Dhcpv6 fixed-address6 hardware ethernet

Cory Coager ccoager at gmail.com
Thu Apr 4 21:19:10 UTC 2013


Possibly.  However, the subject of this thread is exactly the goal I'm 
trying to accomplish.

On 04/04/2013 05:14 PM, Steven Carr wrote:
> Your issue is not the same by any means Cory, you have DHCPv6 working, 
> Augusto doesn't.
>
>
> On 4 April 2013 21:53, Cory Coager <ccoager at gmail.com 
> <mailto:ccoager at gmail.com>> wrote:
>
>     Augusto,
>
>     I asked a similar question about a week ago on the mailing list. 
>     I can get an ipv6 address from DHCP but static reservations don't
>     seem to work.  I'm considering opening a bug on this unless
>     someone out there can help.
>
>
>     On 04/04/2013 08:29 AM, Augusto Sousa wrote:
>>     Dears,
>>     i'm trying to  set a dhcpv6 with fixed-addres6, with isc dhcp 4.2.5
>>
>>     although i set  the optons "hardware ethernet" or dhcp6.client-id.
>>     But, didn't get any ip.
>>
>>     Bellow my configuration.
>>
>>
>>     Im using eth1 for dhcp with 2804:49c:c1aa:1119::2 ip.
>>
>>
>>     dhcpd6.conf
>>
>>     default-lease-time 600;
>>     max-lease-time 7200;
>>     log-facility local7;
>>
>>     option dhcp6.macaddr code 193 = string;
>>     option dhcp6.leased-address code 194 = string;
>>     option dhcp6.macaddr = binary-to-ascii(16, 8, ":", suffix(option
>>     dhcp6.client-id, 6));
>>     option dhcp6.leased-address = binary-to-ascii(16,16, ":",
>>     substring(suffix(option dhcp6.ia-na, 24),0,16));
>>     log (info, concat ("Lease for ",config-option
>>     dhcp6.leased-address, " leased to ", config-option dhcp6.macaddr));
>>
>>
>>     subnet6 2804:49c:c1aa:1119::/64 {
>>             # Range for clients
>>             #range6 2804:49c:c1aa:1119::110 2804:49c:c1aa:1119::254;
>>             # Additional options
>>             option dhcp6.name-servers fec0:0:0:1::1;
>>             option dhcp6.domain-search "domain.example";
>>             host specialclient {
>>                     hardware ethernet 00:0c:29:d6:55:a6;
>>                     fixed-address6 2804:49c:c1aa:1119::113;
>>                     fixed-prefix6 2804:49c:c1aa:1190::/64;
>>
>>             }
>>     }
>>
>>
>>
>>
>>     after sniffing eth1
>>     i got this messages
>>
>>     tcpdump  -n  -i eth1 ip6
>>     tcpdump: WARNING: eth1: no IPv4 address assigned
>>     tcpdump: verbose output suppressed, use -v or -vv for full
>>     protocol decode
>>     listening on eth1, link-type EN10MB (Ethernet), capture size
>>     65535 bytes
>>     08:09:36.460437 IP6 :: > ff02::16: HBH ICMP6, multicast listener
>>     report v2, 1 group record(s), length 28
>>     08:09:36.569802 IP6 :: > ff02::1:ffd6:55a6: ICMP6, neighbor
>>     solicitation, who has fe80::20c:29ff:fed6:55a6, length 24
>>     08:09:37.570301 IP6 fe80::20c:29ff:fed6:55a6 > ff02::2: ICMP6,
>>     router solicitation, length 16
>>     08:09:41.570127 IP6 fe80::20c:29ff:fed6:55a6 > ff02::2: ICMP6,
>>     router solicitation, length 16
>>     08:09:44.980781 IP6 fe80::20c:29ff:fed6:55a6 > ff02::16: HBH
>>     ICMP6, multicast listener report v2, 1 group record(s), length 28
>>     08:09:45.570255 IP6 fe80::20c:29ff:fed6:55a6 > ff02::2: ICMP6,
>>     router solicitation, length 16
>>
>>
>>     who anyone know to fix this?
>>
>>
>>     Thanks
>>
>>
>>     []'s
>>
>>
>>     Augusto
>>
>>
>>
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>
>
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>
>
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