Kernel

• IPTables - je potřeba jej zapnout! - CONFIG_XTABLE + další nabídky
• povolit CONFIG_MCA a CONFIG_EISA

• make mrproper - vyčistí vše zkompilované ze zdrojáků
• make clean – smazání jen něčeho
• make-kpkg clean
• L7 download
• L7 How to kernel

patch -p1 --dry-run < kernel-2.6.25-2.6.28-layer7-2.21.patch
patch -p1 < kernel-2.6.25-2.6.28-layer7-2.21.patch
make menuconfig

• General Setup → [*] Prompt for development and/or incomplete code/drivers
• Networking support → Networking Options → [*] Network packet filtering framework (Netfilter) → Core Netfilter Configuration
  • <M> Netfilter connection tracking support
  • {M} Netfilter Xtables support (required for ip_tables)
  • -*- Connection tracking flow accounting
  • <M> „layer7“ match support

make-kpkg clean
fakeroot make-kpkg --initrd --append-to-version=-layer7 kernel_image kernel_headers
dpkg -i linux-image-2.6.28-layer7_2.6.28-layer7-10.00.Custom_i386.deb
dpkg -i linux-headers-2.6.28-layer7_2.6.28-layer7-10.00.Custom_i386.deb

• do menu.lst přidat initrd /initrd.img-2.6.8.1

• dpkg –purge –force-remove-essential kernel-image-NNN