Re: Website up, then down, then up, etc.

2003-10-26 Thread Matthew Seaman
On Sat, Oct 25, 2003 at 05:07:31PM -0500, Charles Howse wrote:
  On Sat, Oct 25, 2003 at 02:25:54PM -0500, Charles Howse wrote:

  Hmmm... It's not the basic look up the IP number part as that's
  working just fine.  You don't seem to be using their (dynDNS) web
  redirection service (ie. howse.homeunix.net resolves to 66.168.145.25
  which whois reports belongs to Charter Communications).
 
 Correct, I'm not.
 I can't get 'homeunix.net' as a domain using WebHop.
 Shouldn't need it anyway, things were working perfectly without it until
 last week.

Right.  That eliminates a bunch of stuff that could go wrong.
 
  I think that dynDNS would seem to have managed to pull off their
  datacenter move without much noticable fallout.  That's pretty
  impressive...

  If Charter are denying any interference with the port 80 traffic at
  all, then they are almost certainly correct.

  I think you've established that your FreeBSD box is working correctly.

 There's no possibility that I've hosed anything like /etc/hosts.allow or
 one of the files that restricts connections?

Unless you're updating hosts.allow every 5 minutes I don't see how a
mistake in that file could result in the on again, off again behaviour
you've been seeing.  The same goes for any of the flat files in /etc
-- or at least, I can't think what you could possibly do to any of
them that would result in the effects you're seeing.

  So, I guess, by a process of elimination you might have a problem with
  your cable router/modem?  Is this a device that has a HTTP interface
  that you can configure it with? -- since it seems to be working
  perfectly well for all of the other ports, there must be some reason
  for it to do nasty things specifically to the port 80 stuff.

 Yes, the router has a web interface for configuration.  It had been set
 to forward requests on port 80 to the webserver on port 80.  That was
 working perfectly for over a year.  I've now set it to port 8080, in and
 out, which is, of course, working.  I have also enabled the DMZ, which,
 AFAIK, places the server outside the firewall, thereby eliminating
 it...?

Hmmm... At the moment I'd lean towards the theory that you have a
fault in your router.  Does power cycling the router make any
difference?  Can you get hold of a spare router you could swap in to
test if that makes a difference?

As to what exactly the fault is, it would have to be pretty subtle to
only affect traffic on port 80.  The suggestion about making sure your
firmware was up to date by Chris Pressey elsewhere in this thread was
right on the mark.  Even so, the thing could have developed a bad spot
in it's memory or some such.  Or you may have inadvertently turned on
some peculiar feature that you really didn't want to.  As I've never
encountered a 'Motorola Surfboard 4-port Cable/DSL Router: SpeedStream
SS2604' in real life, there's not much coherent I can suggest though.
 
 Now I've told apache to listen on port 80, no joy.  Change back to 8080,
 perfect!
 
  It certainly is perplexing.
 
 It is, isn't it?

Yes.  I've had similar impossible problems in the past.  One time it
turned out to be a broken network cable, and the other time it was
just my inability to fathom the somewhat obscure way a particular
device implemented packet filtering.  Once you know what the answer
is, you'll wonder how it took you so long to realise something so
obvious...
 
 Dyndns support just answered my last post to them, and basically just
 explained what DNS does as a way of denying that they are at fault, and
 I believe them.  To quote them, DNS is just like the Yellow Pages.
 Your phone book doesn't know you are going through it, calling every
 number, and subsequently start deleting entries.

Yup.  I think they've been eliminated from our enquiries.

Cheers,

Matthew

-- 
Dr Matthew J Seaman MA, D.Phil.   26 The Paddocks
  Savill Way
PGP: http://www.infracaninophile.co.uk/pgpkey Marlow
Tel: +44 1628 476614  Bucks., SL7 1TH UK


pgp0.pgp
Description: PGP signature


RE: Website up, then down, then up, etc.

2003-10-26 Thread Charles Howse
   On Sat, Oct 25, 2003 at 02:25:54PM -0500, Charles Howse wrote:
 
   Hmmm... It's not the basic look up the IP number part as that's
   working just fine.  You don't seem to be using their (dynDNS) web
   redirection service (ie. howse.homeunix.net resolves to 
 66.168.145.25
   which whois reports belongs to Charter Communications).
  
