From: Ovidiu Neghina (o.neghina@gmail.com)
Date: Sun Jun 17 2007 - 12:12:10 ART
I thought that you were refering at my first email. You are right .We do not
need ppp authentication pap callin if we specify the direction of the calls
with ppp direction. All that was needed was to specify the direction of the
call for this to work as Petr said.
Ovidiu
On 6/17/07, Ovidiu Neghina <o.neghina@gmail.com> wrote:
>
> Hi
> I did that and it does not work.
> The only configuration that works for R3 ----- R2 with R3 doing
> authentication and R2 being authenticated is this:
> R3 :
> username R2 password 0 CISCO
> interface Serial0/2/1
> ip address 10.0.0.3 255.0.0.0
> encapsulation ppp
> no peer neighbor-route
> clock rate 2000000
> ppp authentication pap
> ppp direction callin
> end
>
> R2
> interface Serial0/1/1
> ip address 10.0.0.2 255.0.0.0
> encapsulation ppp
> ppp authentication pap callin
> ppp direction callout
> ppp pap sent-username R2 password 0 CISCO
> end
>
> Ovi
>
> On 6/17/07, Edison Ortiz <edisonmortiz@gmail.com> wrote:
> >
> > You must remove
> >
> > ppp authentication pap callin
> >
> > from R2.
> >
> > __
> >
> > Edison Ortiz
> > (Routing & Switching, CCIE # 17943)
> >
> >
> >
> > ----- Original Message -----
> > From: "Ovidiu Neghina" < o.neghina@gmail.com>
> > To: "Cisco certification" <ccielab@groupstudy.com>
> > Sent: Sunday, June 17, 2007 9:51 AM
> > Subject: unidirectional ppp authentication on serial interface
> >
> >
> > > Hi dear all.
> > > I have R2----------R3 connected through a serial link. I want only R3
> > to
> > > authenticate R2.
> > >
> > >
> > > R3#sh run | i user
> > > username R2 password 0 CISCO
> > > R3#
> > >
> > > R3#sh run int ser 0/2/1
> > > Building configuration...
> > >
> > > Current configuration : 123 bytes
> > > !
> > > interface Serial0/2/1
> > > ip address 10.0.0.3 255.0.0.0
> > > encapsulation ppp
> > > clock rate 2000000
> > > ppp authentication pap
> > > end
> > >
> > > R2#sh run int ser 0/1/1
> > > Building configuration...
> > >
> > > Current configuration : 153 bytes
> > > !
> > > interface Serial0/1/1
> > > ip address 10.0.0.2 255.0.0.0
> > > encapsulation ppp
> > > ppp authentication pap callin
> > > ppp pap sent-username R2 password 0 CISCO
> > > end
> > >
> > >
> > >
> > > It does not work. At debug ppp negotiation it says
> > > R3#sh log | i PPP
> > > *Jun 17 13:44:54.955: Se0/2/1 PPP: Authorization required
> > > R3#
> > > I have read
> > > http://www.cisco.com/en/US/tech/tk713/tk507/technologies_tech_note09186a0080093c6f.shtml
> >
> > > where unidirectional authentication is explained but over BRI
> > > interfaces...
> > > I think unidirectional ppp authentication is only for dial enviroment
> > and
> > > will not work for this setup.
> > >
> > > Could you confirm this please ?
> > >
> > > best regards
> > > Ovi
> > >
> > >
> > _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Sun Jul 01 2007 - 17:24:49 ART