From: Rich Collins (nilsi2002@gmail.com)
Date: Mon Feb 16 2009 - 09:22:06 ARST
Thanks for sharing the explanation.
On Mon, Feb 16, 2009 at 1:46 AM, Ovidiu Neghina <o.neghina@gmail.com> wrote:
> Thank you but it does not mater - it was a bug related to dialer
> interface - thank you Mark for pointing that one.
> When we are using pppoe between the ASBRs the ASBR that is the pppoe
> client does not populate the cef table with the labels from the ASBR
> that is the pppoe server.
> If i change the config to pure ethernet it works ok.
>
> br,
> Ovidiu
> On Sun, Feb 15, 2009 at 9:04 PM, Rich Collins <nilsi2002@gmail.com> wrote:
>> Could you also show us the "sh ip bgp vpnv4 all" for ASBR's.
>>
>>
>> On Sun, Feb 15, 2009 at 4:54 AM, Ovidiu Neghina <o.neghina@gmail.com> wrote:
>>> Hi,
>>> I am doing a IE SP lab (lab2) .
>>> What would be a possible cause for this problem:
>>> On one ASBR I do not have the mpls forwarding table populated with the
>>> labels for the vpn prefixes even if I receive those prefixes and
>>> labels through the bgp vpn4 session from the other ASBR
>>>
>>> ASBR is R5 in AS 200, R5 is the router with the problem
>>> ASBR is R6 in AS 100
>>> There are bgp vpnv4 sessions between R5 and R6
>>> On R5 i have the issue described
>>>
>>> Rack1R5#sh ip bgp vpn all labels
>>> Network Next Hop In label/Out label
>>> Route Distinguisher: 1000:1
>>> 10.1.7.0/24 24.1.4.4 27/19
>>> 10.1.8.0/24 24.1.56.6 21/21 - this prefix received from
>>> AS200 does not go to mpls forwarding table
>>> 10.1.18.0/24 24.1.56.6 20/22 - this prefix received from
>>> AS200 does not go to mpls forwarding table
>>> 10.1.28.0/24 24.1.56.6 19/23 - this prefix received from
>>> AS200 does not go to mpls forwarding table
>>> 10.1.47.0/24 24.1.4.4 28/20
>>> 51.51.51.51/32 24.1.4.4 29/21
>>> 192.10.1.0 24.1.4.4 30/23
>>> 223.1.7.7/32 24.1.4.4 31/24
>>> 223.1.8.8/32 24.1.56.6 26/20
>>>
>>> Rack1R5#
>>>
>>> Rack1R5#sh mpls forwarding-table
>>> Local Outgoing Prefix Bytes tag Outgoing Next Hop
>>> tag tag or VC or Tunnel Id switched interface
>>> 16 Untagged 24.1.56.6/32 0 Vi1 point2point
>>> 17 Pop tag 24.1.4.4/32 0 Et0/0 24.1.45.4
>>> 27 19 1000:1:10.1.7.0/24 \
>>> 96 Et0/0 24.1.45.4
>>> 28 20 1000:1:10.1.47.0/24 \
>>> 0 Et0/0 24.1.45.4
>>> 29 21 1000:1:51.51.51.51/32 \
>>> 0 Et0/0 24.1.45.4
>>> 30 23 1000:1:192.10.1.0/24 \
>>> 0 Et0/0 24.1.45.4
>>> 31 24 1000:1:223.1.7.7/32 \
>>> 0 Et0/0 24.1.45.4
>>> Rack1R5#
>>>
>>> any feedback is appreciated
>>>
>>> Ovidiu
>>>
>>>
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