Do you know if the Windows box gets the RA from rtadvd? If you have pf running you may need to allow it there.
https://content.pivotal.io/blog/a-barebones-pf-ipv6-firewall-ruleset / Claus On 07-12-2017 23:18, Denis wrote: > I've set up rtadvd, but Win7 still have no IPv6 address. Only Link local > IPv6 address: fe80.... is present. > > ipconfig /all shows: > > Ethernet adapter Local Area Connection: > > Connection-specific DNS Suffix . : local > Description . . . . . . . . . . . : Intel(R) PRO/1000 MT Desktop Adapter > Physical Address. . . . . . . . . : mac... > DHCP Enabled. . . . . . . . . . . : Yes > Autoconfiguration Enabled . . . . : Yes > Link-local IPv6 Address . . . . . : fe80::c6:... (Preferred) > IPv4 Address. . . . . . . . . . . : 192.168.1.125 (Preferred) > Subnet Mask . . . . . . . . . . . : 255.255.255.0 > Lease Obtained. . . . . . . . . . : Thursday, December 07, 2017 > 3:46:37 PM > Lease Expires . . . . . . . . . . : Thursday, December 07, 2017 > 4:46:19 PM > Default Gateway . . . . . . . . . : 192.168.1.1 > DHCP Server . . . . . . . . . . . : 192.168.1.1 > DHCPv6 IAID . . . . . . . . . . . : 235405873 > DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1F-2F-22-3... > DNS Servers . . . . . . . . . . . : 8.8.8.8 > NetBIOS over Tcpip. . . . . . . . : Enabled > > I'm actively using PF for IPv4 filtering, what I have to set up to make > IPv6 SLAAC working? Which port rtadvd is using to advertize the router > on network? > > # cat /etc/hostname.em0 > inet 192.168.1.1 255.255.255.0 media autoselect > inet6 alias 2001:bd2:101::1 64 > > # cat /etc/rtadvd.conf > em0:\ > :addr="2001:bd2:101::":prefixlen#64:\ > :rtprefix="2001:bd2:101::":\ > :rdnss":"2001:bd2:101::1":\ > :dnssl="local": > > # /etc/rc.d/rtadvd start > tradvd (ok) > > # ndp -a > 2001:bd2:101::1 mac... em0 permanent R l > fe80::.... mac... em0 permanent R l > > Thanks for answer in advance. > > Denis > > > On 12/6/2017 3:28 PM, Claus Lensbøl wrote: >> Hi Denis, >> Do you specifically need a DHCP server for v6 or do you "just" need to >> hand out addresses to your network(s)? For the second option you can >> use the rtadvd service having the clients configure their own addresses >> with SLAAC. >> >> If you need a DHCP server, you need rtadvd to hand off the requests to >> the DHCP server in any case. Last time, which is some time ago, the >> DHCP server distributed with OpenBSD wasn't capable of working with >> IPv6, so you'll need the ISC version or perhaps the WIDE server that I >> have not worked with. >> >> http://wide-dhcpv6.sourceforge.net/ >> >> I don't have a working DHCP config for you, but if you "just" need >> SLAAC, I can provide you some, perhaps a bit, old examples. >> Let me know. >> >> / Claus >> >> >> On 06-12-2017 15:14, Denis wrote: >>> Hi All, >>> >>> I have working OpenBSD based IPv4 router, but now need to add IPv6 >>> functionality to the same router box with keeping all IPv4 services. >>> >>> I've set aliases with IPv6 addresses for all the adapters in >>> /etc/hostname.if and added filtering rules for IPv6 to PF. >>> >>> Stuck with IPv6 DHCP server piece of software. Which one do I need to >>> have IPv6 DHCP server functionality? The best solution is to use >>> implemented into OpenBSD, no packaged one. >>> >>> Please recommend some. Any examples will be useful too. >>> >>> Thank you. >>> >>> >>> >>> >>> -- Med venlig hilsen/Best regards Claus Lensbøl Fab:IT ApS Vesterbrogade 37, 2. th DK-1620 København Tlf: +45 70 202 407 Main Site: www.fab-it.dk VPS Product: vpsforce.eu
