Re: Re: Re: Re: My tor exit node is STILL gone from the node list

2009-08-17 Thread Alexandru Cezar
I haven't had the time and sufficient knowledge to work out what's wrong, but 
for
some reason the node is back online for a 'record' of nearly 48 hours now:

http://torstatus.blutmagie.de/router_detail.php?FP=d3eb313299a0082a4a4e10e0eb758e4f0163f4f0

I didn't change anything and the ISP didn't inform me about any changes on their
side.

-Alexandru



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Re: Re: Re: My tor exit node is STILL gone from the node list

2009-08-05 Thread Lee
Hi Alexandru,

On 8/4/09, Alexandru Cezar t...@ze.ro wrote:
 Hi list, hi Lee,

  It at least shouldn't be a problem for TOR, because it has worked with
  that
  setup for months.
 Unless you know for sure that nothing has changed on the path between
 your server and all the directory servers you don't know if path MTU
 discovery being broken (if it really is) is a new problem or not.

 I have again spoken to my ISP and they say routing is fine.

Routing could very well be just fine  PMUTD still be broken..  but it
looks like the problem is with Ecatel network announcements.  Check
this out: http://bgplay.routeviews.org/bgplay/
give it your network (89.248.169.0/24), select the last few days and
watch how the route bounces around.

I'd suggest getting a list of the directory servers and creating a
script that tries to connect to each one every 20-30 minutes.  Log the
status of each connection attempt and, assuming there's some failures,
go back to your provider with the list of IP addresses and times when
you couldn't connect to them.  Give them specific times  IP addresses
and they might be able to fix whatever it is.

 What all do the directory servers need to do/see before marking your
 server as a good exit?  It'd be nice to know what they can't do that's
 keeping your server from being marked as a good exit..

 I'm interested in that as well. I still cannot get it to be flagged
 'Running' reliably.
 Would TOR logging on my side help on this? I guess not?

I have no idea, but it couldn't hurt to enable logging and see if
there's anything interesting logged.

 Appreciate any help, I'm sure you don't mind getting 4MB/s exits back. ;-)

It'd be nice if somebody could give you the status/timestamp of your
server as seen from the directory servers.  That might be enough to
help your provider figure out what the problem is.

Regards,
Lee


Re: Re: Re: My tor exit node is STILL gone from the node list

2009-08-04 Thread Alexandru Cezar
Hi list, hi Lee,

  It at least shouldn't be a problem for TOR, because it has worked with that
  setup for months.
 Unless you know for sure that nothing has changed on the path between
 your server and all the directory servers you don't know if path MTU
 discovery being broken (if it really is) is a new problem or not.

I have again spoken to my ISP and they say routing is fine.

 What all do the directory servers need to do/see before marking your
 server as a good exit?  It'd be nice to know what they can't do that's
 keeping your server from being marked as a good exit..

I'm interested in that as well. I still cannot get it to be flagged
'Running' reliably.
Would TOR logging on my side help on this? I guess not?

Appreciate any help, I'm sure you don't mind getting 4MB/s exits back. ;-)



Alexandru



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Re: My tor exit node is STILL gone from the node list

2009-07-21 Thread Timo Schoeler

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

thus Scott Bennett spake:
|  On Tue, 21 Jul 2009 00:03:10 +0300 Alexandru Cezar t...@ze.ro
| wrote:
| Best of luck getting your provider to straighten out the routing.
| I have limited experience in running servers. From what I found out,
my Xen dom0 is traceable
| (89.248.169.106), while the virtual host running TOR is not
(89.248.169.109, vif-bridge). I can
| still access the web server running on 109 though.
| Is this a Xen misconfiguration? I can't think of anything that I have
changed.
|
|  I've never worked with Xen, so I can't answer that.  However, it is
| certainly possible to misconfigure other virtualization environments in
| ways that would probably cause those symptoms.  OTOH, it strikes me as
| more likely that the host system's packet filtering/redirection/NAT
software
| may be misconfigured.  Xen doesn't yet run on the BSDs, AFAIK, so I'll
guess
| that it's running on a LINUX system of some flavor, so iptables is
probably
| the filtering package.  Beyond that, I can't tell you much.  Some of the
| LINUX users on this list ought to be able to give you some help in
figuring
| out whether the problem is with Xen or with the host system.
|
|
|   Scott Bennett, Comm. ASMELG, CFIAG

hi,

a vif-bridge in Xen does, what it's name says: It bridges. So when your
domU has a 'proper' (plain standard seen from within the domU itself) IP
setup, there's no difference to a bare metal host.

However, as I see, your problem's already fixed?

