<div dir="auto">Christophe, <div dir="auto"><br></div><div dir="auto">You see the issue in IPv6 as well? </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 8, 2020, 23:44 Christophe Leroy <<a href="mailto:christophe.leroy@csgroup.eu">christophe.leroy@csgroup.eu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Denys Vlasenko <<a href="mailto:vda.linux@googlemail.com" target="_blank" rel="noreferrer">vda.linux@googlemail.com</a>> a écrit :<br>
<br>
> On Tue, Dec 8, 2020 at 5:39 AM M K Verma <<a href="mailto:manishverma1420@gmail.com" target="_blank" rel="noreferrer">manishverma1420@gmail.com</a>> wrote:<br>
>> Hi Busybox,<br>
>><br>
>> Package: Busybox<br>
>> Version: 1.29.3<br>
>><br>
>> We see that traceroute with -6 or traceroute6 never succeeds to <br>
>> trace some of the sites that filter UDP packets, for example <br>
>> <a href="http://www.cisco.com" rel="noreferrer noreferrer" target="_blank">www.cisco.com</a>, <a href="http://www.nokia.com" rel="noreferrer noreferrer" target="_blank">www.nokia.com</a> and so on.<br>
>><br>
>> We see the issue with IPv6 sites being tracerouted.<br>
>> The traceroute to those sites never completes.<br>
>><br>
>> We see that on a Linux machine traceroute6 or traceroute with -6, <br>
>> enforced with -I (ICMP) easily completes the trace but never incase <br>
>> of the traceroute in the Busybox.<br>
><br>
> Works for me:<br>
<br>
You are IPv4. The problem is in IPv6 afaiu.<br>
<br>
><br>
> ./busybox-1.29.3 traceroute -n -I <a href="http://www.cisco.com" rel="noreferrer noreferrer" target="_blank">www.cisco.com</a><br>
> traceroute to <a href="http://www.cisco.com" rel="noreferrer noreferrer" target="_blank">www.cisco.com</a> (104.64.113.19), 30 hops max, 46 byte packets<br>
> 1 192.168.1.1 2.504 ms 0.896 ms 0.895 ms<br>
> 2 100.65.193.2 1.229 ms 1.335 ms 2.860 ms<br>
> 3 83.240.3.158 1.167 ms 1.117 ms 1.177 ms<br>
> 4 83.240.2.46 4.715 ms 5.067 ms 5.114 ms<br>
> 5 83.240.2.45 5.388 ms 11.039 ms 5.642 ms<br>
> 6 * * *<br>
> 7 83.240.1.98 10.741 ms 9.736 ms 7.382 ms<br>
> 8 83.240.1.101 68.036 ms 97.793 ms 17.241 ms<br>
> 9 91.210.16.221 7.854 ms 11.494 ms 7.482 ms<br>
> 10 104.64.113.19 7.425 ms 6.181 ms 7.128 ms<br>
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<br>
<br>
</blockquote></div>