diff --git a/recipes-extra/dnsmasq/files/sysmocom-idu/dnsmasq.conf b/recipes-extra/dnsmasq/files/sysmocom-idu/dnsmasq.conf
index a2b32d0..1d50a91 100755
--- a/recipes-extra/dnsmasq/files/sysmocom-idu/dnsmasq.conf
+++ b/recipes-extra/dnsmasq/files/sysmocom-idu/dnsmasq.conf
@@ -32,7 +32,7 @@ bogus-priv
 
 # Change this line if you want dns to get its upstream servers from
 # somewhere other that /etc/resolv.conf 
-#resolv-file=
+#resolv-file=/etc/resolv.conf.dhcp
 
 # By  default,  dnsmasq  will  send queries to any of the upstream
 # servers it knows about and tries to favour servers to are  known
@@ -72,7 +72,7 @@ bogus-priv
 # If you want dnsmasq to listen for requests only on specified interfaces
 # (and the loopback) give the name of the interface (eg eth0) here. 
 # Repeat the line for more than one interface.
-interface=eth2
+#interface=eth2
 # Or you can specify which interface _not_ to listen on
 #except-interface=
 # Or which to listen on by address (remember to include 127.0.0.1 if
@@ -106,7 +106,7 @@ interface=eth2
 # 2) Sets the "domain" DHCP option thereby potentially setting the
 #    domain of all systems configured by DHCP
 # 3) Provides the domain part for "expand-hosts"
-#domain=thekelleys.org.uk
+domain=vessel.sob.sysmocom.de
   
 # Uncomment this to enable the integrated DHCP server, you need
 # to supply the range of addresses available for lease and optionally 
@@ -121,7 +121,17 @@ interface=eth2
 # agent. If you don't know what a DHCP relay agent is, you probably
 # don't need to worry about this.
 #dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h
-dhcp-range=172.16.2.2,172.16.3.254,255.255.254.0,168h
+
+# DHCP range for the management network of the SOB-JB
+dhcp-range=mgmt,172.16.2.10,172.16.3.254,255.255.254.0,168h
+
+# DHCP range for native IP, this is just temporary so we see if
+# there are any devices with wrong configuration
+dhcp-range=native,172.16.4.10,172.16.4.254,255.255.254.0,168h
+
+# DHCP range for administrative access via eth1
+dhcp-range=admin,172.16.6.2,172.16.6.255,255.255.255.0,24h
+
 
 # This is an example of a DHCP range with a network-id, so that
 # some DHCP options may be set only for this network.
@@ -288,6 +298,8 @@ dhcp-range=172.16.2.2,172.16.3.254,255.255.254.0,168h
 # Include a another lot of configuration options.
 #conf-file=/etc/dnsmasq.more.conf
 
+dhcp-hostsfile=/etc/dnsmasq.dhcp-hosts
+
 enable-tftp
 tftp-root=/srv/tftp/
 tftp-secure