Best,

Timo

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Re: My tor exit node is STILL gone from the node list

2009-07-21 Thread Timo Schoeler

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

thus Alexandru Cezar spake:
| Hi list,
|
| I am still struggling to get my server back on the list of Tor nodes.
For several months it
| was among the top 5 nodes, pumping 15TB a month. I am paying a lot of
money for that machine,
| and I don't see why it just doesn't work any more.
|
| Let me reiterate what's happening: Since April, the node disappears
from the node list after a
| few hours of running. I have tried to change exit policies, node name,
node keys, ports and IP
| (within the same subnet). After the IP change the node was listed (and
used) for several hours
| before it vanished. There's nothing about in the log file.
|
| It seems as if the node is unreachable from some of the authority
servers, but I have no idea
| what to do about that. My ISP says that routing is fine and everything
should work as
| expected. I don't understand why the node stays listed for a few hours
before disappearing.
| Can someone please help me get this 100EUR/mnth node up again?
|
| Information about the node:
|
| Current IP 89.248.169.109 (previously 89.248.169.108)
| Nickname kyirong2 (previously kyirong)
| Fingerprint D3EB 3132 99A0 082A 4A4E 10E0 EB75 8E4F 0163 F4F0
| (Old fp: A8BD 32A9 C2F2 0C4F 8ED2 C26C E477 0A24 85E3 CD22)
|
| Tor 0.2.1.17-rc Debian
| DirPort 80, ORPort 8080
|
|
| --
| Alexandru

Hi again,

besides the routing stuff I saw that on the mentioned IP (see above)
there's a nice disclaimer-like website that impresses me. I'm still not
sure whether to pimp my node to be an exit node or not (due to the
supressing that happens here in Germany). However, this suits me well.
Is this a usual practice for TOR admins, and if yes, is there a
multilingual approach?

Best,

Timo
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Comment: Using GnuPG with CentOS - http://enigmail.mozdev.org

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Re: My tor exit node is STILL gone from the node list

2009-07-21 Thread Scott Bennett
 On Tue, 21 Jul 2009 08:41:46 +0200 Timo Schoeler
timo.schoe...@riscworks.net wrote:
thus Scott Bennett spake:
 Actually, no, I didn't, but I did write :-) :
|  On Tue, 21 Jul 2009 00:03:10 +0300 Alexandru Cezar t...@ze.ro
| wrote:
| Best of luck getting your provider to straighten out the routing.
| I have limited experience in running servers. From what I found out,
my Xen dom0 is traceable
| (89.248.169.106), while the virtual host running TOR is not
(89.248.169.109, vif-bridge). I can
| still access the web server running on 109 though.
| Is this a Xen misconfiguration? I can't think of anything that I have
changed.
|
|  I've never worked with Xen, so I can't answer that.  However, it is
| certainly possible to misconfigure other virtualization environments in
| ways that would probably cause those symptoms.  OTOH, it strikes me as
| more likely that the host system's packet filtering/redirection/NAT
software
| may be misconfigured.  Xen doesn't yet run on the BSDs, AFAIK, so I'll
guess
| that it's running on a LINUX system of some flavor, so iptables is
probably
| the filtering package.  Beyond that, I can't tell you much.  Some of the
| LINUX users on this list ought to be able to give you some help in
figuring
| out whether the problem is with Xen or with the host system.
|
|
|   Scott Bennett, Comm. ASMELG, CFIAG

hi,

a vif-bridge in Xen does, what it's name says: It bridges. So when your
domU has a 'proper' (plain standard seen from within the domU itself) IP
setup, there's no difference to a bare metal host.

However, as I see, your problem's already fixed?

 Actually, it was Alexandru reporting the problem, not I, but it's not
obvious that it is fixed.  kyirong2 has been missing from the consensus
for quite a few hours now.  I don't know whether that means he is trying
different Xen tricks, is working with his ISP, or some other possibility
that would leave his node down or unreachable for now.


  Scott Bennett, Comm. ASMELG, CFIAG
**
* Internet:   bennett at cs.niu.edu  *
**
* A well regulated and disciplined militia, is at all times a good  *
* objection to the introduction of that bane of all free governments *
* -- a standing army.   *
*-- Gov. John Hancock, New York Journal, 28 January 1790 *
**


