Re: IPv6 router is not forwarding packets

2019-01-07 Thread Ulf Volmer
On 07.01.19 23:06, Rainer Dorsch wrote: > "Configure the IPv6 router so that it requests its own prefix from the > FRITZ!Box > using IPv6 prefix delegation and that it announces its routing information to > the FRITZ!Box via router advertisement." > > https://en.avm.de/service/fritzbox/fritzbo

Re: IPv6 router is not forwarding packets

2019-01-07 Thread Rainer Dorsch
Hi Ulf, many thank again for your reply. Am Sonntag, 6. Januar 2019, 21:40:21 CET schrieb Ulf Volmer: > Yes, looks weird. I have no idea why this happens. > > Just one point, the response times of hop 3 in your second traceroute > are quite low (instead of hop 2 in the first one). Are you sure t

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Ulf Volmer
On 06.01.19 21:29, Rainer Dorsch wrote: > rd@home:~$ traceroute6 2a03:4000:6:52b6:: > traceroute to 2a03:4000:6:52b6:: (2a03:4000:6:52b6::), 30 hops max, 80 byte > packets > 1 fritz.box (2a02:8070:898f:e400:e228:6dff:fe43:5776) 0.723 ms 0.608 ms > 0.710 ms > 2 2a02:8070:8900::1 (2a02:8070

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
> > Things are getting weirder now... :-/ Just looking at the differences between the traceroutes from home (stretch router) and mohot (endpoint): rd@home:~$ traceroute6 2a03:4000:6:52b6:: traceroute to 2a03:4000:6:52b6:: (2a03:4000:6:52b6::), 30 hops max, 80 byte packets 1 fritz.box (2a02:8

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
Hi Pascal, Ulf, and Georgi, many thanks for your replies, they brought me at least one step further :-) Am Sonntag, 6. Januar 2019, 20:54:43 CET schrieb Ulf Volmer: > On 06.01.19 20:47, Rainer Dorsch wrote: > > does not do automatic stuff. But after a reboot I still get > > > > root@mohot:~# ip

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Ulf Volmer
On 06.01.19 20:47, Rainer Dorsch wrote: > does not do automatic stuff. But after a reboot I still get > > root@mohot:~# ip -6 a show eth0 > 2: eth0: mtu 1500 state UP qlen 1000 > inet6 2a02:8070:898f:e400:d263:b4ff:fe00:4dd1/64 scope global dynamic > mngtmpaddr >valid_lft 7126sec p

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Ulf Volmer
On 06.01.19 20:33, Pascal Hambourg wrote: > Le 06/01/2019 à 20:23, Rainer Dorsch a écrit : >> Isn't the /64 the prefix length and longer prefixes than 64 are not >> supported in >> ipv6? > > IPv6 supports any prefix size. Only SLAAC (autoconfiguration using RA's) > requires /64. Usually he will g

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
Am Sonntag, 6. Januar 2019, 20:29:27 CET schrieb Pascal Hambourg: > You should start with a fully static setup on the host, fix routing, and > when done you can try to setup SLAAC/DHCPv6. I agree. I thought that iface eth0 inet6 manual does not do automatic stuff. But after a reboot I still get

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Pascal Hambourg
Le 06/01/2019 à 20:23, Rainer Dorsch a écrit : Am Sonntag, 6. Januar 2019, 19:49:13 CET schrieb Pascal Hambourg: BTW, I am a bit surprised by the upstream setup. It wastes a full /64 just for one address. Do yo mean the 2a02:8070:898f:e400:d263:b4ff:fe00:325c/64 in Yes. Isn't the /64 the

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Georgi Naplatanov
On 1/6/19 9:23 PM, Rainer Dorsch wrot> Isn't the /64 the prefix length and longer prefixes than 64 are not supported in > ipv6? > For IPv6 there are two methods for IP address distribution - Router Advertisement and DHCPv6. Router Advertisement doesn't support prefixes longer than /64. On the o

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Pascal Hambourg
Le 06/01/2019 à 19:59, Rainer Dorsch a écrit : Am Sonntag, 6. Januar 2019, 19:32:46 CET schrieb Ulf Volmer: I'm confused that you have uplink and downlink addresses configured on the client. Anyway, can you also post 'ip -6 r' from the client? I have not explicitly configured the addresses, b

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
Am Sonntag, 6. Januar 2019, 19:49:13 CET schrieb Pascal Hambourg: > Le 06/01/2019 à 19:32, Ulf Volmer a écrit : > > On 06.01.19 18:36, Rainer Dorsch wrote: > >> inet6 2a02:8070:898f:e400:d263:b4ff:fe00:4dd1/64 scope global dynamic > >> mngtmpaddr>> > >>valid_lft 7030sec preferr

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
Hi Pascal, Am Sonntag, 6. Januar 2019, 19:41:51 CET schrieb Pascal Hambourg: > Le 06/01/2019 à 18:36, Rainer Dorsch a écrit : > > ISP router -> Stretch router (home) -> Endpoint (mohot) > > > > I can ssh from the mohot to home (ssh > > 2a02:8070:898f:e4f8:d263:b4ff:fe00:325c) and I can ssh from t

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
Hi Ulf, Am Sonntag, 6. Januar 2019, 19:32:46 CET schrieb Ulf Volmer: > On 06.01.19 18:36, Rainer Dorsch wrote: > > Endpoint: > > - > > rd@mohot:~$ ip addr show dev eth0 > > 2: eth0: mtu 1500 qdisc pfifo_fast state > > UP group default qlen 1000 > > > >link/ether d0:63:b4:00:4d:d1 brd

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Pascal Hambourg
Le 06/01/2019 à 19:32, Ulf Volmer a écrit : On 06.01.19 18:36, Rainer Dorsch wrote: inet6 2a02:8070:898f:e400:d263:b4ff:fe00:4dd1/64 scope global dynamic mngtmpaddr valid_lft 7030sec preferred_lft 3430sec inet6 2a02:8070:898f:e4f8:d263:b4ff:fe00:4dd1/64 scope global dynamic mngt

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Pascal Hambourg
Le 06/01/2019 à 18:36, Rainer Dorsch a écrit : ISP router -> Stretch router (home) -> Endpoint (mohot) I can ssh from the mohot to home (ssh 2a02:8070:898f:e4f8:d263:b4ff:fe00:325c) and I can ssh from the home to the internet (using IPv6), but I cannot ssh from the mohot (endpoint) to the inter

Re: IPv6 router is not forwarding packets

2019-01-06 Thread Ulf Volmer
On 06.01.19 18:36, Rainer Dorsch wrote: > Endpoint: > - > rd@mohot:~$ ip addr show dev eth0 > 2: eth0: mtu 1500 qdisc pfifo_fast state UP > group default qlen 1000 >link/ether d0:63:b4:00:4d:d1 brd ff:ff:ff:ff:ff:ff >inet 192.168.7.31/24 brd 192.168.7.255 scope global eth0 >

IPv6 router is not forwarding packets

2019-01-06 Thread Rainer Dorsch
Hello, I tried to configure a stretch based IPv6 router. My setup is: ISP router -> Stretch router (home) -> Endpoint (mohot) I can ssh from the mohot to home (ssh 2a02:8070:898f:e4f8:d263:b4ff:fe00:325c) and I can ssh from the home to the internet (using IPv6), but I cannot ssh from the moho