RE: RFC1483 Bridging

Thanks for all the Help.

It looks like provider supports only PPPoA and I was trying to bring up PPPoE.
Thats where the issue is.

Thanks very much for every one who helped me troubble shoot this issue.

Thanks and Regards

Arun

> Date: Thu, 20 May 2010 00:13:57 -0500
> Subject: Re: RFC1483 Bridging
> From: william.mccall_at_gmail.com
> To: aarumuga_at_hotmail.com
> CC: ipnish_at_gmail.com; jastorino_at_ipexpert.com;
aarumuganainar_at_relianceglobalcom.com; ccielab_at_groupstudy.com
>
> Let us debug this problem from nice simple commands.
>
> Can you do a "debug pppoe events" then check and see if the PADI is
> sent out? Follow Joe's advice and set the persistent dialer
> beforehand.
>
> If the PADI is sent, do you see the relevant PADO returned?
>
> --WM
>
> On Wed, May 19, 2010 at 10:45 AM, Arun Kumar Arumuganainar
> <aarumuga_at_hotmail.com> wrote:
> > Hi Nish ,
> >
> >
> >
> > THe problem I am seeing is that PPP never kicks in. Dialer is not
initiating
> > the PPP Session because it thinks that Dialer string is not set.
> >
> >
> >
> > I understand if PPP authentication is the problem I would have got the
PPP
> > debugs which would clearly tell me that authentiation has indeed failed.
> >
> >
> >
> > Having said that I did change the configuration and found that nothing
changed
> > after enabling PAP ( as per your instruction ). Moreover I stuck the
configs
> > on the ATM interface ( WIC1-ADSL on 1841 ) , there is not problem in
getting
> > authenticated via CHAP . I removed the bridging on Modem and applied the
same
> > user name and password on the MODEM , it worked absolutely fine. It
appears to
> > me that this is not a PPP issue but a dialer issue. But I could not figure
out
> > why dialer is looking for a dialer string for initiating PPP.
> >
> >
> >
> > Thanks and Regards
> >
> > Arun
> >
> >> Date: Wed, 19 May 2010 16:29:30 +0100
> >> Subject: Re: RFC1483 Bridging
> >> From: ipnish_at_gmail.com
> >> To: aarumuga_at_hotmail.com
> >> CC: jastorino_at_ipexpert.com; aarumuganainar_at_relianceglobalcom.com;
> > ccielab_at_groupstudy.com
> >>
> >> ppp authentication chap pap callin
> >> ppp chap password 7 PASSWORD
> >> ppp pap sent-username user_at_name password 7 PASSWORD
> >>
> >> Tell me whether this work please?
> >>
> >> Thanks,
> >>
> >> Regards,
> >> Nish
> >>
> >>
> >> On Wed, May 19, 2010 at 4:20 PM, Arun Kumar Arumuganainar <
> >> aarumuga_at_hotmail.com> wrote:
> >>
> >> > Hi Jose,
> >> >
> >> >
> >> >
> >> > I re-did this lab testing with 1841 running 12.4(11)T7 Advance
IPSERVCES
> >> > image.
> >> >
> >> >
> >> >
> >> > Router Model : 1841
> >> >
> >> > Topology : 1841----MODEM(RFC1483
> >> > Bridge)---------DSLAM(LAC)----IPCLOUD----Providermanaged LNS
> >> >
> >> >
> >> > I enabled following debug
> >> >
> >> >
> >> >
> >> > 1) PPP Neg and PPP AUTH
> >> >
> >> > 2) Dialer events
> >> >
> >> >
> >> >
> >> > When I tried to genarate the traffic I could see dialer is not
initiating
> >> > the
> >> > PPP at all.
> >> >
> >> >
> >> >
> >> > Any ideas what could be wrong. I appreciate any help in resolving this
> >> > issue.
> >> >
> >> >
> >> > ERIKS-TEST-R1#ping 172.20.83.1
> >> >
> >> > Type escape sequence to abort.
> >> > Sending 5, 100-byte ICMP Echos to 172.20.83.1, timeout is 2 seconds:
> >> >
> >> > Di1 DDR: ip (s=172.30.128.9, d=172.20.83.1), 100 bytes, outgoing
> >> > interesting
> >> > (ip PERMIT)
> >> > Di1 DDR: Cannot place call, no dialer string set.
> >> > Di1 DDR: ip (s=172.30.128.9, d=172.20.83.1), 100 bytes, outgoing
> >> > interesting
> >> > (ip PERMIT)
> >> > Di1 DDR: Cannot place call, no dialer string set
> >> > Di1 DDR: ip (s=172.30.128.9, d=82.196.34.254), 76 bytes, outgoing
> >> > interesting
> >> > (ip PERMIT)
> >> > Di1 DDR: Cannot place call, no dialer string set.
> >> > Di1 DDR: ip (s=172.30.128.9, d=172.20.83.1), 100 bytes, outgoing
> >> > interesting
> >> > (ip PERMIT)
> >> > Di1 DDR: Cannot place call, no dialer string set.
> >> > Di1 DDR: ip (s=172.30.128.9, d=172.20.83.1), 100 bytes, outgoing
> >> > interesting
> >> > (ip PERMIT)
> >> > Di1 DDR: Cannot place call, no dialer string set.
> >> > Di1 DDR: ip (s=172.30.128.9, d=172.20.83.1), 100 bytes, outgoing
> >> > interesting
> >> > (ip PERMIT)
> >> > Di1 DDR: Cannot place call, no dialer string set.
> >> > Success rate is 0 percent (0/5)
> >> >
> >> >
> >> > Pls find below router configs .
> >> >
> >> >
> >> >
> >> > ERIKS-TEST-R1#
> >> >
> >> >
> >> > RUnning configuration:-
> >> >
> >> > Building configuration...
> >> >
> >> > Current configuration : 1575 bytes
> >> > !
> >> > version 12.3
> >> > no service timestamps debug uptime
> >> > service timestamps log datetime msec
> >> > no service password-encryption
> >> > !
> >> > hostname ERIKS-TEST-R1
> >> > !
> >> > boot-start-marker
> >> > boot-end-marker
> >> > !
> >> > enable secret 5 $1$HxhJ$Xr15HUD0MhM1BahR3vQxI.
> >> > !
> >> > memory-size iomem 25
> >> > mmi polling-interval 60
> >> > no mmi auto-configure
> >> > no mmi pvc
> >> > mmi snmp-timeout 180
> >> > no aaa new-model
> >> > ip subnet-zero
> >> > ip cef
> >> > !
> >> > !
> >> > !
> >> > !
> >> > no ip domain lookup
> >> > ip ips po max-events 100
> >> > vpdn enable
> >> > !
> >> > vpdn-group 1
> >> > request-dialin
> >> > protocol pppoe
> >> > !
> >> > no ftp-server write-enable
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > no crypto isakmp ccm
> >> > !
> >> > !
> >> > !
> >> > !
> >> > interface Loopback0
> >> > ip address 172.30.128.9 255.255.255.255
> >> > !
> >> > interface FastEthernet0/0
> >> > no ip address
> >> > speed 100
> >> > full-duplex
> >> > pppoe enable group global
> >> > pppoe-client dial-pool-number 1
> >> > !
> >> > interface FastEthernet0/1
> >> > no ip address
> >> > duplex auto
> >> > speed auto
> >> > !
> >> > interface ATM0/1/0
> >> > no ip address
> >> > no atm ilmi-keepalive
> >> > dsl operating-mode auto
> >> > !
> >> > interface Dialer1
> >> > description ADSL2+ 02085605343 Provider TISCALI
> >> > ip address negotiated
> >> > ip mtu 1460
> >> > encapsulation ppp
> >> > ip tcp adjust-mss 1420
> >> > dialer pool 1
> >> > dialer-group 1
> >> > no cdp enable
> >> > ppp chap hostname <<HOST NAME REMOVED>>
> >> >
> >> > ppp chap password 0 <<PASSWORD REMOVED>>
> >> > ppp pap refuse
> >> > !
> >> > ip classless
> >> > ip route 0.0.0.0 0.0.0.0 Dialer1
> >> > !
> >> > !
> >> > ip http server
> >> > no ip http secure-server
> >> > !
> >> > dialer-list 1 protocol ip permit
> >> > !
> >> > !
> >> > !
> >> > !
> >> > control-plane
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > !
> >> > line con 0
> >> > line aux 0
> >> > line vty 0 4
> >> > password vanco
> >> > login
> >> >
> >> >
> >> >
> >> > Thanks and Regards
> >> >
> >> > Arun
> >> >
> >> >
> >> >
> >> > =========================
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > > From: jastorino_at_ipexpert.com
> >> > > Date: Tue, 18 May 2010 15:49:10 -0400
> >> > > Subject: Re: RFC1483 Bridging
> >> > > To: aarumuga_at_hotmail.com
> >> > > CC: aarumuganainar_at_relianceglobalcom.com; ccielab_at_groupstudy.com
> >> > >
> >> > > Try debug ppp neg / debug ppp auth and see what you get
> >> > >
> >> > > On Tue, May 18, 2010 at 10:32 AM, Arun Kumar Arumuganainar
> >> > > <aarumuga_at_hotmail.com> wrote:
> >> > > > I did tried the configs that you have suggested . I did not see
any
> >> > activity
> >> > > > on the router.
> >> > > >
> >> > > > I did enable PPP authentication. But did not get any message back
> >> > > >
> >> > > > Am I missing something? Is there any debug commands that I can use
to
> >> > spot
> >> > > > where the issue is.
> >> > > >
> >> > > > Thanks and Regards
> >> > > > Arun
> >> > > >
> >> > > >> From: jastorino_at_ipexpert.com
> >> > > >> Date: Tue, 18 May 2010 06:57:47 -0400
> >> > > >> Subject: Re: RFC1483 Bridging
> >> > > >> To: aarumuga_at_hotmail.com
> >> > > >> CC: aarumuganainar_at_relianceglobalcom.com; ccielab_at_groupstudy.com
> >> > > >>
> >> > > >> Hi Arun,
> >> > > >>
> >> > > >> First, make sure you set your DSL modem to bridged mode properly
> > like
> >> > > >> you said. Then, you will need to configure PPPoE on the Cisco
> > router.
> >> > > >> Give this a try
> >> > > >>
> >> > > >> interface FastEthernet0/0
> >> > > >> no ip address
> >> > > >> pppoe enable
> >> > > >> pppoe-client dial-pool-number 1
> >> > > >> !
> >> > > >> interface Dialer1
> >> > > >> mtu 1492
> >> > > >> ip address negotiated
> >> > > >> encapsulation ppp
> >> > > >> dialer pool 1
> >> > > >>
> >> > > >> HTH
> >> > > >>
> >> > > >>
> >> > > >>
> >> > > >> On Tue, May 18, 2010 at 6:35 AM, Arun Kumar Arumuganainar
> >> > > >> <aarumuga_at_hotmail.com> wrote:
> >> > > >> > Hi,
> >> > > >> >
> >> > > >> >
> >> > > >> >
> >> > > >> > I need some help in setting my router. My set up look like
this.
> >> > > >> >
> >> > > >> >
> >> > > >> >
> >> > > >> > 877 ------- NETGEAR/DLINIK MODEM----------------PROVIDER DSALAM
> >> > > >> >
> >> > > >> >
> >> > > >> >
> >> > > >> > I wanted PPPOE terminating on to my router's ethernet interface
> >> > rather
> >> > > >> > than
> >> > > >> > the modem. The reason being , I wanted to do some clever stuff
:-)
> >> > > >> > behind the
> >> > > >> > router.
> >> > > >> >
> >> > > >> >
> >> > > >> >
> >> > > >> > I could see there are options available on NETGEAR or DLINK
modem
> >> > for
> >> > > >> > RFC
> >> > > >> > 1483 Bridging. But could not figure out how to configure 877 .
> >> > > >> >
> >> > > >> >
> >> > > >> >
> >> > > >> > Do any body have any sample configuration for such a type of
> >> > scenario.
> >> > > >> > It
> >> > > >> > would be great if you can help me here.
> >> > > >> >
> >> > > >> >
> >> > > >> >
> >> > > >> > Thanks and Regards
> >> > > >> >
> >> > > >> > Arun
> >> > > >> >
> >> > > >> >
> >> > > >> >
Received on Mon May 24 2010 - 18:15:46 ART