Re: My tor exit node is STILL gone from the node list

2009-07-21 Thread Timo Schoeler

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

thus Scott Bennett spake:
|  On Tue, 21 Jul 2009 08:41:46 +0200 Timo Schoeler
| timo.schoe...@riscworks.net wrote:
| thus Scott Bennett spake:
|  Actually, no, I didn't, but I did write :-) :
| |  On Tue, 21 Jul 2009 00:03:10 +0300 Alexandru Cezar t...@ze.ro
| | wrote:
| | Best of luck getting your provider to straighten out the routing.
| | I have limited experience in running servers. From what I found out,
| my Xen dom0 is traceable
| | (89.248.169.106), while the virtual host running TOR is not
| (89.248.169.109, vif-bridge). I can
| | still access the web server running on 109 though.
| | Is this a Xen misconfiguration? I can't think of anything that I have
| changed.
| |
| |  I've never worked with Xen, so I can't answer that.  However,
it is
| | certainly possible to misconfigure other virtualization environments in
| | ways that would probably cause those symptoms.  OTOH, it strikes me as
| | more likely that the host system's packet filtering/redirection/NAT
| software
| | may be misconfigured.  Xen doesn't yet run on the BSDs, AFAIK, so I'll
| guess
| | that it's running on a LINUX system of some flavor, so iptables is
| probably
| | the filtering package.  Beyond that, I can't tell you much.  Some
of the
| | LINUX users on this list ought to be able to give you some help in
| figuring
| | out whether the problem is with Xen or with the host system.
| |
| |
| |   Scott Bennett, Comm. ASMELG, CFIAG
|
| hi,
|
| a vif-bridge in Xen does, what it's name says: It bridges. So when your
| domU has a 'proper' (plain standard seen from within the domU itself) IP
| setup, there's no difference to a bare metal host.
|
| However, as I see, your problem's already fixed?
|
|  Actually, it was Alexandru reporting the problem, not I,

I know; sorry for my misleading eMail. I was responding to the thoughts
WRT Xen.

| but it's not
| obvious that it is fixed.  kyirong2 has been missing from the consensus
| for quite a few hours now.  I don't know whether that means he is trying
| different Xen tricks, is working with his ISP, or some other possibility
| that would leave his node down or unreachable for now.

I came across the web page on the machine after I scanned it, to be
honest. The results from this scan show a 'healthy' node regarding its
network configuration (except one little thing that I will tell the TS),
so it might be a routing issue (ISP) or an application problem.

Best,

Timo

|   Scott Bennett, Comm. ASMELG, CFIAG

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Tor Exit Node Notice (was: Re: Re: My tor exit node is STILL gone from the node list)

2009-07-21 Thread Alexandru Cezar
Hi Timo,

 besides the routing stuff I saw that on the mentioned IP (see above)
 there's a nice disclaimer-like website that impresses me. I'm still not
 sure whether to pimp my node to be an exit node or not (due to the
 supressing that happens here in Germany). However, this suits me well.
 Is this a usual practice for TOR admins, and if yes, is there a
 multilingual approach?

I basically got it from
https://tor-svn.freehaven.net/svn/tor/trunk/contrib/tor-exit-notice.html
and slightly modified the template. Feel free to use it.

I don't know of any multilingual approaches, but I guess it would be nice
to have that.
--
Alexandru



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My tor exit node is STILL gone from the node list

2009-07-20 Thread Alexandru Cezar
Hi list,

I am still struggling to get my server back on the list of Tor nodes. For 
several months it
was among the top 5 nodes, pumping 15TB a month. I am paying a lot of money for 
that machine,
and I don't see why it just doesn't work any more.

Let me reiterate what's happening: Since April, the node disappears from the 
node list after a
few hours of running. I have tried to change exit policies, node name, node 
keys, ports and IP
(within the same subnet). After the IP change the node was listed (and used) 
for several hours
before it vanished. There's nothing about in the log file.

It seems as if the node is unreachable from some of the authority servers, but 
I have no idea
what to do about that. My ISP says that routing is fine and everything should 
work as
expected. I don't understand why the node stays listed for a few hours before 
disappearing.
Can someone please help me get this 100EUR/mnth node up again?

Information about the node:

Current IP 89.248.169.109 (previously 89.248.169.108)
Nickname kyirong2 (previously kyirong)
Fingerprint D3EB 3132 99A0 082A 4A4E 10E0 EB75 8E4F 0163 F4F0
(Old fp: A8BD 32A9 C2F2 0C4F 8ED2 C26C E477 0A24 85E3 CD22)

Tor 0.2.1.17-rc Debian
DirPort 80, ORPort 8080


--
Alexandru



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Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Olaf Selke
Alexandru Cezar schrieb:
 
 It seems as if the node is unreachable from some of the authority servers, 
 but I have no idea
 what to do about that. My ISP says that routing is fine and everything should 
 work as
 expected. I don't understand why the node stays listed for a few hours before 
 disappearing.
 Can someone please help me get this 100EUR/mnth node up again?

