Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-10 Thread Jon Farmer
On 10 September 2011 09:19, Andy Smith wrote: > Can you show us the output of ip6tables -nL from before ufw is > enabled? Aha, since discovered that ufw disable doesn't flush iptables. All working now. Regards Jon -- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubunt

Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-10 Thread Andy Smith
Hi Jon, On Fri, Sep 09, 2011 at 08:20:25PM +0100, Jon Farmer wrote: > On 9 September 2011 19:45, Andy Smith wrote: > > - Your host has IPv6 forwarding enabled so won't listen to RA by > >  default > > - You've blocked ICMPv6 router-advertisement inbound and/or ICMPv6 > >  router-solicitation outb

Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-09 Thread Jon Farmer
On 9 September 2011 19:45, Andy Smith wrote: > There are many things that don't work the same in v6 compared to > v4... > > I don't use ufw so am not sure what it might do, but common reasons > for RA not working are: > > - Your host has IPv6 forwarding enabled so won't listen to RA by >  default

Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-09 Thread Andy Smith
Hi Jon, On Fri, Sep 09, 2011 at 05:33:15AM +0100, Jon Farmer wrote: > But the answer doesn't make sense. You don't need to run ufw to use IPv4 so > why would you need it to run IPv6? There are many things that don't work the same in v6 compared to v4... I don't use ufw so am not sure what it mi

Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-08 Thread Jon Farmer
On Sep 8, 2011 9:39 PM, "Simon Greenwood" wrote: > > That's presumably the answer but I don't know why unless IPv6 support is compiled into ufw. I don't have ufw running at all on either my desktop or laptop (11.04) and it's set to no in /etc/default/ufw and IPv6 works fine. But the answer doesn'

Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-08 Thread Simon Greenwood
On 8 September 2011 18:42, Jon Farmer wrote: > On 8 September 2011 18:38, Jon Farmer wrote: > > Hi > > > > I have a Cisco router on my network that is doing RA for IPv6 > > assignment. If I plug the ethernet cable into my Ubuntu 11.04 netbook > > I get a IPv6 address assigned. If I plug the same

Re: [ubuntu-uk] IPv6 RA Not Working

2011-09-08 Thread Jon Farmer
On 8 September 2011 18:38, Jon Farmer wrote: > Hi > > I have a Cisco router on my network that is doing RA for IPv6 > assignment. If I plug the ethernet cable into my Ubuntu 11.04 netbook > I get a IPv6 address assigned. If I plug the same cable into my > desktop machine also running 11.04 I get "

[ubuntu-uk] IPv6 RA Not Working

2011-09-08 Thread Jon Farmer
Hi I have a Cisco router on my network that is doing RA for IPv6 assignment. If I plug the ethernet cable into my Ubuntu 11.04 netbook I get a IPv6 address assigned. If I plug the same cable into my desktop machine also running 11.04 I get "eth0: no IPv6 routers present". Anyone got any ideas why