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<div class="moz-cite-prefix">On 10/4/2014 5:11 AM, Chris wrote:<br>
</div>
<blockquote
cite="mid:db8bed09cf893b5615cb5b0b86681c9e@hasty.vp44.net"
type="cite">
<pre wrap="">Hi all.
I'm trying to configure the dhcp server to grant leases in same subnet but
different cidr classes however it doesn't appear to be working:
* dhcp/dns server and router is 10.0.1.3/255.255.255.0
* any dhcp request should get a short term lease in 10.0.1.64/26
* dhcp requests from specified mac addresses get long term lease in
10.0.1.128/28
shared-network local {
# short term
subnet 10.0.1.64 netmask 255.255.255.192 {
range 10.0.1.65 10.0.1.126;
option routers 10.0.1.3;
option ntp-servers 10.0.1.3;
option broadcast-address 10.0.1.127;
option domain-name "local.lan";
option domain-name-servers 10.0.1.3;
default-lease-time 10800;
max-lease-time 21600;
}
# long term
subnet 10.0.1.128 netmask 255.255.255.240 {
range 10.0.1.128 10.0.1.142;
option routers 10.0.1.3;
option ntp-servers 10.0.1.3;
option broadcast-address 10.0.1.143;
option domain-name "local.lan";
option domain-name-servers 10.0.1.3;
default-lease-time 604800;
max-lease-time 864000;
host solaredge1 {
hardware ethernet 00:27:02:10:65:49;
fixed-address pv-inverter1.local.lan;
}
host solaredge2 {
hardware ethernet 00:27:02:10:30:21;
fixed-address pv-inverter2.local.lan;
}
host cctv-dvr {
hardware ethernet 00:19:fb:e2:ab:1b;
fixed-address cctv.local.lan;
}
}
}
Hostnames in the "long term" range have corresponding A and PTR records in the
dns zone but they still get "short term" IPs assigned.
What's the right way to implement the setup?
Thanks
-Chris
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</pre>
</blockquote>
<br>
<tt>Looks like to me you do NOT have a shared-network. Quoting your
post:<br>
</tt><font color="#000099">* dhcp/dns server and router is
10.0.1.3/255.255.255.0
</font><tt><font color="#000099"><br>
</font>Your subnet mask says one subnet.<br>
<br>
You might try:<br>
<font color="#993300">class "long_term" {<br>
match hardware;<br>
<br>
default-lease-time 604800;<br>
max-lease-time 864000;<br>
}<br>
# other "long_term" devices:<br>
subclass "long_term" 01:xx:xx:xx:xx:xx:xx; # non fixed-address
device - replace with MAC<br>
<br>
<br>
# fixed-address doesn't go in pool<br>
group {<br>
default-lease-time 604800;<br>
max-lease-time 864000;<br>
<br>
host solaredge1 {<br>
hardware ethernet 00:27:02:10:65:49;<br>
fixed-address pv-inverter1.local.lan;<br>
}<br>
<br>
host solaredge2 {<br>
hardware ethernet 00:27:02:10:30:21;<br>
fixed-address pv-inverter2.local.lan;<br>
} <br>
<br>
host cctv-dvr {<br>
hardware ethernet 00:19:fb:e2:ab:1b;<br>
fixed-address cctv.local.lan;<br>
}<br>
}<br>
<br>
<br>
subnet 10.0.1.0 netmask 255.255.255.0 {<br>
range 10.0.1.65 10.0.1.126;<br>
option routers 10.0.1.3;<br>
option ntp-servers 10.0.1.3;<br>
# don't want this:<br>
# option broadcast-address 10.0.1.127;<br>
option domain-name "local.lan";<br>
option domain-name-servers 10.0.1.3;<br>
<br>
# long term<br>
pool {<br>
allow members of "long_term";<br>
deny dynamic bootp clients; <br>
<br>
range 10.0.1.128 10.0.1.142;<br>
}<br>
<br>
# short term<br>
pool {<br>
allow unknown clients;<br>
deny members of "long_term";<br>
deny dynamic bootp clients; <br>
<br>
default-lease-time 10800;<br>
max-lease-time 21600;<br>
<br>
range 10.0.1.65 10.0.1.126;<br>
}<br>
}<br>
</font><br>
Hope this helps,<br>
Bill<br>
<br>
</tt>
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