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Groups > linux.debian.user > #192907
| From | "Stephen P. Molnar" <s.molnar@sbcglobal.net> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: Fwd: Re: Unknown URL |
| Date | 2018-02-22 19:20 +0100 |
| Message-ID | <vm3Dj-5g-1@gated-at.bofh.it> (permalink) |
| References | <vm24x-7mK-19@gated-at.bofh.it> <vm2ed-7qL-7@gated-at.bofh.it> <vm2xA-7QL-19@gated-at.bofh.it> <vm30B-81O-7@gated-at.bofh.it> <vm3jX-89a-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 02/22/2018 12:52 PM, Reco wrote:
> Hi.
>
> On Thu, Feb 22, 2018 at 12:29:12PM -0500, Stephen P. Molnar wrote:
>> After installing tcpdump I got:
>> root@AbNormal:/home/comp# tcpdump -ni any -s0 -w /tmp/fastly.pcap tcp port
>> 80 or icmp6 or \
>>> udp port 53
>> tcpdump: listening on any, link-type LINUX_SLL (Linux cooked), capture size
>> 262144 bytes
>> ^C6 packets captured
>> 6 packets received by filter
>> 0 packets dropped by kernel
>> root@AbNormal:/home/comp#
> The file. Please send the file. <======== what file?
>
>
> The next part *looks* normal, but it ain't.
>
>> root@AbNormal:/home/comp# ip a l
>> 2: enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state
>> UP group default qlen 1000
>> link/ether bc:ee:7b:5e:83:36 brd ff:ff:ff:ff:ff:ff
> ..
>> inet6 2600:1700:4280:3690::46/128 scope global dynamic
>> valid_lft 1201940sec preferred_lft 1201940sec
>> inet6 2600:1700:4280:3690:800c:68fc:ea2c:23c0/64 scope global temporary
>> dynamic
>> valid_lft 597140sec preferred_lft 78692sec
>> inet6 2600:1700:4280:3690:beee:7bff:fe5e:8336/64 scope global mngtmpaddr
>> noprefixroute dynamic
>> valid_lft 1209054sec preferred_lft 1209054sec
> These are your usual run-of-the-mill IPv6 addresses procured via RA,
> except for 2600:1700:4280:3690::46/128.
> I fail to imagine why would *anyone* provide a /128 address via RA.
> Unless they are controlled by aliens or work for IBM, of course.
>
>
>> root@AbNormal:/home/comp# ip ro l table all
> ..
>> 2600:1700:4280:3690::46 dev enp2s0 proto kernel metric 256 expires
>> 1201893sec pref medium
>> 2600:1700:4280:3690::/64 dev enp2s0 proto ra metric 100 pref medium
>> 2600:1700:4280:3690::/60 via fe80::3e04:61ff:feb3:3c20 dev enp2s0 proto ra
>> metric 100 pref medium
> ..
>
> These are, well, uncommon.
> 2600:1700:4280:3690::46 is there because you have /128 address.
> /64 route is there because you have IPv6 addresses with the same mask
> assigned.
> /60 route was provided you by RA. Probably means that your ISP is
> generous, and by itself it could be the source of your trouble.
>
>
>> default via fe80::3e04:61ff:feb3:3c20 dev enp2s0 proto static metric 100
>> pref medium
> And this is your "default gateway" route.
>
>
>> root@AbNormal:/home/comp# traceroute -n 2a04:4e42:b::204
>> traceroute to 2a04:4e42:b::204 (2a04:4e42:b::204), 30 hops max, 80 byte
>> packets
>> 1 * * *
> This is bad. Your IPv6 traffic cannot pass even a default gateway.
>
> Meaning, I require a couple of additional tests.
>
> 1) ping -c2 fe80::3e04:61ff:feb3:3c20%enp2s0
>
> Should work, but never hurts to check.
>
> 2) ip a d 2600:1700:4280:3690::46/128
>
> traceroute -n 2a04:4e42:b::204
>
> 3) ip -6 ro d 2600:1700:4280:3690::/60
>
> traceroute -n 2a04:4e42:b::204
>
> Reco
>
>
Reco
Please see comment at top of your reply.
The next lies are keyed to you numbered request:
1) root@AbNormal:/home/comp# ping -c2 fe80::3e04:61ff:feb3:3c20%enp2s0
PING fe80::3e04:61ff:feb3:3c20%enp2s0(fe80::3e04:61ff:feb3:3c20%enp2s0)
56 data bytes
64 bytes from fe80::3e04:61ff:feb3:3c20%enp2s0: icmp_seq=1 ttl=64
time=0.258 ms
64 bytes from fe80::3e04:61ff:feb3:3c20%enp2s0: icmp_seq=2 ttl=64
time=0.201 ms
--- fe80::3e04:61ff:feb3:3c20%enp2s0 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1003ms
rtt min/avg/max/mdev = 0.201/0.229/0.258/0.032 ms
2) root@AbNormal:/home/comp# ip a d 2600:1700:4280:3690::46/128
Not enough information: "dev" argument is required.
root@AbNormal:/home/comp# traceroute -n 2a04:4e42:b::204
traceroute to 2a04:4e42:b::204 (2a04:4e42:b::204), 30 hops max, 80 byte
packets
1 * * *
2 * * *
3 * * *
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *
3) root@AbNormal:/home/comp# ip -6 ro d 2600:1700:4280:3690::/60
root@AbNormal:/home/comp#
root@AbNormal:/home/comp# traceroute -n 2a04:4e42:b::204
traceroute to 2a04:4e42:b::204 (2a04:4e42:b::204), 30 hops max, 80 byte
packets
1 * * *
2 * * *
3 * * *
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *
I'm not sure if I got the 2) commands correctly
Steve
--
Stephen P. Molnar, Ph.D.
Consultant
www.molecular-modeling.net
(614)312-7528 (c)
Skype: smolnar1
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Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-21 21:50 +0100
Re: Unknown URL Brian <ad44@cityscape.co.uk> - 2018-02-21 22:00 +0100
Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-21 22:10 +0100
Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 15:30 +0100
Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 15:50 +0100
Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 16:10 +0100
Re: Unknown URL Greg Wooledge <wooledg@eeg.ccf.org> - 2018-02-22 16:10 +0100
Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 16:20 +0100
Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 16:20 +0100
Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 17:40 +0100
Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 17:50 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 18:10 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 18:40 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 19:00 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 19:20 +0100
Re: Fwd: Re: Unknown URL The Wanderer <wanderer@fastmail.fm> - 2018-02-22 19:30 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 19:40 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 19:50 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 20:00 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-22 21:20 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-22 21:50 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 10:40 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 15:30 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 16:00 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 16:10 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 16:50 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 17:40 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 18:20 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 18:40 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 19:00 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 19:10 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 20:30 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 20:40 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 22:00 +0100
Re: Fwd: Re: Unknown URL Reco <recoverym4n@gmail.com> - 2018-02-23 16:10 +0100
Re: Fwd: Re: Unknown URL "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2018-02-23 16:00 +0100
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