isc-dhcp4 (ipv6) on freebsd 7.0

Miroslav Chlastak mira at chlastak.cz
Mon Feb 23 16:32:22 UTC 2009


Hi,

I'am testing isc-dhcp4 (ipv6) on FreeBSD 7.0. I have one machine, where 
is isc-dhcp4 server running and one machine as client.
Dhcp server is running without any errors.

But, if I run command "./dhclient -6 -d de0" on second machine (client), 
I see like this:

./dhclient -6 -d de0
Internet Systems Consortium DHCP Client 4.1.0
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/

Bound to *:546
Listening on Socket/de0
Sending on   Socket/de0
PRC: Confirming active lease (INIT-REBOOT).
XMT: Forming Confirm, 0 ms elapsed.
XMT:  X-- IA_NA ff:05:5e:f8
XMT:  | X-- Confirm Address 2a01:5e0:0:1::300
XMT:  V IA_NA appended.
XMT: Confirm on de0, interval 1050ms.
XMT: Forming Confirm, 1070 ms elapsed.
XMT:  X-- IA_NA ff:05:5e:f8
XMT:  | X-- Confirm Address 2a01:5e0:0:1::300
XMT:  V IA_NA appended.
XMT: Confirm on de0, interval 2020ms.
XMT: Forming Confirm, 3140 ms elapsed.
XMT:  X-- IA_NA ff:05:5e:f8
XMT:  | X-- Confirm Address 2a01:5e0:0:1::300
XMT:  V IA_NA appended.
XMT: Confirm on de0, interval 4170ms.
XMT: Forming Confirm, 7390 ms elapsed.
XMT:  X-- IA_NA ff:05:5e:f8
XMT:  | X-- Confirm Address 2a01:5e0:0:1::300
XMT:  V IA_NA appended.
XMT: Confirm on de0, interval 6860ms.
Max retransmission duration exceeded.
PRC: Bound to lease 00:01:00:01:11:35:81:e6:00:03:ff:06:5e:f8.
PRC: Renewal event scheduled in 544 seconds, to run for 1080 seconds.
PRC: Depreference scheduled in 2344 seconds.
PRC: Expiration scheduled in 2344 seconds.

But on interface de0 is not ipv6 address :(

de0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
       ether 00:03:ff:05:5e:f8
       inet6 fe80::203:ffff:fe05:5ef8%de0 prefixlen 64 scopeid 0x1
       inet 192.168.100.140 netmask 0xffffff80 broadcast 192.168.100.255
       media: Ethernet autoselect (100baseTX)
       status: active

On dhcp server ia see this (with debug flag):
./dhcpd -f -d -6 -cf /tmp/dhcpd.conf -lf /tmp/dhcpd6.leases
Internet Systems Consortium DHCP Server 4.1.0
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Wrote 0 leases to leases file.
Bound to *:547
Listening on Socket/5/de0/2a01:5e0:0:1::/64
Sending on   Socket/5/de0/2a01:5e0:0:1::/64
Confirm message from fe80::203:ffff:fe05:5ef8 port 546, transaction ID 
0xD6485C00
Sending Reply to fe80::203:ffff:fe05:5ef8 port 546
Confirm message from fe80::203:ffff:fe05:5ef8 port 546, transaction ID 
0xD6485C00
Sending Reply to fe80::203:ffff:fe05:5ef8 port 546
Confirm message from fe80::203:ffff:fe05:5ef8 port 546, transaction ID 
0xD6485C00
Sending Reply to fe80::203:ffff:fe05:5ef8 port 546
Confirm message from fe80::203:ffff:fe05:5ef8 port 546, transaction ID 
0xD6485C00
Sending Reply to fe80::203:ffff:fe05:5ef8 port 546


Any hint?

Thanks,
-- 
Mira



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