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As I see it, you have no restrictions on either subnet so DHCP is<br>
free to allocate from either one.<br>
<br>
Bill<br>
<br>
<br>
<div class="moz-cite-prefix">On 1/25/2018 10:22 AM, Peter Balsianok
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CANNcOyysy4Yk5dRMDmWMz=zFLO4k=57HOrTKVC=0VdDJ3vNgHw@mail.gmail.com">
<div dir="ltr">
<div>
<div>Hi,<br>
<br>
</div>
We have following configuration for ISC DHCPv6:<br>
<br>
omapi-port 8913;<br>
ddns-update-style none;<br>
ping-check off;<br>
authoritative;<br>
default-lease-time 604800;<br>
max-lease-time 604800;<br>
log-facility local3;<br>
preferred-lifetime 259200;<br>
option dhcp6.info-refresh-time 129600;<br>
option dhcp6.aftr-name code 64 = string;<br>
<br>
deny duplicates;<br>
one-lease-per-client on;<br>
<br>
#dhcp01<br>
subnet6 2a01:c840:110:8004::229/128 {<br>
}<br>
subnet6 2a01:c840:110:8004::230/128 {<br>
}<br>
subnet6 2a01:c840:110:8004::228/128 {<br>
}<br>
#dhcp02<br>
subnet6 2a01:c840:130:8004::20/128 {<br>
}<br>
subnet6 2a01:c840:130:8004::21/128 {<br>
}<br>
subnet6 2a01:c840:130:8004::19/128 {<br>
}<br>
<br>
#testovaci subnet 1<br>
subnet6 2a01:c840:50:5000::/62 {<br>
prefix6 2a01:c840:0050:2000:: 2a01:c840:0050:2300:: /56;<br>
#prefix6 2a01:c840:0050:2400:: 2a01:c840:0050:2700:: /56;
#dedicated for static assigement<br>
# Additional options<br>
# aftr je <a href="http://aftr2.auro.orange.sk"
moz-do-not-send="true">aftr2.auro.orange.sk</a><br>
option dhcp6.aftr-name
05:61:66:74:72:32:04:61:75:72:6f:06:6f:72:61:6e:67:65:02:73:6b:00;<br>
option dhcp6.name-servers 2a01:c840:130:c000::10,
2a01:c840:110:c000::10;<br>
}<br>
<br>
</div>
<div>#test subnet2<br>
</div>
<div> subnet6 2a01:c840:0070:0140::/64 {<br>
prefix6 2A01:C846:140:: 2A01:C846:17F:F000:: /56;<br>
# N-005-BA-OLT-02<br>
option dhcp6.aftr-name
61:61:66:74:72:32:2e:61:75:72:6f:2e:6f:72:61:6e:67:65:2e:73:6b
;<br>
# <a href="http://aaftr2.auro.orange.sk"
moz-do-not-send="true">aaftr2.auro.orange.sk</a><br>
option dhcp6.name-servers 2a01:c840:110:c000::10 ,
2a01:c840:130:c000::10 ;<br>
}<br>
<br>
</div>
<div>I am testing following scenarion:<br>
</div>
<div>- two relay agent exists (one for subnet1 and second from
subnet 2)<br>
</div>
<div>- i try to migrate device from subnet2 into subnet1. I
suppose that i will get another prefix delegation. But as you
can see in the debug messages, it doesnt work.<br>
<br>
</div>
<div>Could you help me please? Thx<br>
</div>
<div><br>
<br>
<br>
</div>
Here are log messages:<br>
20180125155309 dhcp01 dhcpd-zk-inet: Internet Systems Consortium
DHCP Server 4.3.6<br>
20180125155309 dhcp01 dhcpd-zk-inet: Copyright 2004-2017
Internet Systems Consortium.<br>
20180125155309 dhcp01 dhcpd-zk-inet: All rights reserved.<br>
20180125155309 dhcp01 dhcpd-zk-inet: For info, please visit <a
href="https://www.isc.org/software/dhcp/"
moz-do-not-send="true">https://www.isc.org/software/dhcp/</a><br>
20180125155309 dhcp01 dhcpd-zk-inet: Wrote 0 deleted host decls
to leases file.<br>
20180125155309 dhcp01 dhcpd-zk-inet: Wrote 0 new dynamic host
decls to leases file.<br>
