diff --git a/README.md b/README.md
index 1723093..5fc8e14 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ Questo coso fa da gateway+dhcp+dns per una rete e tramite PXE ti permette di ins
 
 ## TODO
 
-- [ ] le immagini ubuntu-based non aggiornano il networking e restano senza dns dopo il boot
+- [x] le immagini ubuntu-based non aggiornano il networking e restano senza dns dopo il boot
 - [ ] finire boot debian
 - [ ] finire boot kali
+- [ ] dividere boot.txt in 1 file per distro
+- [ ] playbook ansible? pacchetto debian? 
diff --git a/boot.txt b/boot.txt
index 91a4242..74f2426 100644
--- a/boot.txt
+++ b/boot.txt
@@ -77,7 +77,7 @@ chain --autofree http://boot.netboot.xyz
 :ubuntu
 echo Booting Ubuntu 22.04 (NFS)
 initrd ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/initrd
-chain ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/ubuntu-22.04.3-desktop-amd64.iso 
+chain ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/ubuntu-22.04.3-desktop-amd64.iso
 goto start
 
 
@@ -85,73 +85,73 @@ goto start
 echo Booting Ubuntu 22.04 (HTTP)
 initrd ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/initrd
 set url http://${dhcp-server}/iso/ubuntu-22.04.3-desktop-amd64.iso
-chain ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=url url=${url} initrd=initrd
+chain ${boot-url}/mount/ubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=url url=${url} initrd=initrd
 goto start
 
 :popos
 echo Booting POP OS 22.04 (NFS)
 initrd ${boot-url}/mount/pop-os_22.04_amd64_intel_4.iso/casper/initrd.gz
-chain ${boot-url}/mount/pop-os_22.04_amd64_intel_4.iso/casper/vmlinuz.efi ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/pop-os_22.04_amd64_intel_4.iso
+chain ${boot-url}/mount/pop-os_22.04_amd64_intel_4.iso/casper/vmlinuz.efi ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/pop-os_22.04_amd64_intel_4.iso
 goto start
 
 :popos-nvidia
 echo Booting POP OS 22.04 - nvidia (NFS)
 initrd ${boot-url}/mount/pop-os_22.04_amd64_nvidia_4.iso/casper/initrd.gz
-chain ${boot-url}/mount/pop-os_22.04_amd64_nvidia_4.iso/casper/vmlinuz.efi ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/pop-os_22.04_amd64_nvidia_4.iso
+chain ${boot-url}/mount/pop-os_22.04_amd64_nvidia_4.iso/casper/vmlinuz.efi ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/pop-os_22.04_amd64_nvidia_4.iso
 goto start
 
 :elementary
 echo Booting Elementary OS 7 (NFS)
 initrd ${boot-url}/mount/elementaryos-7.1-stable.20230926rc.iso/casper/initrd.lz
-chain ${boot-url}/mount/elementaryos-7.1-stable.20230926rc.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/elementaryos-7.1-stable.20230926rc.iso
+chain ${boot-url}/mount/elementaryos-7.1-stable.20230926rc.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/elementaryos-7.1-stable.20230926rc.iso
 goto start
 
 :mint-cinnamon
 echo Booting Linuxmint 21.2 cinnamon (NFS)
 initrd ${boot-url}/mount/linuxmint-21.2-cinnamon-64bit.iso/casper/initrd.lz
-chain ${boot-url}/mount/linuxmint-21.2-cinnamon-64bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-cinnamon-64bit.iso
+chain ${boot-url}/mount/linuxmint-21.2-cinnamon-64bit.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-cinnamon-64bit.iso
 goto start
 
 :mint-xfce
 echo Booting Linuxmint 21.2 xfce (NFS)
 initrd ${boot-url}/mount/linuxmint-21.2-xfce-64bit.iso/casper/initrd.lz
-chain ${boot-url}/mount/linuxmint-21.2-xfce-64bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-xfce-64bit.iso
+chain ${boot-url}/mount/linuxmint-21.2-xfce-64bit.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-xfce-64bit.iso
 goto start
 
 :mint-mate
 echo Booting Linuxmint 21.2 mate (NFS)
 initrd ${boot-url}/mount/linuxmint-21.2-mate-64bit.iso/casper/initrd.lz
-chain ${boot-url}/mount/linuxmint-21.2-mate-64bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-mate-64bit.iso
+chain ${boot-url}/mount/linuxmint-21.2-mate-64bit.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/linuxmint-21.2-mate-64bit.iso
 goto start
 
 :mint-lmde
 echo Booting Linuxmint Debian Edition 6 (NFS)
 initrd ${boot-url}/mount/lmde-6-cinnamon-64bit.iso/casper/initrd.lz
-chain ${boot-url}/mount/lmde-6-cinnamon-64bit.iso/casper/vmlinuz ip=dhcp boot=live live-config live-media-path=/casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/lmde-6-cinnamon-64bit.iso
+chain ${boot-url}/mount/lmde-6-cinnamon-64bit.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=live live-config live-media-path=/casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/lmde-6-cinnamon-64bit.iso
 goto start
 
 :xubuntu
 echo Booting XUbuntu 22.04 (NFS)
 initrd ${boot-url}/mount/xubuntu-22.04.3-desktop-amd64.iso/casper/initrd
-chain ${boot-url}/mount/xubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/xubuntu-22.04.3-desktop-amd64.iso 
+chain ${boot-url}/mount/xubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/xubuntu-22.04.3-desktop-amd64.iso 
 goto start
 
 :lubuntu
 echo Booting LUbuntu 22.04 (NFS)
 initrd ${boot-url}/mount/lubuntu-22.04.3-desktop-amd64.iso/casper/initrd
-chain ${boot-url}/mount/lubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/lubuntu-22.04.3-desktop-amd64.iso 
+chain ${boot-url}/mount/lubuntu-22.04.3-desktop-amd64.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/lubuntu-22.04.3-desktop-amd64.iso 
 goto start
 
 :zorin-core
 echo Booting Zorin OS 16.3 Core (NFS)
 initrd ${boot-url}/mount/Zorin-OS-16.3-Core-64-bit.iso/casper/initrd.lz4
-chain ${boot-url}/mount/Zorin-OS-16.3-Core-64-bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/Zorin-OS-16.3-Core-64-bit.iso
+chain ${boot-url}/mount/Zorin-OS-16.3-Core-64-bit.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/Zorin-OS-16.3-Core-64-bit.iso
 goto start
 
 :zorin-lite
 echo Booting Zorin OS 16.3 Lite (NFS)
 initrd ${boot-url}/mount/Zorin-OS-16.3-Lite-64-bit.iso/casper/initrd.lz4
-chain ${boot-url}/mount/Zorin-OS-16.3-Lite-64-bit.iso/casper/vmlinuz ip=dhcp boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/Zorin-OS-16.3-Lite-64-bit.iso
+chain ${boot-url}/mount/Zorin-OS-16.3-Lite-64-bit.iso/casper/vmlinuz ip=${net0/ip}::${dhcp-server}:255.255.255.0::::${dhcp-server}: boot=casper netboot=nfs nfsroot=${dhcp-server}:/srv/pxe/mount/Zorin-OS-16.3-Lite-64-bit.iso
 goto start
 
 :fedora