  Correct, I'm not.
  I can't get 'homeunix.net' as a domain using WebHop.
  Shouldn't need it anyway, things were working perfectly 
 without it until
  last week.
 
 Right.  That eliminates a bunch of stuff that could go wrong.
  
   I think that dynDNS would seem to have managed to pull off their
   datacenter move without much noticable fallout.  That's pretty
   impressive...
 
   If Charter are denying any interference with the port 80 
 traffic at
   all, then they are almost certainly correct.
 
   I think you've established that your FreeBSD box is 
 working correctly.
 
  There's no possibility that I've hosed anything like 
 /etc/hosts.allow or
  one of the files that restricts connections?
 
 Unless you're updating hosts.allow every 5 minutes I don't see how a
 mistake in that file could result in the on again, off again behaviour
 you've been seeing.  The same goes for any of the flat files in /etc
 -- or at least, I can't think what you could possibly do to any of
 them that would result in the effects you're seeing.

Well, that's true, however it's completely dead now.  No off and on.
Points again to the router, eh?

   So, I guess, by a process of elimination you might have a 
 problem with
   your cable router/modem?  Is this a device that has a 
 HTTP interface
   that you can configure it with? -- since it seems to be working
   perfectly well for all of the other ports, there must be 
 some reason
   for it to do nasty things specifically to the port 80 stuff.
 
  Yes, the router has a web interface for configuration.  It 
 had been set
  to forward requests on port 80 to the webserver on port 80. 
  That was
  working perfectly for over a year.  I've now set it to port 
 8080, in and
  out, which is, of course, working.  I have also enabled the 
 DMZ, which,
  AFAIK, places the server outside the firewall, thereby eliminating
  it...?
 
 Hmmm... At the moment I'd lean towards the theory that you have a
 fault in your router.  Does power cycling the router make any
 difference?  Can you get hold of a spare router you could swap in to
 test if that makes a difference?

I have power cycled the router and the modem, which BTW are separate
pieces of hardware.
No joy.
I can set it back to the defaults, no problem.  I'm not doing anything
special with it.
I *might* be able to borrow another one to test with, but it would be a
different brand.
That shouldn't make any difference.

I have a hub I can install in place of the router.  Can't remember right
now whether it's 10/100 or just 10.
I'll check.
 
   It certainly is perplexing.
  
  It is, isn't it?
 
 Yes.  I've had similar impossible problems in the past.  One time it
 turned out to be a broken network cable, and the other time it was
 just my inability to fathom the somewhat obscure way a particular
 device implemented packet filtering.  Once you know what the answer
 is, you'll wonder how it took you so long to realise something so
 obvious...

Been there, done that, got the T-shirt.  :-)
I'm currently installing Apache2 on larry, the secondary FBSD machine to
see if it works from there.
That should give me a clue, and won't hurt anything at all.
 


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Website up, then down, then up, etc.

2003-10-26 Thread Charles Howse
It certainly is perplexing.
   
   It is, isn't it?
  
  Yes.  I've had similar impossible problems in the past.  One time it
  turned out to be a broken network cable, and the other time it was
  just my inability to fathom the somewhat obscure way a particular
  device implemented packet filtering.  Once you know what the answer
  is, you'll wonder how it took you so long to realise something so
  obvious...
 
 Been there, done that, got the T-shirt.  :-)
 I'm currently installing Apache2 on larry, the secondary FBSD 
 machine to see if it works from there.
 That should give me a clue, and won't hurt anything at all.

Well, it's working now, but I don't know why. :-0

I unplugged the Cable Modem and Router overnight while I was at work.
When I got home from work this morning, I installed Apache2 on larry,
and configured the router to forward to larry on port 80.  No joy.
I reset all the router options to the defaults, and set up the port
forwarding.  No joy.

Later, I decided to try and bypass the router by connecting curly (the
original webserver) directly to the Cable Modem.
I set curly for DHCP and rebooted, but it couldn't get an IP address (I
probably didn't configure it right), so I set it back the way it was
originally, and rebooted.

Now it's working.  22:30 UTC. 

Mother used to tell me, Stop stomping around in the kitchen!  I'm
baking a cake, and it will fall.
I'm going to walk very softly for a while.


