ssh over PPP; was Re: [TriLUG] rp3 on RH7.1___Dial-up config Script activation via sshd command prompt:call me lazy

Michael Mueller bhu5nji at yahoo.com
Mon Dec 10 01:47:42 EST 2001


Never mind; found the answer;  auth is default if a defaultroute is
defined; test1 does indeed have a defaultroute

----- Original Message -----
From: "Michael Mueller" <bhu5nji at yahoo.com>
To: <trilug at trilug.org>
Sent: Sunday, December 09, 2001 10:35 PM
Subject: ssh over PPP; was Re: [TriLUG] rp3 on RH7.1___Dial-up
config Script activation via sshd command prompt:call me lazy


: Any thoughts on this problem would be appreciated.  It seems
minor,
: but I'd like to be able to solve all minor problems.
:
: Objective:
: PPP between two local machines using null modem connection.
:
: Setup:
: 1. kernel compiled with PPP support; new kernel ported to all
: machines and regression tested OK
: 2. 50' null modem built and tested using mgetty on on one side and
: windows-based terminal emulator on the other
: 3. cable used to connect dev0 on /dev/ttyS0 and test1 on
/dev/ttyS0;
: mgetty deactivated in /etc/inittab on test1
: 4. entered: pppd -detach lock crtscts <local:remote> /dev/ttyS0
: 56000 on dev0 and test1
:
: Problem:
: on test1 I got the 2-line message:
: pppd: The remote system is required to authenticate itself but I
: pppd: couldn't  find any suitable secret (password) for it to use
to
: do so.
:
: - I can force this message on dev0 by entering "pppd auth".
: - I can eliminate this message on test1 by entering "pppd noauth"
: - the files /etc/ppp/chap-secrets and /etc/ppp/pap-secrets have no
: entries (both machines) which explains why the message above is
: displayed when the "auth" option is used
: - /etc/ppp/options has no "auth" option in it (both machines) that
I
: can find
: - logged in as root; there is no ~/.ppprc file that could contain
: the "auth" option
: - both machines are using pppd version 2.3.10
:
: ----- Original Message -----
: From: "Michael Mueller" <bhu5nji at yahoo.com>
: To: <trilug at trilug.org>
: Sent: Friday, December 07, 2001 6:25 PM
: Subject: Re: [TriLUG] rp3 on RH7.1___Dial-up config Script
: activation via sshd command prompt:call me lazy
:
:
: : Can't get through the firewall if they won't let me through.
: Target
: : firewall owner is going through M&A and things are not  "normal"
: for
: : now.  Alternative is to set up PPP and then go ssh over that
: : connection.
: :
: : Trivial?  Maybe if you've been there, done that, and got the
: : t-shirt.  Probably not for me.
: :
: : I've SSH2 working pretty well over a LAN so getting it work over
a
: : PPP IP connection should be straight forward.
: :
: : I've also have mgetty working on ttyS0 for direct logins.
: :
: : Getting PPP to work over a null modem looks easy enough.  Just
: have
: : to go get a 50' cable and a null modem adapter.
: :
: : Getting PPP to work over a dial-up connection requires access to
: two
: : POTS lines and two modems.  I have 1 of each right now.  The
: scripts
: : look reasonable, but it's been years since I doinked a modem
(I've
: : been lulled into stupidity by using windoz).
: :
: : Then there's my obsession with reading 100s of pages of HOW-TOs
: : before issuing a handful of commands.  The PPP-HOWTO looks well
: : written.
: :
: : The nifty thing about your response is that you indicate ssh
over
: a
: : PPP is correct and trivial.  Knowing that helps a lot.
: :
: : Mike
: :
: : ----- Original Message -----
: : From: "Jon Carnes" <jonc at nc.rr.com>
: : To: <trilug at trilug.org>
: : Sent: Thursday, December 06, 2001 3:47 PM
: : Subject: Re: [TriLUG] rp3 on RH7.1___Dial-up config Script
