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[Brian Haley <1817657@xxxxxxxxxxxxxxxxxx>]

** Changed in: neutron
       Status: Incomplete => Invalid

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Title:
  Neutron dhcpv6 windows 2008r2 and 2012r2 cannot get ipv6 address

Status in neutron:
  Invalid

Bug description:
  openstack queens

  controller Capture:
  [root@controller03 ~]# ip netns exec qdhcp-61d4061c-74dc-4d2e-a70c-3c86bfd8d5ef tcpdump -t -vv -n -i tapdf0252fa-7e  -ee  -s 512 '(udp port 546 or 547) or icmp6'
  fa:16:3e:2a:d0:b8 > 33:33:ff:49:5a:ff, ethertype IPv6 (0x86dd), length 78: (hlim 255, next-header ICMPv6 (58) payload length: 24) :: > ff02::1:ff49:5aff: [icmp6 sum ok] ICMP6, neighbor solicitation, length 24, who has fe80::9b7:2b0b:5349:5aff
  fa:16:3e:2a:d0:b8 > 33:33:ff:49:5a:ff, ethertype IPv6 (0x86dd), length 78: (hlim 255, next-header ICMPv6 (58) payload length: 24) :: > ff02::1:ff49:5aff: [icmp6 sum ok] ICMP6, neighbor solicitation, length 24, who has fe80::9b7:2b0b:5349:5aff

  
  compute Capture:
  [root@compute15 ~]# tcpdump -t -vv -n -i tap2d111b01-eb  -ee  -s 512 '(udp port 546 or 547) or icmp6'
  fa:16:3e:2a:d0:b8 > 33:33:ff:49:5a:ff, ethertype IPv6 (0x86dd), length 78: (hlim 255, next-header ICMPv6 (58) payload length: 24) :: > ff02::1:ff49:5aff: [icmp6 sum ok] ICMP6, neighbor solicitation, length 24, who has fe80::9b7:2b0b:5349:5aff
  fa:16:3e:2a:d0:b8 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::9b7:2b0b:5349:5aff > ff02::2: [icmp6 sum ok] ICMP6, router solicitation, length 16
            source link-address option (1), length 8 (1): fa:16:3e:2a:d0:b8
              0x0000:  fa16 3e2a d0b8
  fa:16:3e:2a:d0:b8 > 33:33:00:00:00:01, ethertype IPv6 (0x86dd), length 86: (hlim 255, next-header ICMPv6 (58) payload length: 32) fe80::9b7:2b0b:5349:5aff > ff02::1: [icmp6 sum ok] ICMP6, neighbor advertisement, length 32, tgt is fe80::9b7:2b0b:5349:5aff, Flags [override]
            destination link-address option (2), length 8 (1): fa:16:3e:2a:d0:b8
              0x0000:  fa16 3e2a d0b8
  fa:16:3e:2a:d0:b8 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::9b7:2b0b:5349:5aff > ff02::2: [icmp6 sum ok] ICMP6, router solicitation, length 16
            source link-address option (1), length 8 (1): fa:16:3e:2a:d0:b8
              0x0000:  fa16 3e2a d0b8
  fa:16:3e:2a:d0:b8 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::9b7:2b0b:5349:5aff > ff02::2: [icmp6 sum ok] ICMP6, router solicitation, length 16
            source link-address option (1), length 8 (1): fa:16:3e:2a:d0:b8
              0x0000:  fa16 3e2a d0b8
  fa:16:3e:2a:d0:b8 > 33:33:00:01:00:02, ethertype IPv6 (0x86dd), length 144: (hlim 1, next-header UDP (17) payload length: 90) fe80::9b7:2b0b:5349:5aff.dhcpv6-client > ff02::1:2.dhcpv6-server: [bad udp cksum 0xe0fc -> 0x023c!] dhcp6 solicit (xid=f66f58 (elapsed-time 0) (client-ID hwaddr/time type 1 time 604290846 fa163e2ad0b8) (IA_NA IAID:240276480 T1:0 T2:0) (Client-FQDN) (vendor-class) (option-request DNS-search-list DNS-server vendor-specific-info Client-FQDN))
  fa:16:3e:2a:d0:b8 > 33:33:00:01:00:02, ethertype IPv6 (0x86dd), length 144: (hlim 1, next-header UDP (17) payload length: 90) fe80::9b7:2b0b:5349:5aff.dhcpv6-client > ff02::1:2.dhcpv6-server: [bad udp cksum 0xe0fc -> 0x01d8!] dhcp6 solicit (xid=f66f58 (elapsed-time 100) (client-ID hwaddr/time type 1 time 604290846 fa163e2ad0b8) (IA_NA IAID:240276480 T1:0 T2:0) (Client-FQDN) (vendor-class) (option-request DNS-search-list DNS-server vendor-specific-info Client-FQDN))
  fa:16:3e:2a:d0:b8 > 33:33:00:01:00:02, ethertype IPv6 (0x86dd), length 144: (hlim 1, next-header UDP (17) payload length: 90) fe80::9b7:2b0b:5349:5aff.dhcpv6-client > ff02::1:2.dhcpv6-server: [bad udp cksum 0xe0fc -> 0x0110!] dhcp6 solicit (xid=f66f58 (elapsed-time 300) (client-ID hwaddr/time type 1 time 604290846 fa163e2ad0b8) (IA_NA IAID:240276480 T1:0 T2:0) (Client-FQDN) (vendor-class) (option-request DNS-search-list DNS-server vendor-specific-info Client-FQDN))
  fa:16:3e:2a:d0:b8 > 33:33:00:01:00:02, ethertype IPv6 (0x86dd), length 144: (hlim 1, next-header UDP (17) payload length: 90) fe80::9b7:2b0b:5349:5aff.dhcpv6-client > ff02::1:2.dhcpv6-server: [bad udp cksum 0xe0fc -> 0xff7f!] dhcp6 solicit (xid=f66f58 (elapsed-time 700) (client-ID hwaddr/time type 1 time 604290846 fa163e2ad0b8) (IA_NA IAID:240276480 T1:0 T2:0) (Client-FQDN) (vendor-class) (option-request DNS-search-list DNS-server vendor-specific-info Client-FQDN))


  1、Centos7 and 6 can get the ipv6 address normally
  2、Windows server can not get

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