From: Rado Vasilev (decklandv@gmail.com)
Date: Fri Jul 04 2008 - 12:40:05 ART
Hi,
On R2, under the vpdn-group add:
vpdn-group 1
accept-dialin
protocol pppoe
virtual-template 1
* vpn vrf ABC*
Regards,
Rado
Deepak Ahuja wrote:
> Hi Experts
>
> Please help me with this
>
>
> I have a Scenario
>
> (CE)R1 Fa1/1=================R2 fa1/1 (PE)
>
> R1 is a PPPOE client and R2 is PPPOE server
>
> Query
> 1. Till the time I do not put the interface on R2 in VRF - PPPOE client gets
> and ip from the PPPOE server.
> As soon as I put the interface in VRF i cant get the Ip address from the
> DHCP server
>
> I have tried it with and without "ip dhcp use vrf connected"
> My Current platform is 2851 running
> "c2800nm-adventerprisek9-mz.123-14.T7.bin" on both the routers. I have tried
> this on a diffent platform as well but nothing works.
>
> Kindly let me know what else do i need to make this work. All you hep is
> appreciated. ( Below are the configs from both the sides)
>
> Here are the configs
>
> R1
>
> vpdn-group 1
> request-dialin
> protocol pppoe
>
> interface GigabitEthernet0/1
> duplex auto
> speed auto
> media-type rj45
> negotiation auto
> pppoe enable
> pppoe-client dial-pool-number 1
>
> interface Dialer1
> ip address dhcp
> ip mtu 1492
> ip pim sparse-mode
> encapsulation ppp
> dialer pool 1
> dialer persistent
> ppp authentication chap callin
> ppp chap hostname CISCO
> ppp chap password 0 CISCO
>
> ========================================================================
>
> Configuration R2
>
> aaa new-model
> !
> !
> aaa authentication login default line
> aaa authentication ppp PPPOE local
>
> username cisco password 0 cisco
>
> ip dhcp use vrf connected
> ip dhcp excluded-address 10.9.16.2 172.9.16.254
> ip dhcp pool PPPOE
> vrf ABC
> network 10.9.16.0 255.255.255.0
> !
> vpdn enable
> vpdn ip udp ignore checksum
> !
> vpdn-group 1
> accept-dialin
> protocol pppoe
> virtual-template 1
> !
> interface GigabitEthernet0/1
> ip vrf forwarding ABC
> ip address 10.9.16.6 255.255.255.0
> duplex auto
> speed auto
> pppoe enable
>
> interface Virtual-Template1
> ip vrf forwarding ABC
> ip unnumbered GigabitEthernet0/1
> ip pim sparse-mode
> peer default ip address dhcp-pool PPPOE
> ppp authentication chap PPPOE
>
> ========================================
>
>
> Thanks in Advance
>
> Warm Regards
> Deepak Ahuja
>
>
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