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<p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I am trying to assign a fixed IP address using
option-82 with this new feature of 4.2.0 (using the latest 4.2.0rc1):<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>host computer1 { host-identifier
option agent.circuit-id 0:4:1:2:1:3; fixed-address 172.17.8.64; }<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Everything works well in my test, except
that I had a problem today and I can’t quite understand it (a bug?).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>If I try several PCs in my switch ports, I
always get the correct IP based on my option-82. But with one PC, I was never
able to get an IP on any port. <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>In my log I had this message for this PC:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:54:19 dnsa dhcpd: DHCPDISCOVER
from 00:1c:25:95:1d:7a via 172.17.8.1: network 172.17.8.0/24: no free leases<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:54:24 dnsa dhcpd: DHCPDISCOVER from
00:1c:25:95:1d:7a via 172.17.8.1: network 172.17.8.0/24: no free leases<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:54:32 dnsa dhcpd: DHCPDISCOVER
from 00:1c:25:95:1d:7a via 172.17.8.1: network 172.17.8.0/24: no free leases<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I finally found how to get this PC to work.
It had a static host entry in my config for another network :<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>host pyle { hardware
ethernet 00:1c:25:95:1d:7a; fixed-address 10.30.32.19; }<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I commented this line in the config and then
I was able to get an IP with option-82...<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:57:16 dnsa dhcpd: DHCPDISCOVER
from 00:1c:25:95:1d:7a via 172.17.8.1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:57:16 dnsa dhcpd: DHCPOFFER on
172.17.8.64 to 00:1c:25:95:1d:7a via 172.17.8.1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:57:16 dnsa dhcpd: DEBUG: Lease
for 172.17.8.64 raw option-82 info is CID: 0:4:1:2:1:3 AID: 0:6:0:18:18:75:b5:80<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:57:16 dnsa dhcpd: DHCPREQUEST for
172.17.8.64 (192.168.10.10) from 00:1c:25:95:1d:7a via 172.17.8.1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Jul 14 14:57:16 dnsa dhcpd: DHCPACK on
172.17.8.64 to 00:1c:25:95:1d:7a via 172.17.8.1<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I know a PC with a host statement in the
config is a “known client”, and I can control the IP assignement in
a pool { } option in a subnet with this, but how can I tell my “fixed”
host statement to “allow all clients” ?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Here’s my basic subnet config:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>subnet 172.17.8.0 netmask 255.255.255.0 {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> option subnet-mask 255.255.255.0;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> option broadcast-address
172.17.8.255;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> option routers 172.17.8.1;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>}<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Thanks,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Denis Laventure<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
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