Traceroute ICMP option doesn't work

M K Verma manishverma1420 at gmail.com
Wed Dec 9 14:28:29 UTC 2020


Do you guys see traceroute -6 www.cisco.com completing for you ?

The same command with -I(ICMP) completes in Linux PC.

Will this be fixed someday on the Busybox? There is a bug that's still open
apparently.

traceroute -6 to some of the sites from Busybox never completes.

Regards,
MK Verma

On Wed, Dec 9, 2020, 00:50 Christophe Leroy <christophe.leroy at csgroup.eu>
wrote:

>
>
> Le 08/12/2020 à 19:18, M K Verma a écrit :
> > Christophe,
> >
> > You see the issue in IPv6 as well?
>
> No I didn't test it.
>
> I just noticed that the error report was related to IPv6 and Denys was
> reporting that it was working
> for him on IPv4.
>
> Christophe
>
> >
> > On Tue, Dec 8, 2020, 23:44 Christophe Leroy <christophe.leroy at csgroup.eu
> > <mailto:christophe.leroy at csgroup.eu>> wrote:
> >
> >     Denys Vlasenko <vda.linux at googlemail.com <mailto:
> vda.linux at googlemail.com>> a écrit :
> >
> >      > On Tue, Dec 8, 2020 at 5:39 AM M K Verma <
> manishverma1420 at gmail.com
> >     <mailto:manishverma1420 at gmail.com>> wrote:
> >      >> Hi Busybox,
> >      >>
> >      >> Package: Busybox
> >      >> Version: 1.29.3
> >      >>
> >      >> We see that traceroute with -6 or traceroute6 never succeeds to
> >      >> trace some of the sites that filter UDP packets, for example
> >      >> www.cisco.com <http://www.cisco.com>, www.nokia.com <
> http://www.nokia.com> and so on.
> >      >>
> >      >> We see the issue with IPv6 sites being tracerouted.
> >      >> The traceroute to those sites never completes.
> >      >>
> >      >> We see that on a Linux machine traceroute6 or traceroute with -6,
> >      >> enforced with -I (ICMP) easily completes the trace but never
> incase
> >      >> of the traceroute in the Busybox.
> >      >
> >      > Works for me:
> >
> >     You are IPv4. The problem is in IPv6 afaiu.
> >
> >      >
> >      > ./busybox-1.29.3 traceroute -n -I www.cisco.com <
> http://www.cisco.com>
> >      > traceroute to www.cisco.com <http://www.cisco.com>
> (104.64.113.19), 30 hops max, 46 byte packets
> >      >  1  192.168.1.1  2.504 ms  0.896 ms  0.895 ms
> >      >  2  100.65.193.2  1.229 ms  1.335 ms  2.860 ms
> >      >  3  83.240.3.158  1.167 ms  1.117 ms  1.177 ms
> >      >  4  83.240.2.46  4.715 ms  5.067 ms  5.114 ms
> >      >  5  83.240.2.45  5.388 ms  11.039 ms  5.642 ms
> >      >  6  *  *  *
> >      >  7  83.240.1.98  10.741 ms  9.736 ms  7.382 ms
> >      >  8  83.240.1.101  68.036 ms  97.793 ms  17.241 ms
> >      >  9  91.210.16.221  7.854 ms  11.494 ms  7.482 ms
> >      > 10  104.64.113.19  7.425 ms  6.181 ms  7.128 ms
> >      > _______________________________________________
> >      > busybox mailing list
> >      > busybox at busybox.net <mailto:busybox at busybox.net>
> >      > http://lists.busybox.net/mailman/listinfo/busybox
> >     <http://lists.busybox.net/mailman/listinfo/busybox>
> >
> >
>
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