BIND 10 #2486: DHCPv6 not receiving packets on CentOS

BIND 10 Development do-not-reply at isc.org
Tue Jan 22 17:15:49 UTC 2013


#2486: DHCPv6 not receiving packets on CentOS
-------------------------------------+-------------------------------------
            Reporter:  stephen       |                        Owner:
                Type:  defect        |  stephen
            Priority:  very high     |                       Status:
           Component:  dhcp          |  closed
            Keywords:                |                    Milestone:
           Sensitive:  0             |  Sprint-DHCP-20130122
         Sub-Project:  DHCP          |                   Resolution:  fixed
Estimated Difficulty:  0             |                 CVSS Scoring:
         Total Hours:  0             |              Defect Severity:  N/A
                                     |  Feature Depending on Ticket:
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
-------------------------------------+-------------------------------------
Changes (by stephen):

 * status:  assigned => closed
 * resolution:   => fixed


Comment:

 Testing commit 4890e1207ce2c4fd0875c321e14c8931c6313e6b.

 Configuration:
 * BIND 10 DHCP6 server on a virtual machine running "Centos 6.3 (Final)"
 (32-bit Centos).
 * ip6tables was stopped on the server.
 * ISC DHCP4 client on a virtual machine running "Ubuntu 11.10" (32-bit).

 The server configuration was:
 {{{
 > config show all Dhcp6
 Dhcp6/interface[0]      "all"   string  (default)
 Dhcp6/renew-timer       1000    integer (default)
 Dhcp6/rebind-timer      2000    integer (default)
 Dhcp6/preferred-lifetime        3000    integer (default)
 Dhcp6/valid-lifetime    4000    integer (default)
 Dhcp6/option-def        []      list    (default)
 Dhcp6/option-data       []      list    (default)
 Dhcp6/lease-database/type       "mysql" string
 Dhcp6/lease-database/name       "kea"   string
 Dhcp6/lease-database/user       "kea"   string
 Dhcp6/lease-database/host       ""      string  (default)
 Dhcp6/lease-database/password   "kea"   string
 Dhcp6/subnet6[0]/subnet "2001:db8:1::/64"       string
 Dhcp6/subnet6[0]/interface      "eth0"  string
 Dhcp6/subnet6[0]/renew-timer    1000    integer (default)
 Dhcp6/subnet6[0]/rebind-timer   2000    integer (default)
 Dhcp6/subnet6[0]/preferred-lifetime     3000    integer (default)
 Dhcp6/subnet6[0]/valid-lifetime 7200    integer (default)
 Dhcp6/subnet6[0]/pool[0]        "2001:db8:1::0 - 2001:db8:1::ffff"
 string
 Dhcp6/subnet6[0]/option-data    []      list    (default)
 }}}

 When the DHCP client was run with the "-6" switch (IPv6 client), the
 server allocated address 2001:db8:1::0.  The address was recorded in the
 database, and the client recorded that the address had been received:
 {{{
 dhcp-client:~:932% cat client.leases
 default-duid "\000\001\000\001\030\221\200w\010\000'\024V!";
 lease6 {
   interface "eth2";
   ia-na 27:14:56:21 {
     starts 1358873592;
     renew 1000;
     rebind 2000;
     iaaddr 2001:db8:1:: {
       starts 1358873592;
       preferred-life 3000;
       max-life 4000;
     }
   }
   option dhcp6.client-id "alpha";
   option dhcp6.server-id 0:1:0:1:18:91:72:ad:8:0:27:7a:da:e1;
 }
 }}}
 It is confirmed that the DHCPv6 server is able to receive address requests
 and hand out leases under CentOS 6.3.

-- 
Ticket URL: <https://bind10.isc.org/ticket/2486#comment:5>
BIND 10 Development <http://bind10.isc.org>
BIND 10 Development


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