culd be the reason bakend backborn or blocking firewall,
check ladbalancer is working properly
> From: swinog-request@lists.swinog.ch
> Subject: swinog Digest, Vol 65, Issue 11
> To: swinog@lists.swinog.ch
> Date: Wed, 16 Jun 2010 02:12:02 +0200
>
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> Today's Topics:
>
> 1. Re: www.eda.admin.ch down? (Linus Wegmann)
> 2. Re: www.eda.admin.ch down? (Gregory Agerba)
> 3. Re: www.eda.admin.ch down? (Linus Wegmann)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 16 Jun 2010 01:14:25 +0200
> From: Linus Wegmann <linus.wegmann@gmx.ch>
> Subject: Re: [swinog] www.eda.admin.ch down?
> To: Gregory Agerba <gregory.agerba@gmail.com>, swinog@swinog.ch
> Message-ID: <4C180951.50101@gmx.ch>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Thanks Gregory
>
> but why is there no reply for an ICMP request?
> it sounds to me like no service is running on that server....
>
> good night to all!
> Linus
>
> -------- Original Message --------
> Subject: Re: [swinog] www.eda.admin.ch down?
> From: Gregory Agerba <gregory.agerba@gmail.com>
> To: Linus Wegmann <linus.wegmann@gmx.ch>
> Date: 16.06.2010 01:04
> > Arnold meant on server side, not on your side. The server accepts the
> > connection, so there must be some software issue on the Confederation
> > application side.
> >
> > 'night
> >
> > Gregory
> >
> > 2010/6/16 Linus Wegmann <linus.wegmann@gmx.ch
> > <mailto:linus.wegmann@gmx.ch>>
> >
> > Hi Arnold
> > thanks for your reply
> > but it stilll doesn't work
> >
> > linus@tuxilap2:pts/4:~> ping www.eda.admin.ch
> > <http://www.eda.admin.ch>
> > PING dmzwg1-003.eda.admin.ch <http://dmzwg1-003.eda.admin.ch>
> > (162.23.6.139) 56(84) bytes of data.
> > ^C
> > --- dmzwg1-003.eda.admin.ch <http://dmzwg1-003.eda.admin.ch> ping
> > statistics ---
> > 16 packets transmitted, 0 received, 100% packet loss, time 14999ms
> >
> > linus@tuxilap2:pts/4:~> telnet www.eda.admin.ch
> > <http://www.eda.admin.ch> 80
> >
> > Trying 162.23.6.139...
> > Connected to dmzwg1-003.eda.admin.ch <http://dmzwg1-003.eda.admin.ch>.
> > Escape character is '^]'.
> > Connection closed by foreign host.
> >
> > what am I doing wrong?
> >
> > Linus
> >
>
>
> --
>
> Linus Wegmann
> Dornaustr. 4
> 9477 Tr?bbach
> Switzerland
>
> Tel. +41 81 740 24 75
> Mobile +41 76 563 90 21
> Email: linus.wegmann@gmx.ch
>
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 16 Jun 2010 01:22:58 +0200
> From: Gregory Agerba <gregory.agerba@gmail.com>
> Subject: Re: [swinog] www.eda.admin.ch down?
> To: Linus Wegmann <linus.wegmann@gmx.ch>
> Cc: swinog@swinog.ch
> Message-ID:
> <AANLkTimIb9bQVOA51sRPiYTSRuEGM2pxpOY49VrnZCGC@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Linus,
>
> It is not because ICMP does not reply that the server is down or having an
> issue :-)
>
> Often it is blocked to avoid security risks or for other reasons... If you
> check www.admin.ch, it won't answer ping but will work correctly. The only
> way to know if the server work is to actually establish a proper connection
> on the port 80 / 443 and make sure you get the content of the page you
> expected as you expected.
>
> This is probably a matter of software issue (anything from loadbalancer, to
> backend server daemon not working or any other error...).
>
> Cheers,
>
> Gregory
>
>
>
> 2010/6/16 Linus Wegmann <linus.wegmann@gmx.ch>
>
> > Thanks Gregory
> >
> > but why is there no reply for an ICMP request?
> > it sounds to me like no service is running on that server....
> >
> > good night to all!
> >
> > Linus
> >
> > -------- Original Message --------
> > Subject: Re: [swinog] www.eda.admin.ch down?
> > From: Gregory Agerba <gregory.agerba@gmail.com>
> > To: Linus Wegmann <linus.wegmann@gmx.ch>
> > Date: 16.06.2010 01:04
> >
> >> Arnold meant on server side, not on your side. The server accepts the
> >> connection, so there must be some software issue on the Confederation
> >> application side.
> >>
> >> 'night
> >>
> >> Gregory
> >>
> >> 2010/6/16 Linus Wegmann <linus.wegmann@gmx.ch <mailto:
> >> linus.wegmann@gmx.ch>>
> >>
> >>
> >> Hi Arnold
> >> thanks for your reply
> >> but it stilll doesn't work
> >>
> >> linus@tuxilap2:pts/4:~> ping www.eda.admin.ch
> >> <http://www.eda.admin.ch>
> >> PING dmzwg1-003.eda.admin.ch <http://dmzwg1-003.eda.admin.ch>
> >>
> >> (162.23.6.139) 56(84) bytes of data.
> >> ^C
> >> --- dmzwg1-003.eda.admin.ch <http://dmzwg1-003.eda.admin.ch> ping
> >>
> >> statistics ---
> >> 16 packets transmitted, 0 received, 100% packet loss, time 14999ms
> >>
> >> linus@tuxilap2:pts/4:~> telnet www.eda.admin.ch
> >> <http://www.eda.admin.ch> 80
> >>
> >>
> >> Trying 162.23.6.139...