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-25 Thread Matthew Seaman
On Sat, Oct 25, 2003 at 10:58:53AM -0500, Charles Howse wrote:
 I did change the listen address to 8080 in httpd.conf and in the port
 forward on the router, and rebooted.
 NOW IT IS WORKING! As of 10:42 CDT, which is 16:42 UTC.
 http:/howse.homeunix.net:8080
 Is there anything else to look at, or any files to peruse?
 Running on port 8080 is _*not really acceptable for the long run*_.

That's good in one way: it means that your system is actually working
perfectly well.  Unfortunately it also implies that the problem is
actually somewhere in the network downstream of you.  Since it seems
to affect all external users equally, the problem must be within your
service provider's network.  The only thing you can do is open a
ticket with your support and pray that it gets looked at by someone
with a clue.

The on/off behaviour often means that you're interacting with a dual
server system, which is possibly meant to provide redundancy, but one
of the servers isn't working correctly and the load balance isn't
cutting out the duff machine.

Cheers,

Matthew 

-- 
Dr Matthew J Seaman MA, D.Phil.   26 The Paddocks
  Savill Way
PGP: http://www.infracaninophile.co.uk/pgpkey Marlow
Tel: +44 1628 476614  Bucks., SL7 1TH UK


pgp0.pgp
Description: PGP signature


RE: Website up, then down, then up, etc.

2003-10-25 Thread Charles Howse
 On Sat, Oct 25, 2003 at 10:58:53AM -0500, Charles Howse wrote:
  I did change the listen address to 8080 in httpd.conf and 
 in the port
  forward on the router, and rebooted.
  NOW IT IS WORKING! As of 10:42 CDT, which is 16:42 UTC.
  http:/howse.homeunix.net:8080
  Is there anything else to look at, or any files to peruse?
  Running on port 8080 is _*not really acceptable for the long run*_.
 
 That's good in one way: it means that your system is actually working
 perfectly well.  Unfortunately it also implies that the problem is
 actually somewhere in the network downstream of you.  Since it seems
 to affect all external users equally, the problem must be within your
 service provider's network.  The only thing you can do is open a
 ticket with your support and pray that it gets looked at by someone
 with a clue.
 
 The on/off behaviour often means that you're interacting with a dual
 server system, which is possibly meant to provide redundancy, but one
 of the servers isn't working correctly and the load balance isn't
 cutting out the duff machine.

ARGGHHH!!
Are you talking about my ISP (Charter Communications) or my Dynamic DNS
service (DYNdns.org)?

I have just spoken to Charter Tech Support for the second time about
this, and the tech assured me that they were not 'affecting' port 80 in
any way, nor were they using anything similar to portsentry.

It seems more likely to me that the culprit is DYNdns.org, since I have
only been using them since about the 11th of this month, and *also* they
have just completed a major task - moving their datacenter.
http://www.dyndns.org/news/status/
Check out all that they did within the last 5 days.
I have corresponded with them once and here is the gist of it:

(Me)
[snip]
  Can you think of *anything* on your end that may be contributing to
  this problem? 

(Them)
 No, nothing on our end would be contributing to this. Since the host
 name is resolving the DNS is working correctly. Connections on port
 80 are being refused so this would seem to be a problem with your
 router or with the web server itself.


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-25 Thread Matthew Seaman
On Sat, Oct 25, 2003 at 02:25:54PM -0500, Charles Howse wrote:

  That's good in one way: it means that your system is actually working
  perfectly well.  Unfortunately it also implies that the problem is
  actually somewhere in the network downstream of you.  Since it seems
  to affect all external users equally, the problem must be within your
  service provider's network.  The only thing you can do is open a
  ticket with your support and pray that it gets looked at by someone
  with a clue.
  
  The on/off behaviour often means that you're interacting with a dual
  server system, which is possibly meant to provide redundancy, but one
  of the servers isn't working correctly and the load balance isn't
  cutting out the duff machine.
 
 ARGGHHH!!
 Are you talking about my ISP (Charter Communications) or my Dynamic DNS
 service (DYNdns.org)?
 
 I have just spoken to Charter Tech Support for the second time about
 this, and the tech assured me that they were not 'affecting' port 80 in
 any way, nor were they using anything similar to portsentry.
 