traceroute from blutmagie ends at amsix peering

anonymizer2:~# traceroute 89.248.169.108
traceroute to 89.248.169.108 (89.248.169.108), 30 hops max, 60 byte packets
 1  195.71.90.1 (195.71.90.1)  0.557 ms  0.547 ms  0.541 ms
 2  xmws-gtso-de01-vlan-176.nw.mediaways.net (195.71.109.218)  1.381 ms  1.475 
ms  1.522 ms
 3  rmwc-gtso-de01-ge-0-2-0-0.nw.mediaways.net (195.71.12.57)  28.666 ms  
28.665 ms  28.681 ms
 4  rmwc-amsd-nl02-gigaet-2-0-0.nw.mediaways.net (195.71.254.182)  11.460 ms  
11.458 ms  11.454 ms
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
10  *^C

Olaf


Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Lee
Considering how many places block ICMP, traceroute is not a good way
to determine connectivity.

telnet 89.248.169.109 80
works for me and traceroute doesn't:

C:\tracert 89.248.169.109

Tracing route to 89.248.169.109 over a maximum of 30 hops
  .. snip ..
 15   105 ms   105 ms   105 ms  149.6.129.22
 16   104 ms   102 ms   104 ms  access.carrier.jointtransit.nl [213.207.0.245]
 17 *** Request timed out.
 18 *** Request timed out.
 19 *** Request timed out.
 20 *** Request timed out.
 21 *** Request timed out.
 22 *** Request timed out.
 23 *** Request timed out.
 24 *** Request timed out.
 25 *** Request timed out.
 26 *** Request timed out.
 27 *** Request timed out.
 28 *** Request timed out.
 29 *** Request timed out.
 30 *** Request timed out.

Trace complete.

Regards,
Lee

On 7/20/09, Olaf Selke olaf.se...@blutmagie.de wrote:
 Alexandru Cezar schrieb:

 It seems as if the node is unreachable from some of the authority servers,
 but I have no idea
 what to do about that. My ISP says that routing is fine and everything
 should work as
 expected. I don't understand why the node stays listed for a few hours
 before disappearing.
 Can someone please help me get this 100EUR/mnth node up again?

 traceroute from blutmagie ends at amsix peering

 anonymizer2:~# traceroute 89.248.169.108
 traceroute to 89.248.169.108 (89.248.169.108), 30 hops max, 60 byte packets
  1  195.71.90.1 (195.71.90.1)  0.557 ms  0.547 ms  0.541 ms
  2  xmws-gtso-de01-vlan-176.nw.mediaways.net (195.71.109.218)  1.381 ms
 1.475 ms  1.522 ms
  3  rmwc-gtso-de01-ge-0-2-0-0.nw.mediaways.net (195.71.12.57)  28.666 ms
 28.665 ms  28.681 ms
  4  rmwc-amsd-nl02-gigaet-2-0-0.nw.mediaways.net (195.71.254.182)  11.460 ms
  11.458 ms  11.454 ms
  5  * * *
  6  * * *
  7  * * *
  8  * * *
  9  * * *
 10  *^C

 Olaf



RE: My tor exit node is STILL gone from the node list

2009-07-20 Thread downie -

Moria now thinks you are at 89.248.169.109
Traceroute and Netcat both fail from AS13285 in the UK:
...
8  openhosting-pp-1-thn.as13285.net (78.144.3.17)  34.393 ms  33.99 ms  63.96 ms
 9  xe-2-3-0.bb1.ams1.nl.gbxs.net (193.27.64.81)  343.545 ms  73.367 ms  72.335 
ms
10  * * *

nc -v -w10 89.248.169.108 8080
89.248.169.108: inverse host lookup failed: Unknown server error
(UNKNOWN) [89.248.169.108] 8080 (http-alt) : Operation timed out


GD
 To: or-talk@freehaven.net
 Subject: My tor exit node is STILL gone from the node list
 From: t...@ze.ro
 Date: Mon, 20 Jul 2009 18:46:03 +0300
 
 Hi list,
 
 I am still struggling to get my server back on the list of Tor nodes. For 
 several months it
 was among the top 5 nodes, pumping 15TB a month. I am paying a lot of money 
 for that machine,
 and I don't see why it just doesn't work any more.
 
 Let me reiterate what's happening: Since April, the node disappears from the 
 node list after a
 few hours of running. I have tried to change exit policies, node name, node 
 keys, ports and IP
 (within the same subnet). After the IP change the node was listed (and used) 
 for several hours
 before it vanished. There's nothing about in the log file.
 