: : activation via sshd command prompt:call me lazy
: :
: :
: : : What sort of problems are you having?  What kind of corporate
: : firewall are
: : : attempting to penetrate?
: : :
: : : Are you going to dial in now (authenticate via dialup) and
then
: : ssh across
: : : the dialup connection?  That seems pretty trivial... or am I
: just
: : too sleepy
: : : to notice what is really going on.  I guess you could tag me
as
: : "sleepy"...
: : :
: : : Jon
: : : ----- Original Message -----
: : : From: "Michael Mueller" <bhu5nji at yahoo.com>
: : : To: <trilug at trilug.org>
: : : Sent: Friday, December 07, 2001 1:27 AM
: : : Subject: Re: [TriLUG] rp3 on RH7.1___Dial-up config Script
: : activation via
: : : sshd command prompt:call me lazy
: : :
: : :
: : : > Daniel,
: : : >
: : : > Or should I call you "Lazy" :-)? I can't offer any advice to
: you
: : : > right now, but I do share your goal, and I have a deadline
to
: : reach
: : : > the goal.  I was planning to access some remote boxes using
: SSH2
: : and
: : : > a "managed" port of entry from the Internet through a
: corporate
: : : > firewall.  Yesterday, I learned about some "delays" in this
: plan
: : and
: : : > was advised to consider dial-up access.  Now I must figure
out
: : using
: : : > ssh over PPP over a dial-up connection.
: : : >
: : : > I ordered a second POTS line today to support this effort.
It
: : : > should be in on 12/13.  I think I'll do PPP over a null
modem
: : : > between local machines until the POTS line is installed.
: : : >
: : : > I'll keep you posted on my progress and what I learn along
the
: : way
: : : > if you'd like me to.
: : : >
: : : > Mike
: : : >
: : : > ----- Original Message -----
: : : > From: "Daniel Jerome" <me at danjerome.com>
: : : > To: <trilug at trilug.org>
: : : > Sent: Monday, December 03, 2001 8:38 PM
: : : > Subject: [TriLUG] rp3 on RH7.1___Dial-up config Script
: : activation
: : : > via sshd command prompt:call me lazy
: : : >
: : : >
: : : > : I am having trouble figuring out how to activate the ppp0
: (Cu
: : 56k)
: : : > via the
: : : > : command line utilizing the config information which I
: created
: : with
: : : > the
: : : > : Dial-up Config tool on my Redhat 7.1 box.  I would like to
: ssh
: : : > locally into
: : : > : my box which is running ipmasq for my network via
ipchains.
: I
: : : > have too many
: : : > : machines for one home office so I would like to run all my
: : Linux
: : : > boxes via
: : : > : sshd from my fancy new comfortable Dell Wintel Box on
: : occasion.
: : : > This puppy
: : : > : came with a fat screen which I can run several ssh client
: : : > instances and get
: : : > : my regular work done at the same time.  I am tired of
: wheeling
: : : > around and
: : : > : flipping on monitors all the time.  All I ever do is open
up
: : the
: : : > KDE
: : : > : terminal anyways so I am trying to make things easy on
: myself
: : by
: : : > logging in.
: : : > : Call me lazy.
: : : > :
: : : > : _______________________________________________
: : : > : TriLUG mailing list
: : : > : http://www.trilug.org/mailman/listinfo/trilug
: : : >
: : : > _______________________________________________
: : : > TriLUG mailing list
: : : > http://www.trilug.org/mailman/listinfo/trilug
: : :
: : : _______________________________________________
: : : TriLUG mailing list
: : : http://www.trilug.org/mailman/listinfo/trilug
: :
: : _______________________________________________
: : TriLUG mailing list
: : http://www.trilug.org/mailman/listinfo/trilug
:
: _______________________________________________
: TriLUG mailing list
: http://www.trilug.org/mailman/listinfo/trilug




More information about the TriLUG mailing list