From: Prashant Karunakaran (pkarunak@xxxxxxxxx)
Date: Thu Aug 02 2001 - 20:17:30 GMT-3
Hi
On the caller side dont use the "ppp authentication pap" command .Just
configure ppp pap sent-username blah blah
On the called part just configure the command "ppp authen pap".And also in the
global mode configure username and password corresponding to Caller party.
This should work
Prashant
"Xu, James" wrote:
> I have similar experience with that of Roberto's. After I have configured
> the authentication in both side, the problem gone.
> In my test, I used "pap" authentication. However, I do have a question about
> pap authentication. According to cisco's documentation, only the caller
> needs have "ppp pap sent-username xxx" configured. In my test, I must
> configure this statement in the called party too to make it work. Can anyone
> offer some insights?
>
> James Xu
> EDS Network Infrastructure Support
>
> -----Original Message-----
> From: SALMON, MARK (SBMS) [mailto:MARK.SALMON@cingular.com]
> Sent: Wednesday, August 01, 2001 10:03 PM
> To: ccielab@groupstudy.com
> Subject: RE: ISDN encapsulation Failed
>
> I had the same problem today with the Teltone simulator. I checked caller
> ID on the simulator and I was able to ping the remote router OK. I am only
> seeing enc fail on interfaces that have the other side in the down state.
> Not on the Bri ports at all
>
> Mark Salmon
> Sr. WAN Engineer Great Lakes Region
> Cingular Wireless
> 2000 Ameritech Center Drive 3F07B
> Hoffman Estates IL 60195
> Voice: (847)765-3999
> Pager: (847)992-0458
> Email: mark.salmon@cingular.com
>
> -----Original Message-----
> From: afiddler [mailto:afiddler@wi.rr.com]
> Sent: Wednesday, August 01, 2001 5:06 PM
> To: ccielab@groupstudy.com
> Subject: Re: ISDN encapsulation Failed
>
> My experience has been that v12.0 and higher have tighter security on ISDN
> dialup, but in some inconsistent ways.
>
> In particular, with v12.0 I found that using dialer-maps requires ppp
> authentication, but using dialer profiles with a dialer string does not
> require ppp authentication. Robert, if you do not want to authenticate with
> ppp, try using dialer profiles and a dialer string on the calling router.
>
> ----- Original Message -----
> From: "Roberto Omori" <roberto.omori@bol.com.br>
> To: <adiment@uswest.com>
> Cc: <ccielab@groupstudy.com>
> Sent: Wednesday, August 01, 2001 2:18 PM
> Subject: Re: ISDN encapsulation Failed
>
> > This is the basic configuration. Only R2 should dial and there is no
> > authentication :
> >
> > R1
> >
> > Int bri 0
> > encap ppp
> > ip address 10.0.0.1 255.0.0.0
> > dialer-group 1
> > dialer map ip 10.0.0.2 name r2 broadcast <5552002> --------->omited
> > no cdp enable
> >
> > dialer-list 1 protocol ip permit
> >
> > R2
> >
> > Int bri 0
> > encap ppp
> > ip address 10.0.0.2 255.0.0.0
> > dialer-group 1
> > dialer map ip 10.0.0.1 name r1 broadcast 5552001
> > no cdp enable
> >
> > dialer-list 1 protocol ip permit
> >
> >
> > ----- Original Message -----
> > From: <adiment@uswest.com>
> > To: <roberto.omori@bol.com.br>; <ccielab@groupstudy.com>
> > Sent: Wednesday, August 01, 2001 3:45 PM
> > Subject: RE: ISDN encapsulation Failed
> >
> >
> > > Acesso pelo menor prego do mercado! R$ 14,90 nos 3 primeiros meses!
> > > ASSINE AGORA! http://www.bol.com.br/acessobol/
> > >
> > >
> > >
> > > I would guess you are not using authentication. This same problem has
> > > happened to me. I found out in the CCIE power session at networkers
> that
> > > the routers still need to resolve where to send the packets in the
> > > dialer-map statement. Either using a dial string or authentication. If
> > one
> > > side does not have a dial string you need authentication to resolve it.
> > >
> > > -----Original Message-----
> > > From: Roberto Omori [mailto:roberto.omori@bol.com.br]
> > > Sent: Wednesday, August 01, 2001 1:24 PM
> > > To: ccielab@groupstudy.com
> > > Subject: ISDN encapsulation Failed
> > >
> > >
> > > Hi all,
> > >
> > > To allow only one side to make the call the basic idea is omit the dial
> > > string
> > > isnt it? Well, I have experienced the following problem:
> > >
> > > 1-If I config. the strings on both sides I can ping both routers.
> > >
> > > 2-If I config. only one side, it dials, the connection is established
> but
> > I
> > > cannot ping the remote router.
> > >
> > > Debugging ip packets, it presents an "encapsulation failed" message.
> > >
> > > Has anyone experienced this problem?
> > > **Please read:http://www.groupstudy.com/list/posting.html
> > **Please read:http://www.groupstudy.com/list/posting.html
> **Please read:http://www.groupstudy.com/list/posting.html
> **Please read:http://www.groupstudy.com/list/posting.html
> **Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html
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