 It seems as if the node is unreachable from some of the authority servers, 
 but I have no idea
 what to do about that. My ISP says that routing is fine and everything should 
 work as
 expected. I don't understand why the node stays listed for a few hours before 
 disappearing.
 Can someone please help me get this 100EUR/mnth node up again?
 
 Information about the node:
 
 Current IP 89.248.169.109 (previously 89.248.169.108)
 Nickname kyirong2 (previously kyirong)
 Fingerprint D3EB 3132 99A0 082A 4A4E 10E0 EB75 8E4F 0163 F4F0
 (Old fp: A8BD 32A9 C2F2 0C4F 8ED2 C26C E477 0A24 85E3 CD22)
 
 Tor 0.2.1.17-rc Debian
 DirPort 80, ORPort 8080
 
 
 --
 Alexandru
 
 
 
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 www.posta.ro - Romanias first free webmail since 1998!
 
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Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Olaf Selke
Lee schrieb:
 Considering how many places block ICMP, traceroute is not a good way
 to determine connectivity.
 
 telnet 89.248.169.109 80
 works for me and traceroute doesn't:

oops, you're right! The same here. I didn't notice that before.
Nevertheless blocking icmp at peering points is very unusual. Maybe path
mtu discovery is broken if icmp is completely blocked.

Olaf



Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Lee
On 7/20/09, downie - downgeo...@hotmail.com wrote:

 Moria now thinks you are at 89.248.169.109
 Traceroute and Netcat both fail from AS13285 in the UK:

Try netcat with the current address of 89.248.169.109 instead of .108

  ..snip..

 nc -v -w10 89.248.169.108 8080
 89.248.169.108: inverse host lookup failed: Unknown server error
 (UNKNOWN) [89.248.169.108] 8080 (http-alt) : Operation timed out


 GD
 To: or-talk@freehaven.net
 Subject: My tor exit node is STILL gone from the node list
 From: t...@ze.ro
 Date: Mon, 20 Jul 2009 18:46:03 +0300

 Hi list,

 I am still struggling to get my server back on the list of Tor nodes. For
 several months it
 was among the top 5 nodes, pumping 15TB a month. I am paying a lot of
 money for that machine,
 and I don't see why it just doesn't work any more.

 Let me reiterate what's happening: Since April, the node disappears from
 the node list after a
 few hours of running. I have tried to change exit policies, node name,
 node keys, ports and IP
 (within the same subnet). After the IP change the node was listed (and
 used) for several hours
 before it vanished. There's nothing about in the log file.

 It seems as if the node is unreachable from some of the authority servers,
 but I have no idea
 what to do about that. My ISP says that routing is fine and everything
 should work as
 expected. I don't understand why the node stays listed for a few hours
 before disappearing.
 Can someone please help me get this 100EUR/mnth node up again?

 Information about the node:

 Current IP 89.248.169.109 (previously 89.248.169.108)
 Nickname kyirong2 (previously kyirong)
 Fingerprint D3EB 3132 99A0 082A 4A4E 10E0 EB75 8E4F 0163 F4F0
 (Old fp: A8BD 32A9 C2F2 0C4F 8ED2 C26C E477 0A24 85E3 CD22)

 Tor 0.2.1.17-rc Debian
 DirPort 80, ORPort 8080


 --
 Alexandru



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 -
 www.posta.ro - Romanias first free webmail since 1998!

 _
  - powered by www.posta.ro



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Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Lee
On 7/20/09, Olaf Selke olaf.se...@blutmagie.de wrote:
 Lee schrieb:
 Considering how many places block ICMP, traceroute is not a good way
 to determine connectivity.

 telnet 89.248.169.109 80
 works for me and traceroute doesn't:

 oops, you're right! The same here. I didn't notice that before.
 Nevertheless blocking icmp at peering points is very unusual. Maybe path
 mtu discovery is broken if icmp is completely blocked.

No maybe about it - if icmp is completely blocked path mtu discovery
_is_ broken.

89.248.169.109 doesn't answer a ping, so I don't know of an easy way
to check if that's the problem or no.

Lee


RE: My tor exit node is STILL gone from the node list

2009-07-20 Thread downie -



 Date: Mon, 20 Jul 2009 14:23:04 -0400
 Subject: Re: My tor exit node is STILL gone from the node list
 From: ler...@gmail.com
 To: or-talk@freehaven.net
 
 On 7/20/09, downie - downgeo...@hotmail.com wrote:
 
  Moria now thinks you are at 89.248.169.109
  Traceroute and Netcat both fail from AS13285 in the UK:
 
 Try netcat with the current address of 89.248.169.109 instead of .108
 

Oops - I guess I didn't copy the address when I thought I had.
I can reach 89.248.169.109 ok.