 It seems more likely to me that the culprit is DYNdns.org, since I have
 only been using them since about the 11th of this month, and *also* they
 have just completed a major task - moving their datacenter.
 http://www.dyndns.org/news/status/

 Check out all that they did within the last 5 days.
 I have corresponded with them once and here is the gist of it:

Hmmm... It's not the basic look up the IP number part as that's
working just fine.  You don't seem to be using their (dynDNS) web
redirection service (ie. howse.homeunix.net resolves to 66.168.145.25
which whois reports belongs to Charter Communications).

I think that dynDNS would seem to have managed to pull off their
datacenter move without much noticable fallout.  That's pretty
impressive...

If Charter are denying any interference with the port 80 traffic at
all, then they are almost certainly correct.

I think you've established that your FreeBSD box is working correctly.

So, I guess, by a process of elimination you might have a problem with
your cable router/modem?  Is this a device that has a HTTP interface
that you can configure it with? -- since it seems to be working
perfectly well for all of the other ports, there must be some reason
for it to do nasty things specifically to the port 80 stuff.

It certainly is perplexing.

Cheers,

Matthew

-- 
Dr Matthew J Seaman MA, D.Phil.   26 The Paddocks
  Savill Way
PGP: http://www.infracaninophile.co.uk/pgpkey Marlow
Tel: +44 1628 476614  Bucks., SL7 1TH UK


pgp0.pgp
Description: PGP signature


RE: Website up, then down, then up, etc.

2003-10-25 Thread Charles Howse
 On Sat, Oct 25, 2003 at 02:25:54PM -0500, Charles Howse wrote:
 
   That's good in one way: it means that your system is 
 actually working
   perfectly well.  Unfortunately it also implies that the problem is
   actually somewhere in the network downstream of you.  
 Since it seems
   to affect all external users equally, the problem must be 
 within your
   service provider's network.  The only thing you can do is open a
   ticket with your support and pray that it gets looked at 
 by someone
   with a clue.
   
   The on/off behaviour often means that you're interacting 
 with a dual
   server system, which is possibly meant to provide 
 redundancy, but one
   of the servers isn't working correctly and the load balance isn't
   cutting out the duff machine.
  
  ARGGHHH!!
  Are you talking about my ISP (Charter Communications) or my 
 Dynamic DNS
  service (DYNdns.org)?
  
  I have just spoken to Charter Tech Support for the second time about
  this, and the tech assured me that they were not 
 'affecting' port 80 in
  any way, nor were they using anything similar to portsentry.
  
  It seems more likely to me that the culprit is DYNdns.org, 
 since I have
  only been using them since about the 11th of this month, 
 and *also* they
  have just completed a major task - moving their datacenter.
  http://www.dyndns.org/news/status/
 
  Check out all that they did within the last 5 days.
  I have corresponded with them once and here is the gist of it:
 
 Hmmm... It's not the basic look up the IP number part as that's
 working just fine.  You don't seem to be using their (dynDNS) web
 redirection service (ie. howse.homeunix.net resolves to 66.168.145.25
 which whois reports belongs to Charter Communications).

Correct, I'm not.
I can't get 'homeunix.net' as a domain using WebHop.
Shouldn't need it anyway, things were working perfectly without it until
last week.

 I think that dynDNS would seem to have managed to pull off their
 datacenter move without much noticable fallout.  That's pretty
 impressive...
 
 If Charter are denying any interference with the port 80 traffic at
 all, then they are almost certainly correct.
 
 I think you've established that your FreeBSD box is working correctly.

There's no possibility that I've hosed anything like /etc/hosts.allow or
one of the files that restricts connections?

 So, I guess, by a process of elimination you might have a problem with
 your cable router/modem?  Is this a device that has a HTTP interface
 that you can configure it with? -- since it seems to be working
 perfectly well for all of the other ports, there must be some reason
 for it to do nasty things specifically to the port 80 stuff.

Yes, the router has a web interface for configuration.  It had been set
to forward requests on port 80 to the webserver on port 80.  That was
working perfectly for over a year.  I've now set it to port 8080, in and
out, which is, of course, working.  I have also enabled the DMZ, which,
AFAIK, places the server outside the firewall, thereby eliminating
it...?

Now I've told apache to listen on port 80, no joy.  Change back to 8080,
perfect!

 It certainly is perplexing.

It is, isn't it?

