<html><head></head><body><div style="font-family:courier new, courier, monaco, monospace, sans-serif;font-size:16px;"><div><div>Anton,<br><div><br>Accordingly to Kea Guide (see <a href="http://kea.isc.org/docs/kea-guide.html#dhcp6-unicast" rel="nofollow" target="_blank">http://kea.isc.org/docs/kea-guide.html#dhcp6-unicast</a>)</div></div><div><div>this config is to enable Kea to handle unicast traffic sent to the IPv6 global address. I use this because in my scenario Kea is working with relays.<br><div><br><div>But it should listen as well to the link-local address (FE80:...) and also <span>the multicast group (ff02::1:2).</span><div><br><div>My "netstat -ln6" shows something like this and everything works as expected:<br><div>(...)<br><span># netstat -ln6<br>Active Internet connections (only servers)<br>Proto Recv-Q Send-Q Local Address Foreign Address State<br>(...)<br>udp6 0 0 ff02::1:2:547 :::*<br>udp6 0 0 fe80::e05d:d5ff:fee:547 :::*<br>udp6 0 0 2001:db8:ffff::93::547 :::*<br><br></span>Regards,<br></div></div></div></div></div></div><div>--</div></div><div class="ydp5fb27520signature"><div style="font-size:16px;"><div>Joelson Vendramin</div></div></div></div>
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Em terça-feira, 22 de maio de 2018 11:29:33 BRT, Anton Kiryushkin <swood@fotofor.biz> escreveu:
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<div><div id="ydpdcbd39e1yiv2805837627"><div><div dir="ltr">Hello.<div><br clear="none"></div><div>There are some strange moments.</div><div>When I tried to run a server like this, Kea listens 2001:db8:1::1 (my address on the eth0), but when I ran ISC-dhcpdv6 it listens UDP :::547.<br clear="none"></div><div>So, when Kea has run I don't see any packets to address <span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">2001:db8:1::1. </span></div><div><span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">Could you explain why Kea working differently?</span></div></div><div class="ydpdcbd39e1yiv2805837627gmail_extra"><br clear="none"><div class="ydpdcbd39e1yiv2805837627gmail_quote">2018-05-17 18:01 GMT+01:00 Joelson Vendramin <span dir="ltr"><<a shape="rect" href="mailto:jtvendramin@yahoo.com.br" rel="nofollow" target="_blank">jtvendramin@yahoo.com.br</a>></span>:<br clear="none"><blockquote class="ydpdcbd39e1yiv2805837627gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="ydpdcbd39e1yiv2805837627yqt2948162326" id="ydpdcbd39e1yiv2805837627yqt55484"><div><div style="font-family:courier new, courier, monaco, monospace, sans-serif;font-size:16px;"><div><div>Hello Anton,<br clear="none"><div><div><br clear="none"><div><div>Try to put the IPv6 address of your interface after eth0.<br clear="none">This way:<br clear="none"></div><div><br clear="none">...<br clear="none"></div></div></div><span> "interfaces-config": {<br clear="none"> "interfaces": [ "eth0/2001:db8:<...address...> " ]<br clear="none"></span><div><span> },<br clear="none">...<br clear="none"></span></div><div><span></span><br clear="none"></div><span><br clear="none"></span>Regards,<br clear="none"></div></div><div class="ydpdcbd39e1yiv2805837627m_9222542864398324033ydpb423a7d9signature"><div style="font-size:16px;"><div>--</div><div>Joelson Vendramin</div></div></div></div>
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Em quinta-feira, 17 de maio de 2018 13:32:12 BRT, Anton Kiryushkin <<a shape="rect" href="mailto:swood@fotofor.biz" rel="nofollow" target="_blank">swood@fotofor.biz</a>> escreveu:
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</div></div><div><div><div class="ydpdcbd39e1yiv2805837627h5"><div id="ydpdcbd39e1yiv2805837627m_9222542864398324033ydp7a05a0cayiv7796469143"><div dir="ltr">Hello.