GD

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Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Scott Bennett
 On Mon, 20 Jul 2009 18:34:27 +0200 Olaf Selke olaf.se...@blutmagie.de
wrote:
Alexandru Cezar schrieb:
 
 It seems as if the node is unreachable from some of the authority servers, 
 but I have no idea
 what to do about that. My ISP says that routing is fine and everything 
 should work as
 expected. I don't understand why the node stays listed for a few hours 
 before disappearing.
 Can someone please help me get this 100EUR/mnth node up again?

traceroute from blutmagie ends at amsix peering

anonymizer2:~# traceroute 89.248.169.108
traceroute to 89.248.169.108 (89.248.169.108), 30 hops max, 60 byte packets
 1  195.71.90.1 (195.71.90.1)  0.557 ms  0.547 ms  0.541 ms
 2  xmws-gtso-de01-vlan-176.nw.mediaways.net (195.71.109.218)  1.381 ms  1.475 
 ms  1.522 ms
 3  rmwc-gtso-de01-ge-0-2-0-0.nw.mediaways.net (195.71.12.57)  28.666 ms  
 28.665 ms  28.681 ms
 4  rmwc-amsd-nl02-gigaet-2-0-0.nw.mediaways.net (195.71.254.182)  11.460 ms  
 11.458 ms  11.454 ms
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
10  *^C

 I'm in northern Illinois (USA) about 60 miles west of Chicago on Comcast's
network.  Here's what I get:

Script started on Mon Jul 20 14:33:03 2009
[hellas] 101 % traceroute -v 89.248.169.109
traceroute to 89.248.169.109 (89.248.169.109), 64 hops max, 40 byte packets
 1  * * *
 2  te-3-1-sr01.dekalb.il.chicago.comcast.net (68.86.115.133) 36 bytes to 
68.57.205.126  90.772 ms  74.883 ms  41.637 ms
 3  te-8-1-ur02.wchicago.il.chicago.comcast.net (68.87.230.125) 36 bytes to 
68.57.205.126  13.959 ms  22.571 ms  9.445 ms
 4  po-10-ur01.wchicago.il.chicago.comcast.net (68.87.230.109) 36 bytes to 
68.57.205.126  9.799 ms  23.337 ms  23.484 ms
 5  68.87.210.53 (68.87.210.53) 36 bytes to 68.57.205.126  13.377 ms  11.778 ms 
 55.350 ms
 6  be-10-ar01.area4.il.chicago.comcast.net (68.87.229.109) 36 bytes to 
68.57.205.126  28.540 ms  13.578 ms  31.751 ms
 7  pos-1-12-0-0-cr01.chicago.il.ibone.comcast.net (68.86.90.53) 36 bytes to 
68.57.205.126  139.361 ms  99.498 ms  105.380 ms
 8  xe-2-1-0.chi10.ip4.tinet.net (77.67.68.37) 36 bytes to 68.57.205.126  
90.902 ms  22.550 ms  14.896 ms
 9  xe-0-0-0.ams10.ip4.tinet.net (89.149.186.233) 36 bytes to 68.57.205.126  
115.629 ms
xe-1-0-0.ams10.ip4.tinet.net (89.149.186.241) 36 bytes to 68.57.205.126  
163.175 ms  118.991 ms
10  joint-transit-gw.ip4.tinet.net (77.67.72.30) 36 bytes to 68.57.205.126  
116.769 ms  117.725 ms  120.046 ms
11  access.carrier.jointtransit.nl (213.207.0.245) 36 bytes to 68.57.205.126  
135.225 ms  287.784 ms  138.462 ms
12  * * *
13  *
36 bytes from 193.11.161.132 to 68.57.205.126: icmp type 5 (Redirect) code 1
 4: x2845
 8: x00408061
12: x36750630
16: x7ecd3944
20: x56a10bc1
24: x59072923
28: x906ded12
32: x
 * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
^C
[hellas] 102 % exit
exit

Script done on Mon Jul 20 14:35:32 2009

 I'm wondering why 193.11.161.132 (u193-11-161-132.studentnatet.se) is
issuing the redirect.  Why is the original routing going to Sweden?
 Trying traceroute from mp.cs.niu.edu, which is where I deal with email
and is here in the same town (actually, it's only a few blocks away), I get:

Script started on Mon Jul 20 14:48:31 2009
mp% traceroute -v 89.248.169.109
traceroute to 89.248.169.109 (89.248.169.109), 30 hops max, 40 byte packets
 1  131-156-145-001.eng.niu.edu (131.156.145.1) 56 bytes to 131.156.145.41  
0.845 ms  0.572 ms  0.415 ms
 2  10.3.17.2 (10.3.17.2) 56 bytes to 131.156.145.41  0.501 ms  0.454 ms  0.372 
ms
 3  131-156-168-009.eng.niu.edu (131.156.168.9) 56 bytes to 131.156.145.41  
0.387 ms  0.405 ms  0.390 ms
 4  131-156-168-018.eng.niu.edu (131.156.168.18) 56 bytes to 131.156.145.41  
0.516 ms  0.485 ms  0.483 ms
 5  131.156.168.34 (131.156.168.34) 56 bytes to 131.156.145.41  2.577 ms  
15.241 ms  2.407 ms
 6  STATIC_86.240.220.206.gramtel.net (206.220.240.86) 56 bytes to 
131.156.145.41  2.647 ms  2.646 ms  2.578 ms
 7  so-1-3-0.0.rtr.newy32aoa.net.internet2.edu (64.57.28.15) 168 bytes to 
131.156.145.41  30.226 ms  29.822 ms  30.046 ms
 8  paix-ny.3-2.r1.ny.hwng.net (198.32.118.76) 56 bytes to 131.156.145.41  
30.398 ms  29.754 ms  29.548 ms
 9  1-1.r1.lo.hwng.net (69.16.191.50) 56 bytes to 131.156.145.41  100.471 ms  
100.518 ms  109.836 ms
10  5-3.r3.lo.hwng.net (209.197.1.198) 56 bytes to 131.156.145.41  100.577 ms  
112.211 ms  100.507 ms
11  5-2.r2.am.hwng.net (209.197.1.202) 56 bytes to 131.156.145.41  107.838 ms  
107.886 ms  111.272 ms
12  5-1.r1.am.hwng.net (69.16.191.121) 56 bytes to 131.156.145.41  108.377 ms * 
*
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20 ^Cmp% exit
mp% 
script done on Mon Jul 20 14:51:27 2009

 Best of luck getting your provider to straighten out the routing.


  Scott Bennett, Comm. ASMELG, CFIAG
**
* Internet:   bennett at cs.niu.edu  *

Re: Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Alexandru Cezar
 Best of luck getting your provider to straighten out the routing.

I have limited experience in running servers. From what I found out, my Xen 
dom0 is traceable
(89.248.169.106), while the virtual host running TOR is not (89.248.169.109, 
vif-bridge). I can
still access the web server running on 109 though.
Is this a Xen misconfiguration? I can't think of anything that I have changed.

--
Alexandru



--
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www.posta.ro - Romanias first free webmail since 1998!

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 - powered by www.posta.ro




Re: Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Lee
On 7/20/09, Alexandru Cezar t...@ze.ro wrote:
 89.248.169.109 doesn't answer a ping, so I don't know of an easy way
 to check if that's the problem or no.

 It at least shouldn't be a problem for TOR, because it has worked with that
 setup for months.

Unless you know for sure that nothing has changed on the path between
your server and all the directory servers you don't know if path MTU
discovery being broken (if it really is) is a new problem or not.

 To avoid further confusion, I have enabled answers to ICMP
 requests.

Thanks.  Path MTU discovery isn't a problem between me  your server -
1500 bytes gets there and back no problem:
C:\ping -f -l 1472 89.248.169.109

Pinging 89.248.169.109 with 1472 bytes of data:

Reply from 89.248.169.109: bytes=1472 time=118ms TTL=48
Reply from 89.248.169.109: bytes=1472 time=118ms TTL=48
Reply from 89.248.169.109: bytes=1472 time=118ms TTL=48
Reply from 89.248.169.109: bytes=1472 time=118ms TTL=48

Ping statistics for 89.248.169.109:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 118ms, Maximum = 118ms, Average = 118ms

(On Windows it's 1472 bytes of data + 20 bytes IP header + 8 bytes
ICMP header = 1500)

What all do the directory servers need to do/see before marking your
server as a good exit?  It'd be nice to know what they can't do that's
keeping your server from being marked as a good exit..

Lee


Re: Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Scott Bennett
 On Tue, 21 Jul 2009 00:03:10 +0300 Alexandru Cezar t...@ze.ro
wrote:
 Best of luck getting your provider to straighten out the routing.

I have limited experience in running servers. From what I found out, my Xen 
dom0 is traceable
(89.248.169.106), while the virtual host running TOR is not (89.248.169.109, 
vif-bridge). I can
still access the web server running on 109 though.
Is this a Xen misconfiguration? I can't think of anything that I have changed.

