[Samba] Firewall piercing - The Specified network name is no
longer available.
JLB
jlb at twu.net
Thu Feb 10 14:41:56 GMT 2005
On Thu, 10 Feb 2005, Ilia Chipitsine wrote:
> Date: Thu, 10 Feb 2005 11:19:57 +0500 (YEKT)
> From: Ilia Chipitsine <ilia at paramon.ru>
> To: JLB <jlb at twu.net>
> Cc: samba at lists.samba.org
> Subject: Re: [Samba] Firewall piercing - The Specified network name is no
> longer available.
>
> pptp/vpn client is included in windows distribution as well.
Is it an optional install?
> client is pretty well tested and works reasonably good since win95osr2.
How does one use it?
Start, Run, ...what?
>
> so, it is already installed on "ANY Windoze" :-)
>
> > Please read my points on this sort of "solution" in the past. The whole
> > REASON I want to use Plain Vanilla SMB is so I can walk up to ANY Windoze
> > machine on the entire flippin' Internet and go:
> >
> > Start
> > Run
> > \\IP_ADDRESS\sharename
> > (username)
> > (password)
> >
> > POOF.
> >
> > If I have to install anything, the whole point is moot.
> >
> > On Thu, 10 Feb 2005, Ilia Chipitsine wrote:
> >
> >> Date: Thu, 10 Feb 2005 09:58:32 +0500 (YEKT)
> >> From: Ilia Chipitsine <ilia at paramon.ru>
> >> To: JLB <jlb at twu.net>
> >> Cc: samba at lists.samba.org
> >> Subject: Re: [Samba] Firewall piercing - The Specified network name is no
> >> longer available.
> >>
> >> you can setup PPTP/VPN server and this eliminates need of using NAT.
> >>
> >>> Hi all.
> >>>
> >>> I'm trying to set up one of my Unix machines at home so I can access my
> >>> stuff there via SMB from the Internet at large (read: from Windows-using
> >>> clients').
> >>>
> >>> I'm behind two NATting devices-- the lame-p Prestige DSL modem provided by
> >>> Sprint DSL (a.k.a. Earthlink?) and a more typical home DSL/cable gateway
> >>> device.
> >>>
> >>> I've poked holes in BOTH of these devices on ports 137, 138, 139 AND 445.
> >>> Only port 139 actually responds to TCP connections (well, only port 139
> >>> accepts a telnet, even from localhost.
> >>>
> >>> See:
> >>>
> >>> --------------------------------------------------------------------------
> >>> -bash-2.05b# telnet localhost 137
> >>> Trying ::1...
> >>> telnet: connect to address ::1: Connection refused
> >>> Trying 127.0.0.1...
> >>> telnet: connect to address 127.0.0.1: Connection refused
> >>> -bash-2.05b# telnet localhost 138
> >>> Trying ::1...
> >>> telnet: connect to address ::1: Connection refused
> >>> Trying 127.0.0.1...
> >>> telnet: connect to address 127.0.0.1: Connection refused
> >>> -bash-2.05b# telnet localhost 139
> >>> Trying ::1...
> >>> telnet: connect to address ::1: Connection refused
> >>> Trying 127.0.0.1...
> >>> Connected to localhost.
> >>> Escape character is '^]'.
> >>> ^]
> >>> telnet> close
> >>> Connection closed.
> >>> -bash-2.05b# telnet localhost 445
> >>> Trying ::1...
> >>> telnet: connect to address ::1: Connection refused
> >>> Trying 127.0.0.1...
> >>> telnet: connect to address 127.0.0.1: Connection refused
> >>> --------------------------------------------------------------------------
> >>>
> >>> It should go without saying that this machine's Samba shares work
> >>> PERFECTLY WELL within the LAN. ;)
> >>>
> >>> Now, from the outside, I can telnet to port 139 on the machine just fine,
> >>> through both NAT devices. However, when I go Start, Run,
> >>> \\x.y.z.a\sharename (where "x.y.z.a" is the IP address-- not the FQDN-- of
> >>> the machine), Windows vomits up this unhelpful message:
> >>>
> >>>
> >>> --------------------------------------------------
> >>> \\x.y.z.a\sharename
> >>> The specified network name is no longer available.
> >>> --------------------------------------------------
> >>>
> >>> See:
> >>>
> >>> http://jlb.twu.net/tmp/unhelpful.png
> >>>
> >>> Any ideas? The client machine runs Windows 2000 Pro.
> >>>
> >>> --
> >>> J. L. Blank, Systems Administrator, twu.net
> >>> --
> >>> To unsubscribe from this list go to the following URL and read the
> >>> instructions: https://lists.samba.org/mailman/listinfo/samba
> >>>
> >>
> >
> > --
> > J. L. Blank, Systems Administrator, twu.net
> >
>
--
J. L. Blank, Systems Administrator, twu.net
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