20180125155309 dhcp01 dhcpd-zk-inet: Wrote 0 NA, 0 TA, 1 PD
leases to lease file.<br>
20180125155309 dhcp01 dhcpd-zk-inet: Bound to *:547<br>
20180125155309 dhcp01 dhcpd-zk-inet: Listening on
Socket/5/zk-inet0/2a01:c840:110:8004::228/128<br>
20180125155309 dhcp01 dhcpd-zk-inet: Sending on
Socket/5/zk-inet0/2a01:c840:110:8004::228/128<br>
20180125155309 dhcp01 dhcpd-zk-inet: Server starting service.<br>
20180125155311 dhcp01 dhcpd-zk-inet: Relay-forward message from
2a01:c840:70:140::1 port 547, link address 2a01:c840:70:140::1,
peer address fe80::427d:fff:fe99:4727<br>
20180125155311 dhcp01 dhcpd-zk-inet: Picking pool prefix
2a01:c846:17f:f000::/56<br>
20180125155311 dhcp01 dhcpd-zk-inet: Advertise PD: address
2a01:c846:17f:f000::/56 to client with duid
00:03:00:01:40:7d:0f:99:47:27 iaid = 0 valid for 604800 seconds<br>
20180125155311 dhcp01 dhcpd-zk-inet: Sending Relay-reply to
2a01:c840:70:140::1 port 547<br>
20180125155312 dhcp01 dhcpd-zk-inet: Relay-forward message from
2a01:c840:70:140::1 port 547, link address 2a01:c840:70:140::1,
peer address fe80::427d:fff:fe99:4727<br>
20180125155312 dhcp01 dhcpd-zk-inet: Reply PD: address
2a01:c846:17f:f000::/56 to client with duid
00:03:00:01:40:7d:0f:99:47:27 iaid = 0 valid for 604800 seconds<br>
20180125155312 dhcp01 dhcpd-zk-inet: Sending Relay-reply to
2a01:c840:70:140::1 port 547<br>
20180125160001 dhcp01 dhcpd-zk-inet: Relay-forward message from
2a01:c840:70:140::1 port 547, link address 2a01:c840:70:140::1,
peer address fe80::427d:fff:fe99:4727<br>
20180125160001 dhcp01 dhcpd-zk-inet: Advertise PD: address
2a01:c846:17f:f000::/56 to client with duid
00:03:00:01:40:7d:0f:99:47:27 iaid = 0 valid for 604800 seconds<br>
20180125160001 dhcp01 dhcpd-zk-inet: Sending Relay-reply to
2a01:c840:70:140::1 port 547<br>
20180125160002 dhcp01 dhcpd-zk-inet: Relay-forward message from
2a01:c840:70:140::1 port 547, link address 2a01:c840:70:140::1,
peer address fe80::427d:fff:fe99:4727<br>
20180125160002 dhcp01 dhcpd-zk-inet: Reply PD: address
2a01:c846:17f:f000::/56 to client with duid
00:03:00:01:40:7d:0f:99:47:27 iaid = 0 valid for 604800 seconds<br>
20180125160002 dhcp01 dhcpd-zk-inet: Sending Relay-reply to
2a01:c840:70:140::1 port 547<br>
20180125160129 dhcp01 dhcpd-zk-inet: Relay-forward message from
2a01:c840:50:5001::1 port 547, link address
2a01:c840:50:5001::1, peer address fe80::427d:fff:fe99:4727<br>
20180125160129 dhcp01 dhcpd-zk-inet: Advertise PD: address
2a01:c846:17f:f000::/56 to client with duid
00:03:00:01:40:7d:0f:99:47:27 iaid = 0 valid for 604800 seconds<br>
20180125160129 dhcp01 dhcpd-zk-inet: Sending Relay-reply to
2a01:c840:50:5001::1 port 547<br>
20180125160130 dhcp01 dhcpd-zk-inet: Relay-forward message from
2a01:c840:50:5001::1 port 547, link address
2a01:c840:50:5001::1, peer address fe80::427d:fff:fe99:4727<br>
20180125160130 dhcp01 dhcpd-zk-inet: Reply PD: address
2a01:c846:17f:f000::/56 to client with duid
00:03:00:01:40:7d:0f:99:47:27 iaid = 0 valid for 604800 seconds<br>
20180125160130 dhcp01 dhcpd-zk-inet: Sending Relay-reply to
2a01:c840:50:5001::1 port 547<br>
<br>
</div>
<br>
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