 I've never worked with Xen, so I can't answer that.  However, it is
certainly possible to misconfigure other virtualization environments in
ways that would probably cause those symptoms.  OTOH, it strikes me as
more likely that the host system's packet filtering/redirection/NAT software
may be misconfigured.  Xen doesn't yet run on the BSDs, AFAIK, so I'll guess
that it's running on a LINUX system of some flavor, so iptables is probably
the filtering package.  Beyond that, I can't tell you much.  Some of the
LINUX users on this list ought to be able to give you some help in figuring
out whether the problem is with Xen or with the host system.


  Scott Bennett, Comm. ASMELG, CFIAG
**
* Internet:   bennett at cs.niu.edu  *
**
* A well regulated and disciplined militia, is at all times a good  *
* objection to the introduction of that bane of all free governments *
* -- a standing army.   *
*-- Gov. John Hancock, New York Journal, 28 January 1790 *
**


Re: Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Lee
On 7/20/09, Alexandru Cezar t...@ze.ro wrote:
 Best of luck getting your provider to straighten out the routing.

 I have limited experience in running servers. From what I found out, my Xen
 dom0 is traceable
 (89.248.169.106), while the virtual host running TOR is not (89.248.169.109,
 vif-bridge). I can
 still access the web server running on 109 though.
 Is this a Xen misconfiguration? I can't think of anything that I have
 changed.

Have you talked to your provider about reachability?   Earlier I
couldn't do a traceroute to your machine  now I can:

C:\tracert 89.248.169.106

Tracing route to 89.248.169.106 over a maximum of 30 hops
..snip..
 1094 ms92 ms93 ms  te7-3.ccr01.lon01.atlas.cogentco.com
[66.28.4.190]
 1196 ms94 ms94 ms  te2-7.mpd04.ams03.atlas.cogentco.com
[130.117.1.37]
 12   101 ms   101 ms   100 ms  te2-2.mpd03.ams03.atlas.cogentco.com
[130.117.3.62]
 1399 ms98 ms99 ms  149.6.129.22
 1495 ms95 ms94 ms  access.carrier.jointtransit.nl [213.207.0.245]
 15 *** Request timed out.
 1697 ms   101 ms96 ms  89.248.169.106

Trace complete.

C:\tracert 89.248.169.109

Tracing route to 89.248.169.109 over a maximum of 30 hops
..snip..
 1014 ms14 ms14 ms  te3-3.ccr02.jfk02.atlas.cogentco.com
[154.54.5.245]
 11   105 ms   108 ms   106 ms  te9-1.mpd03.jfk02.atlas.cogentco.com
[154.54.25.141]
 12   104 ms   103 ms   105 ms  te3-8.mpd01.ymq02.atlas.cogentco.com
[154.54.5.118]
 1399 ms99 ms   101 ms  te8-2.ccr01.ams03.atlas.cogentco.com
[154.54.0.69]
 14   101 ms   114 ms   111 ms  vl3493.mpd03.ams03.atlas.cogentco.com
[130.117.0.242]
 15   104 ms   104 ms   104 ms  149.6.129.22
 16   100 ms99 ms   101 ms  access.carrier.jointtransit.nl [213.207.0.245]
 17 *** Request timed out.
 18   102 ms   101 ms   102 ms  89.248.169.109

Trace complete.

Seems rather strange that traceroute didn't work and now it does.

Lee


Re: Re: Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Alexandru Cezar
Hi Lee,

 Have you talked to your provider about reachability?   Earlier I
 couldn't do a traceroute to your machine  now I can:

I haven't spoken to them, no. What I did was reconfigure the firewall to allow
ICMP. Could it be momentarily routing problems that cause this? At the moment,
the node seems to be, too.

--
Alexandru




--
-
www.posta.ro - Romanias first free webmail since 1998!

_
 - powered by www.posta.ro




Re: Re: Re: My tor exit node is STILL gone from the node list

2009-07-20 Thread Lee
Hi Alexandru,

On 7/20/09, Alexandru Cezar t...@ze.ro wrote:
 Hi Lee,

 Have you talked to your provider about reachability?   Earlier I
 couldn't do a traceroute to your machine  now I can:

 I haven't spoken to them, no. What I did was reconfigure the firewall to
 allow ICMP. Could it be momentarily routing problems that cause this?

Yes, it would be routing problems.  But it would be your provider
that's having the routing problems; it's not because of anything you
did/didn't do.

Are you working now?  http://moria.seul.org:9032/tor/status/authority says
r kyirong2 0+sxMpmgCCpKThDg63WOTwFj9PA SdJCPHovwFEvv/p417iYV1Fdpgw
2009-07-20 23:20:39 89.248.169.109 8080 80
s Exit Fast Running V2Dir Valid
opt v Tor 0.2.1.17-rc

Regards,
Lee