[Jool-list] HINT: Jool capability

Kunal Chauhan atkunalchauhan at gmail.com
Mon May 18 20:19:49 CDT 2020


alberto,

Regarding pool4 modification:

IF jool machine is able to ping to 104.x.x.x then ,Should pool4 should be
modify?

as current pool4 showed entry like 172.x.x.x

pool4 may have multiple entry of different class of IP. ?



On Tue, May 19, 2020 at 12:40 AM Kunal Chauhan <atkunalchauhan at gmail.com>
wrote:

> Alberto,
>
> Thanking you very much.
>  I will take your advice as valuable feed back and  troublshoot for the
> same that is my job.
>
>
>
> On 19 May 2020 12:36 a.m., "Alberto Leiva" <ydahhrk at gmail.com> wrote:
>
> Ok, then you'll have to fix those problems before worrying about A.
> You can't expect A to reach B through J if J itself can't reach B.
> This is probably a routing problem, and it definitely doesn't have
> anything to do with IP translation.
> I'm sorry, but it's not my job to help you troubleshoot this problem.
>
> On Mon, May 18, 2020 at 1:54 PM Kunal Chauhan <atkunalchauhan at gmail.com>
> wrote:
> >
> > Alberto,
> >
> > Quoting below point:
> >
> > 2.1. If you ping 104.x.x.x from Jool, does it work?
> > 2.2. If you ping ::ffff:68c6:b6f7 from Jool, does it work?
> >
> > >>>2.1  jool machine is not able to ping to 104.x.x.x
> >
> > >>> 2.2 this is also not working
> >
> >
> >
> >
> >
> >
> >
> > On 19 May 2020 12:13 a.m., "Alberto Leiva" <ydahhrk at gmail.com> wrote:
> >
> > > 1. Node B is not under my control i know its ipv4 addres only. Like
> 104.x.x.x
> >
> > 1.1. Then what is the problem with "ping6 2001:ab5::104.X.X.X"?
> >
> > > 2. Node A and jool machine are in my internal network as range for
> ipv4 is 172.x.x.x and ipv6 is 2001:xxxx....
> >
> > 2.1. If you ping 104.x.x.x from Jool, does it work?
> > 2.2. If you ping ::ffff:68c6:b6f7 from Jool, does it work?
> >
> > On Mon, May 18, 2020 at 1:35 PM Kunal Chauhan <atkunalchauhan at gmail.com>
> wrote:
> > >
> > > Alberto,
> > >
> > > Actually i might have missed to explain below points for latest
> scenerio.
> > >
> > > 1. Node B is not under my control i know its ipv4 addres only. Like
> 104.x.x.x
> > >
> > > So i can not add any thing at node B side
> > >
> > > 2. Node A and jool machine are in my internal network as range for
> ipv4 is 172.x.x.x and ipv6 is 2001:xxxx....
> > >
> > > On 18 May 2020 11:47 p.m., "Alberto Leiva" <ydahhrk at gmail.com> wrote:
> > >>
> > >> Ok, then enable IPv6 forwarding in Jool if you haven't already:
> > >>
> > >>     kunal at JOOL:~# sysctl -w net.ipv6.conf.all.forwarding=1
> > >>
> > >> And make sure A and B can reach each other through Jool's machine.
> For example:
> > >>
> > >>     kunal at A:~# ip route add ::ffff:68c6:b6f7 via <Jool machine's
> > >> A-facing IPv6 address>
> > >>
> > >> ---
> > >>
> > >>     kunal at B:~# ip route add 2001:ab5:0:1::/64 via <Jool machine's
> > >> B-facing IPv6 address>
> > >>
> > >> Then, do the ping:
> > >>
> > >>     kunal at A:~# ping6 ::ffff:68c6:b6f7
> > >>
> > >> Which should create the following packet flow:
> > >>
> > >> 1. A sends ping request "2001:ab5:0:1::x -> ::ffff:68c6:b6f7"
> > >> 2. Jool does not translate that packet, but its Linux host instead
> > >> routes it normally towards B.
> > >> 3. B replies "::ffff:68c6:b6f7 -> 2001:ab5:0:1::x"
> > >> 4. Jool does not translate that packet, but its Linux host instead
> > >> routes it normally towards A.
> > >> 5. A receives the reply.
> >
> >
>
>
>

-- 
*Thanks with Regards!*

*Kunal Chauhan*
*Mob:09813614826*
*Mob:08860397903*

*E-mail:atkunalchauhan at gmail.com <E-mail%3Aatkunalchauhan at gmail.com>*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail-lists.nic.mx/pipermail/jool-list/attachments/20200519/e6101780/attachment-0001.htm>


More information about the Jool-list mailing list