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Thank you Bob , I will try !!<br>
Leandro.<br>
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<div class="moz-cite-prefix">On 23/06/15 13:14, Bob Harold wrote:<br>
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<div class="gmail_quote">On Tue, Jun 23, 2015 at 11:54 AM,
Leandro <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:ingrogger@gmail.com" target="_blank">ingrogger@gmail.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Hello
dhcpd users:<br>
Im planning to manage a /17 network using isc dhcpd. I
would like to briefly describe my plan so I can get any
comments/advices from the list.<br>
My dhcp server will receive requests from approximately 20
relay agents from 3 different access technology.<br>
I dont know in advance behind wich relay will be most ip
usage since I can not predict witch service will grown
over the others.<br>
In order to be able to be flexible with ip pools
management, Im thinking on:<br>
<br>
Create a class per each agent.circuit-id<br>
Subneting the /17 in /24 subnets<br>
Create a pool declaration per each subnet.<br>
Add / Delete "allow members of" statements within the
pool declaration to bind a relay-agent with one or
multiple pool<br>
<br>
I also would like to create a default class just in case I
can not get the option 82 info from some relay-agent, I
dont know how to do it yet.<br>
It would be for example with 3 class and 3 pools:<br>
<br>
#########################################<br>
class "fth_clients" {<br>
match if option agent.circuit-id =
"fth_relay";<br>
}<br>
<br>
class "adsl_clients" {<br>
match if option agent.circuit-id =
"adsl_relay";<br>
}<br>
<br>
class "default_clients" {<br>
match if option agent.circuit-id = "";
#need to confirm<br>
}<br>
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<div>If it does not work as written, then maybe you could
try: </div>
<div> match if not( option agent.circuit-id =
"fth_relay" or option agent.circuit-id = "adsl_relay" );</div>
<div>(That does not scale well, but should work for a small
number of classes.)</div>
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<div>-- </div>
<div>Bob Harold</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><br>
<br>
shared-network my_pool {<br>
subnet 1.1.1.0 netmask 255.255.128.0 {<br>
<br>
#<a moz-do-not-send="true"
href="http://1.1.1.0/24" rel="noreferrer"
target="_blank">1.1.1.0/24</a> for all clases<br>
pool {<br>
range 1.1.1.2 1.1.1.254;<br>
option broadcast-address 1.1.1.255;<br>
option subnet-mask 255.255.255.0;<br>
option routers 1.1.1.1;<br>
allow members of "fth_clients"<br>
allow members of "adsl_clients"<br>
allow members of "default_clients"<br>
}<br>
<br>
#<a moz-do-not-send="true"
href="http://1.1.2.0/24" rel="noreferrer"
target="_blank">1.1.2.0/24</a> only for adsl_clients<br>
pool {<br>
range 1.1.2.2 1.1.2.254;<br>
option broadcast-address 1.1.2.255;<br>
option subnet-mask 255.255.255.0;<br>
option routers 1.1.2.1;<br>
allow members of "adsl_clients"<br>
}<br>
<br>
}<br>
}<br>
<br>
###################################33<br>
Any comment / Advice will be accepted,<br>
Thanks!!!<br>
Leadro.<br>
<br>
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