Dyndns support just answered my last post to them, and basically just
explained what DNS does as a way of denying that they are at fault, and
I believe them.  To quote them, DNS is just like the Yellow Pages.
Your phone book doesn't know you are going through it, calling every
number, and subsequently start deleting entries.



___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-25 Thread Chris Pressey
On Sat, 25 Oct 2003 17:07:31 -0500
Charles Howse [EMAIL PROTECTED] wrote:

 Yes, the router has a web interface for configuration.  It had been
 set to forward requests on port 80 to the webserver on port 80.  That
 was working perfectly for over a year.  I've now set it to port 8080,
 in and out, which is, of course, working.  I have also enabled the
 DMZ, which, AFAIK, places the server outside the firewall, thereby
 eliminating it...?
 
 Now I've told apache to listen on port 80, no joy.  Change back to
 8080, perfect!

Sorry if this is a shot in the dark, but are you sure the firmware in
your router is up-to-date?  Encountered a similar case once where this
was the problem, so it might be worth checking out.

-Chris
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Website up, then down, then up, etc.

2003-10-25 Thread Charles Howse
 On Sat, 25 Oct 2003 17:07:31 -0500
 Charles Howse [EMAIL PROTECTED] wrote:
 
  Yes, the router has a web interface for configuration.  It had been
  set to forward requests on port 80 to the webserver on port 
 80.  That
  was working perfectly for over a year.  I've now set it to 
 port 8080,
  in and out, which is, of course, working.  I have also enabled the
  DMZ, which, AFAIK, places the server outside the firewall, thereby
  eliminating it...?
  
  Now I've told apache to listen on port 80, no joy.  Change back to
  8080, perfect!
 
 Sorry if this is a shot in the dark, but are you sure the firmware in
 your router is up-to-date?  Encountered a similar case once where this
 was the problem, so it might be worth checking out.

Thanks for the reminder to check, but I have v.1.1 release 5, and the
latest version on their website is v.1.0 release 5.


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Website up, then down, then up, etc.

2003-10-24 Thread Charles Howse
Hi,
For the past week or so I've been pulling my hair out trying to diagnose
what's going on with my website.
Prior to that, everything was working perfectly.
I've made no changes that I was aware of.
There is no pattern to this...sometimes I can connect to the web server
over the Internet, sometimes not.
I can always connect to the FTP server over the Internet, so DNS
services appear to be working. 
I have just written my Dynamic DNS service, DYNdns.org, no reply yet.

I called my ISP, they're not blocking inbound connections on port 80.

lynx localhost always works on the web server.
host howse.homeunix.net always resolves correctly.
apachectl restart doesn't help.
Rebooting the web server doesn't help.
I can force an IP update successfully with ddclient.
On my WinXP box, http://curly always works.

Try it yourself: http://howse.homeunix.net
Not working as of 19:05 this date, CDT (UTC -6:00).

What in the world could be happening?

The software setup:
Apache2
vsftpd
FreeBSD 4.8-RELEASE-p13

The network setup:
Dynamic DNS service: DYNdns.org
ISP: Charter Communications
Cable Modem: Motorola Surfboard
4-port Cable/DSL Router: SpeedStream SS2604 (port forwarding enabled)



Thanks,
Charles

Got a computer with idle CPU time?
Join [EMAIL PROTECTED] and help make history!
http://setiathome.ssl.berkeley.edu/


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-24 Thread Don Tyson
 
 Try it yourself: http://howse.homeunix.net

I connected without any problem at 20:58 24 Oct (UTC -4:00). I am
running the same 4.8 version you are.

 Not working as of 19:05 this date, CDT (UTC -6:00).
 
 What in the world could be happening?
 
 The software setup:
 Apache2
 vsftpd
 FreeBSD 4.8-RELEASE-p13
 
 The network setup:
 Dynamic DNS service: DYNdns.org
 ISP: Charter Communications
 Cable Modem: Motorola Surfboard
 4-port Cable/DSL Router: SpeedStream SS2604 (port forwarding enabled)
 
 
 
 Thanks,
 Charles
 
 Got a computer with idle CPU time?
 Join [EMAIL PROTECTED] and help make history!
 http://setiathome.ssl.berkeley.edu/
 
 
 ___
 [EMAIL PROTECTED] mailing list
 http://lists.freebsd.org/mailman/listinfo/freebsd-questions
 To unsubscribe, send any mail to [EMAIL PROTECTED]
 
 
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Website up, then down, then up, etc.

