 777 -d $root/srv/nfs/var/cores
+	install -m 777 -d $root/var/cores
 
 	for c in \
 		/etc/pam.d/* \