<div><br clear="none"></div><div>I have a simple configuration file:</div><div><br clear="none"></div><div><div>{</div><div>"Dhcp6": {</div><div> "interfaces-config": {</div><div> "interfaces": [ "eth0" ]</div><div> },</div><div> "control-socket": {</div><div> "socket-type": "unix",</div><div> "socket-name": "/tmp/kea-dhcp6-ctrl.sock"</div><div> },</div><div> "lease-database": {</div><div> "type": "memfile",</div><div> "lfc-interval": 3600</div><div> },</div><div> "expired-leases-processing": {</div><div> "reclaim-timer-wait-time": 10,</div><div> "flush-reclaimed-timer-wait- time": 25,</div><div> "hold-reclaimed-time": 3600,</div><div> "max-reclaim-leases": 100,</div><div> "max-reclaim-time": 250,</div><div> "unwarned-reclaim-cycles": 5</div><div> },</div><div> "renew-timer": 1000,</div><div> "rebind-timer": 2000,</div><div> "preferred-lifetime": 3000,</div><div> "valid-lifetime": 4000,</div><div> "option-data": [</div><div> {</div><div> "name": "dns-servers",</div><div> "data": "2001:db8:1::3"</div><div> }</div><div> ],</div><div> "subnet6": [</div><div> {</div><div> "subnet": "2001:db8:1::/64",</div><div> "pools": [ { "pool": "<span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">2001:db8:1::/64</span>" } ]</div><div> }</div><div> ]</div><div>},</div><div>"Logging":</div><div>{</div><div> "loggers": [</div><div> {</div><div> "name": "kea-dhcp6",</div><div> "output_options": [</div><div> {</div><div> "output": "/var/log/kea/dhcp6.log"</div><div> }</div><div> ],</div><div> "severity": "DEBUG",</div><div> "debuglevel": 20</div><div> }</div><div> ]</div><div>}</div><div>}</div><div><br clear="none"></div><div>But.</div><div>When I tried to start it I saw the text below:</div><div><br clear="none"></div><div><div>2018-05-17 16:22:39.970 INFO [kea-dhcp6.dhcp6/32344] DHCP6_STARTING Kea DHCPv6 server version 1.3.0 starting</div><div>2018-05-17 16:22:39.971 INFO [kea-dhcp6.dhcpsrv/32344] DHCPSRV_CFGMGR_ADD_IFACE listening on interface eth0</div><div>2018-05-17 16:22:39.972 INFO [kea-dhcp6.dhcpsrv/32344] DHCPSRV_CFGMGR_NEW_SUBNET4 a new subnet has been added to configuration: <span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">2001:db8:1::</span>/64 with params t1=1000, t2=2000, preferred-lifetime=3000, valid-lifetime=4000, rapid-commit is disabled</div><div>2018-05-17 16:22:39.972 INFO [kea-dhcp6.dhcp6/32344] DHCP6_CONFIG_COMPLETE DHCPv6 server has completed configuration: added IPv6 subnets: 1; DDNS: disabled</div><div>2018-05-17 16:22:39.973 INFO [kea-dhcp6.dhcpsrv/32344] DHCPSRV_MEMFILE_DB opening memory file lease database: lfc-interval=3600 type=memfile universe=6</div><div>2018-05-17 16:22:39.973 INFO [kea-dhcp6.dhcpsrv/32344] DHCPSRV_MEMFILE_LEASE_FILE_ LOAD loading leases from file /var/kea/kea-leases6.csv</div><div>2018-05-17 16:22:39.973 INFO [kea-dhcp6.dhcpsrv/32344] DHCPSRV_MEMFILE_LFC_SETUP setting up the Lease File Cleanup interval to 3600 sec</div><div>2018-05-17 16:22:39.973 INFO [kea-dhcp6.dhcp6/32344] DHCP6_USING_SERVERID server is using server-id 00:01:00:01:22:90:5e:e1:00:50: 56:af:e9:80 and stores in the file /var/kea/kea-dhcp6-serverid</div><div>2018-05-17 16:22:39.973 WARN [kea-dhcp6.dhcpsrv/32344] DHCPSRV_NO_SOCKETS_OPEN no interface configured to listen to DHCP traffic</div></div><div><br clear="none"></div><div><br clear="none"></div><div>Why it wrote about <span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">DHCPSRV_NO_SOCKETS_OPEN except for DHCP6?</span></div><div><span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">Why didn't open any socket for DHCP6?</span></div><div><span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">Of course, I have an address from the subnet <span style="color:rgb(34,34,34);font-family:arial, sans-serif;font-size:small;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-color:initial;float:none;display:inline;">2001:db8:1 on eth0.</span></span></div><div><br clear="none"></div>-- <br clear="none"><div class="ydpdcbd39e1yiv2805837627m_9222542864398324033ydp7a05a0cayiv7796469143gmail_signature"><div dir="ltr"><div><div>Best regards,</div>Anton Kiryushkin<br clear="none"><br clear="none"></div></div></div>
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<br clear="none"></blockquote></div><br clear="none"><br clear="all"><div><br clear="none"></div>-- <br clear="none"><div class="ydpdcbd39e1yiv2805837627gmail_signature"><div dir="ltr"><div><div>Best regards,</div>Anton Kiryushkin<br clear="none"><br clear="none"></div></div></div>
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