2003-10-24 Thread Charles Howse
 Hi Charles,
 
 --On Friday, October 24, 2003 07:14:21 PM -0500 Charles Howse 
 [EMAIL PROTECTED] wrote:
 
  Try it yourself: http://howse.homeunix.net
  Not working as of 19:05 this date, CDT (UTC -6:00).
 
  What in the world could be happening?
 
 I just logged on without a problem, and very quickly. Looks good..

Strange
Looking at the header from your email, you came from: mygirlfriday.info
That resolves to 65.64.145.209
I see no record of that in /var/log/httpd-access.log.
Could you please confirm the IP address, and convert the time you
connected to UTC? 


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Website up, then down, then up, etc.

2003-10-24 Thread Charles Howse
  Try it yourself: http://howse.homeunix.net
 
 I connected without any problem at 20:58 24 Oct (UTC -4:00). I am
 running the same 4.8 version you are.
 
  Not working as of 19:05 this date, CDT (UTC -6:00).

Check my math here...
You connected at 20:58 + 4:00 = 00:58 UTC
I was down at 19:05 + 6:00 = 01:05 UTC
So you connected before I noticed I was down...?
I'm not positive it was down then.

Currently down at 20:20 CDT = 02:20 UTC

  
  What in the world could be happening?
  
  The software setup:
  Apache2
  vsftpd
  FreeBSD 4.8-RELEASE-p13
  
  The network setup:
  Dynamic DNS service: DYNdns.org
  ISP: Charter Communications
  Cable Modem: Motorola Surfboard
  4-port Cable/DSL Router: SpeedStream SS2604 (port 
 forwarding enabled)
 


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Website up, then down, then up, etc.

2003-10-24 Thread Gary
Hi Charles,

--On Friday, October 24, 2003 08:40:09 PM -0500 Charles Howse 
[EMAIL PROTECTED] wrote:

Strange
Looking at the header from your email, you came from: mygirlfriday.info
That resolves to 65.64.145.209
The above is the address of my remote mail/DNS server. My static IP that I 
connected to your port 80 is reflected at 65.41.216.204

I see no record of that in /var/log/httpd-access.log.
Could you please confirm the IP address, and convert the time you
connected to UTC?
I do not remember what time it was, but it will be in your logs. If not, I 
will log on again.

Both of your questions were available in the email headers from the email 
originally sent to you. Both of my IP addresses were in the headers, as 
well as the time.

--
Gary
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Website up, then down, then up, etc.

2003-10-24 Thread Charles Howse
 Hi Charles,
 
 --On Friday, October 24, 2003 08:40:09 PM -0500 Charles Howse 
 [EMAIL PROTECTED] wrote:
 
  Strange
  Looking at the header from your email, you came from: 
 mygirlfriday.info
  That resolves to 65.64.145.209
 
 The above is the address of my remote mail/DNS server. My 
 static IP that I 
 connected to your port 80 is reflected at 65.41.216.204
 
  I see no record of that in /var/log/httpd-access.log.
  Could you please confirm the IP address, and convert the time you
  connected to UTC?
 
 I do not remember what time it was, but it will be in your 
 logs. If not, I 
 will log on again.
 
 Both of your questions were available in the email headers 
 from the email 
 originally sent to you. Both of my IP addresses were in the 
 headers, as 
 well as the time.

Thanks for that clarification.
I do indeed see you in the logfile at 19:31.
Now I'm getting spooked!  Could I be blocked from my own site?
I've been portscanning it a few times, moving it inside and outside the
firewall.
I don't have anything installed that would block an IP from using port
80.
It's down now at 10:34 CDT, moving it outside the firewall didn't help.
Sheshwhat's going on?


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-24 Thread Gary
Hi Charles,

On Fri, 24 Oct 2003 22:36:17 -0500 GMT (10/24/2003, 10:36 PM +0500 GMT my
time), Charles Howse wrote:

C Thanks for that clarification.

You are welcome.

C I do indeed see you in the logfile at 19:31.

Good, at least WAN wise, you are fine.

C Now I'm getting spooked!  Could I be blocked from my own site?

Maybe a tcpdump with focus on port 80 will yield some answers.