> >> Connected to dmzwg1-003.eda.admin.ch <http://dmzwg1-003.eda.admin.ch>.
> >>
> >> Escape character is '^]'.
> >> Connection closed by foreign host.
> >>
> >> what am I doing wrong?
> >>
> >> Linus
> >>
> >>
> >
> > --
> >
> > Linus Wegmann
> > Dornaustr. 4
> > 9477 Tr?bbach
> > Switzerland
> >
> > Tel. +41 81 740 24 75
> > Mobile +41 76 563 90 21
> > Email: linus.wegmann@gmx.ch
> >
> >
> >
> -------------- next part --------------
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>
> ------------------------------
>
> Message: 3
> Date: Wed, 16 Jun 2010 02:11:30 +0200
> From: Linus Wegmann <linus.wegmann@gmx.ch>
> Subject: Re: [swinog] www.eda.admin.ch down?
> To: Gregory Agerba <gregory.agerba@gmail.com>, swinog@swinog.ch
> Message-ID: <4C1816B2.3020305@gmx.ch>
> Content-Type: text/plain; charset="iso-8859-1"; Format="flowed"
>
> Gregory,
> thanks for your reply and explanation!
> I understand now about the ICMP blocking... i guess it's because they
> wanna protect from DoS attacks (or other frauds)....
> I hope the website will work again in the morning!
>
> Cheers and have a good day!
> Linus
>
>
> -------- Original Message --------
> Subject: Re: [swinog] www.eda.admin.ch down?
> From: Gregory Agerba <gregory.agerba@gmail.com>
> To: Linus Wegmann <linus.wegmann@gmx.ch>
> Date: 16.06.2010 01:22
> > Linus,
> >
> > It is not because ICMP does not reply that the server is down or
> > having an issue :-)
> >
> > Often it is blocked to avoid security risks or for other reasons... If
> > you check www.admin.ch <http://www.admin.ch>, it won't answer ping but
> > will work correctly. The only way to know if the server work is to
> > actually establish a proper connection on the port 80 / 443 and make
> > sure you get the content of the page you expected as you expected.
> >
> > This is probably a matter of software issue (anything from
> > loadbalancer, to backend server daemon not working or any other
> > error...).
> >
> > Cheers,
> >
> > Gregory
> >
> >
> >
> > 2010/6/16 Linus Wegmann <linus.wegmann@gmx.ch
> > <mailto:linus.wegmann@gmx.ch>>
> >
> > Thanks Gregory
> >
> > but why is there no reply for an ICMP request?
> > it sounds to me like no service is running on that server....
> >
> > good night to all!
> >
> > Linus
> >
> > -------- Original Message --------
> > Subject: Re: [swinog] www.eda.admin.ch <http://www.eda.admin.ch> down?
> > From: Gregory Agerba <gregory.agerba@gmail.com
> > <mailto:gregory.agerba@gmail.com>>
> > To: Linus Wegmann <linus.wegmann@gmx.ch <mailto:linus.wegmann@gmx.ch>>
> > Date: 16.06.2010 01:04
> >
> > Arnold meant on server side, not on your side. The server
> > accepts the connection, so there must be some software issue
> > on the Confederation application side.
> >
> > 'night
> >
> > Gregory
> >
> > 2010/6/16 Linus Wegmann <linus.wegmann@gmx.ch
> > <mailto:linus.wegmann@gmx.ch> <mailto:linus.wegmann@gmx.ch
> > <mailto:linus.wegmann@gmx.ch>>>
> >
> >
> > Hi Arnold
> > thanks for your reply
> > but it stilll doesn't work
> >
> > linus@tuxilap2:pts/4:~> ping www.eda.admin.ch
> > <http://www.eda.admin.ch>
> > <http://www.eda.admin.ch>
> > PING dmzwg1-003.eda.admin.ch
> > <http://dmzwg1-003.eda.admin.ch> <http://dmzwg1-003.eda.admin.ch>
> >
> > (162.23.6.139) 56(84) bytes of data.
> > ^C
> > --- dmzwg1-003.eda.admin.ch
> > <http://dmzwg1-003.eda.admin.ch>
> > <http://dmzwg1-003.eda.admin.ch> ping
> >
> > statistics ---
> > 16 packets transmitted, 0 received, 100% packet loss, time
> > 14999ms
> >
> > linus@tuxilap2:pts/4:~> telnet www.eda.admin.ch
> > <http://www.eda.admin.ch>
> > <http://www.eda.admin.ch> 80
> >
> >
> > Trying 162.23.6.139...
> > Connected to dmzwg1-003.eda.admin.ch
> > <http://dmzwg1-003.eda.admin.ch>
> > <http://dmzwg1-003.eda.admin.ch>.
> >
> > Escape character is '^]'.
> > Connection closed by foreign host.
> >
> > what am I doing wrong?
> >
> > Linus
> >
> >
> >
> > --
> >
> > Linus Wegmann
> > Dornaustr. 4
> > 9477 Tr?bbach
> > Switzerland
> >
> > Tel. +41 81 740 24 75
> > Mobile +41 76 563 90 21
> > Email: linus.wegmann@gmx.ch <mailto:linus.wegmann@gmx.ch>
> >
> >
> >
>
>
> --
>
> Linus Wegmann
> Dornaustr. 4
> 9477 Tr?bbach
> Switzerland
>
> Tel. +41 81 740 24 75
> Mobile +41 76 563 90 21
> Email: linus.wegmann@gmx.ch
>
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> End of swinog Digest, Vol 65, Issue 11
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