From: Nitin Venugopal (nitinsworld@gmail.com)
Date: Tue Mar 31 2009 - 04:39:20 ART
Hi,
Use 'ip address negotiated' command under the dialer interface instead of
'ip address dhcp'
Regards
Nitin
On Tue, Mar 31, 2009 at 3:59 AM, Antonio Soares <amsoares@netcabo.pt> wrote:
> What IOS releases are you using ?
>
> It worked for me when using 12.3(8)T11 on both the client and server. It
> was not necessary to specify the vrf under the dhcp pool.
>
> But it didn't work when the client and server are running 12.2(8)T (with or
> without vrf under the dhcp pool).
>
> For some reason, the client refuses the assigned address:
>
> +++++++++++++++++++
> 01:06:51: DHCPD: assigned IP address 12.12.12.1 to client
> 0063.6973.636f.2d63.6330.302e.3061.3938.2e30.3030.302d.4469.31.
> 01:06:51: DHCPD: Sending DHCPOFFER to client
> 0063.6973.636f.2d63.6330.302e.3061.3938.2e30.3030.302d.4469.31 (12.12.12.1).
> 01:06:51: DHCPD: child pool: 12.12.12.0 / 255.255.255.0 (PPPoE)
> 01:06:51: DHCPD: pool PPPoE has no parent.
> 01:06:51: DHCPD: child pool: 12.12.12.0 / 255.255.255.0 (PPPoE)
> 01:06:51: DHCPD: pool PPPoE has no parent.
> 01:06:51: DHCPD: broadcasting BOOTREPLY to client cc00.0a98.0000.
> 01:06:51: DHCPD: DHCPREQUEST received from client
> 0063.6973.636f.2d63.6330.302e.3061.3938.2e30.3030.302d.4469.31.
> 01:06:51: DHCPD: client rejected 12.12.12.1, sent 12.12.12.1.
> 01:06:51: DHCPD: returned 12.12.12.1 to address pool PPPoE.
> +++++++++++++++++++
>
> I don't see the feature "VRF Aware DHCP Server" documented anywhere. Do you
> have any documentation about this ?
>
>
> Regards,
>
> Antonio Soares, CCIE #18473 (R&S)
> amsoares@netcabo.pt
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Andres Alejandro
> Sent: segunda-feira, 30 de Margo de 2009 23:05
> To: ccielab@groupstudy.com
> Subject: PPPOE and DHCP POOL issue
>
> Hi group,
>
> I have configured pppoe between r1 and r2 and have configured dhcp poll
> with exclude so that r1 single receives the 10.1.1.1
> address. The mentioned configuration works fine, but when I apply the
> command 'ipvrf forwarding XX'
> under the virtual-template the int dialer does not receive the Ip address.
> Then I add within pool the command vrf XX. After making this the interface
> dialer receives IP but not exclude the mentioned
> directions in the ip dhcp excluded-address.
>
> R1 config:
>
>
> interface fastethernet 0/1
> no ip address
> pppoe enable
> pppoe-client dial-pool-number 1
> !
> interface dialer 1
> ip address dhcp
> encapsulation ppp
> no peer neighbor-route
> ppp chap hostname cisco
> ppp chap password 0 cisco
> dialer pool 1
>
>
> r2 config:
>
> username cisco password 0 cisco
> aaa authentication ppp PPP local
> !
> vpdn enable
> !
> vpdn-group 1
> accept-dialin
> protocol pppoe
> virtual-template 1
> !
> interface fastethernet 0/1
> no ip address
> pppoe enable
> !
> interface virtual-template 1
> ip address 10.1.1.8 255.255.255.0
> no peer neighbor-route
> ppp authentication chap PPP
> !
> ip dhcp pool test
> network 10.1.1.0 255.255.255.0
> vrf XX
> !
> ip dhcp excluded-address 10.1.1.2 10.1.1.254
>
>
> Please, let me know the opinion about the issue.
> Thanks.
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