C I've been portscanning it a few times, moving it inside and outside the
C firewall.

I take it no problems there.  That is to say, it shows up.

C I don't have anything installed that would block an IP from using port
C 80. It's down now at 10:34 CDT, moving it outside the firewall didn't
C help. Sheshwhat's going on?

What comes to mind is DNS. Is your www address resolvable from inside your
LAN to your IP address?  What do your logs say?

--
Gary


___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-24 Thread Kent Stewart
On Friday 24 October 2003 08:36 pm, Charles Howse wrote:
  Hi Charles,
 
  --On Friday, October 24, 2003 08:40:09 PM -0500 Charles Howse
 
  [EMAIL PROTECTED] wrote:
   Strange
   Looking at the header from your email, you came from:
 
  mygirlfriday.info
 
   That resolves to 65.64.145.209
 
  The above is the address of my remote mail/DNS server. My
  static IP that I
  connected to your port 80 is reflected at 65.41.216.204
 
   I see no record of that in /var/log/httpd-access.log.
   Could you please confirm the IP address, and convert the time you
   connected to UTC?
 
  I do not remember what time it was, but it will be in your
  logs. If not, I
  will log on again.
 
  Both of your questions were available in the email headers
  from the email
  originally sent to you. Both of my IP addresses were in the
  headers, as
  well as the time.

 Thanks for that clarification.
 I do indeed see you in the logfile at 19:31.
 Now I'm getting spooked!  Could I be blocked from my own site?
 I've been portscanning it a few times, moving it inside and outside the
 firewall.
 I don't have anything installed that would block an IP from using port
 80.
 It's down now at 10:34 CDT, moving it outside the firewall didn't help.
 Sheshwhat's going on?

Are you using nat? Could you be losing your dhcp lease and then renew it and 
get access to apache back. 

I have 2 NICs in crystal and http://crystal always works on the internal 
network. I don't do that very often because I have a router after the DSL 
modem and use the external address for even my internal accesses. Crystal's 
firewall does the nat translation for the 6 machines connected through it. 
Topaz (this machine) has its own IP and doesn't do nat. The firewall is also 
much tighter and anyone using the IP address is trying to break in. I log 
everything on this system.

It cost me more for 2 static IPs but that was a lot less trouble. You don't 
always have that choice.

Kent

-- 
Kent Stewart
Richland, WA

http://users.owt.com/kstewart/index.html

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Website up, then down, then up, etc.

2003-10-24 Thread Lucas Holt
How often do you reboot your router?  My router flakes out every few 
months and I need to reboot it.

On Oct 24, 2003, at 8:14 PM, Charles Howse wrote:

Hi,
For the past week or so I've been pulling my hair out trying to 
diagnose
what's going on with my website.
Prior to that, everything was working perfectly.
I've made no changes that I was aware of.
There is no pattern to this...sometimes I can connect to the web server
over the Internet, sometimes not.
I can always connect to the FTP server over the Internet, so DNS
services appear to be working.
I have just written my Dynamic DNS service, DYNdns.org, no reply yet.

I called my ISP, they're not blocking inbound connections on port 80.

lynx localhost always works on the web server.
host howse.homeunix.net always resolves correctly.
apachectl restart doesn't help.
Rebooting the web server doesn't help.
I can force an IP update successfully with ddclient.
On my WinXP box, http://curly always works.
Try it yourself: http://howse.homeunix.net
Not working as of 19:05 this date, CDT (UTC -6:00).
What in the world could be happening?

The software setup:
Apache2
vsftpd
FreeBSD 4.8-RELEASE-p13
The network setup:
Dynamic DNS service: DYNdns.org
ISP: Charter Communications
Cable Modem: Motorola Surfboard
4-port Cable/DSL Router: SpeedStream SS2604 (port forwarding enabled)


Thanks,
Charles
Got a computer with idle CPU time?
Join [EMAIL PROTECTED] and help make history!
http://setiathome.ssl.berkeley.edu/
___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to 
[EMAIL PROTECTED]


Lucas Holt
[EMAIL PROTECTED]

FoolishGames.com  (Jewel Fan Site)
JustJournal.com (Free blogging)
Only two things are infinite, the universe and human stupidity, and 
I'm not sure about the former.
- Albert Einstein (1879-1955)

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]