Re: MPLS VPN - difficulties in last level trouble shooting

No but you need them on the PE-P and P-P interfaces.

On Wed, Apr 22, 2009 at 1:41 AM, Akber Ali Mirza
<akberali.cisco_at_gmail.com>wrote:

> Bryan,
>
> Do i need to configure mpls ip command on the PE interface which are
> connecting to CE routers?
>
> Following commands have been issue on the Global config mode#
> mpls ip
> mpls label protocol ldp
> mpls ldp advertise-labels
>
> Please let me if any change required!
>
> Regards,
> Mirza.
>
>
>
> On Wed, Apr 22, 2009 at 7:38 AM, Bryan Bartik <bbartik_at_ipexpert.com>wrote:
>
>> Is this all your config? Do you have MPLS enabled on the interfaces?
>>
>> Bryan Bartik
>> CCIE #23707, CCNP
>> Sr. Support Engineer - IPexpert, Inc.
>> URL: http://www.IPexpert.com <http://www.ipexpert.com/>
>>
>> On Tue, Apr 21, 2009 at 10:10 AM, Akber Ali Mirza <
>> akberali.cisco_at_gmail.com> wrote:
>>
>>> Hi GS,
>>>
>>> I wasnt aware earlier that we should not attach files in this study
>>> group!
>>>
>>> Hence pasting my Configuration & Diagram in below -
>>>
>>> Example
>>>
>>>
>>>
>>> *MPLS Configuraion using above diagram*
>>> **
>>> +++++++++++++++++++++++++++++++++++++++++++++++
>>> R1:
>>> int se 1/0
>>> no shut
>>> ip add 192.168.13.2 255.255.255.0
>>> int lo 0
>>> ip add 150.1.1.1 255.255.255.255
>>> int Lo 1
>>> ip add 172.31.1.1 255.255.255.0
>>> no shut
>>> router bgp 1
>>> bgp router-id 150.1.1.1
>>> no synchr
>>> redistribute connected
>>> neighbor 192.168.13.1 remote-as 101
>>> no auto-summary
>>> exit
>>> router rip
>>> ver 2
>>> no auto-sum
>>> network 172.31.1.0
>>> +++++++++++++++++++++++++++++++++++++++++++++++++++
>>> R2:
>>> int ser 1/0
>>> no shut
>>> ip add 192.168.25.2 255.255.255.0
>>> int lo 0
>>> ip add 150.1.2.2 255.255.255.255
>>> int Lo 1
>>> ip add 172.31.2.1 255.255.255.0
>>> router bgp 2
>>> bgp router-id 150.1.2.2
>>> no synchr
>>> redistribute connected
>>> neighbor 192.168.25.1 remote-as 101
>>> no auto-summary
>>> exit
>>> router rip
>>> ver 2
>>> no auto-sum
>>> network 172.31.2.0
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> R7:
>>> int ser 1/0
>>> no shut
>>> ip add 192.168.67.2 255.255.255.0
>>> int Lo 1
>>> ip add 172.31.7.1 255.255.255.0
>>> int lo 0
>>> ip add 150.1.7.7 255.255.255.255
>>> router bgp 7
>>> bgp router-id 150.1.7.7
>>> no synchr
>>> redistribute connected
>>> neighbor 192.168.67.1 remote-as 101
>>> no auto-summary
>>> exit
>>> router rip
>>> ver 2
>>> no auto-sum
>>> network 172.31.7.0
>>> +++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> R8:
>>> int ser 1/0
>>> no shut
>>> ip add 192.168.58.2 255.255.255.0
>>> int Lo 1
>>> ip add 172.31.8.1 255.255.255.0
>>> int lo 0
>>> ip add 150.1.8.8 255.255.255.255
>>> router bgp 8
>>> bgp router-id 150.1.8.8
>>> no synchro
>>> redistribute connected
>>> neighbor 192.168.58.1 remote-as 101
>>> no auto-summary
>>> exit
>>> router rip
>>> ver 2
>>> no auto-sum
>>> network 172.31.8.0
>>>
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> R3:
>>> ip vrf CustB
>>> description Customer B
>>> rd 1:1
>>> route-target export 1:1
>>> route-target import 1:1
>>> interface Serial1/0
>>> no shut
>>> ip vrf forwarding CustB
>>> ip address 192.168.13.1 255.255.255.252
>>> int ser 1/1
>>> no shut
>>> ip add 192.168.36.1 255.255.255.0
>>> int gi 2/0
>>> no shut
>>> ip add 192.168.34.1 255.255.255.0
>>> int Lo 0
>>> ip add 150.1.3.3 255.255.255.0
>>> router bgp 101
>>> no synch
>>> redistribute connected
>>> bgp router-id 150.1.3.3
>>> no bgp default ipv4-unicast
>>> neighbor 192.168.13.2 remote-as 1
>>> address-family ipv4 vrf CustB
>>> neighbor 192.168.13.2 remote-as 1
>>> neighbor 192.168.13.2 activate
>>> exit-address-family
>>> mpls ip
>>> mpls label protocol ldp
>>> mpls ldp advertise-labels
>>> router bgp 101
>>> neighbor 150.1.5.5 remote-as 101
>>> neighbor 150.1.5.5 update-source lo0
>>> neighbor 150.1.6.6 remote-as 101
>>> neighbor 150.1.6.6 update-source lo0
>>> address-family vpnv4
>>> neighbor 150.1.5.5 activate
>>> neighbor 150.1.5.5 send-community extended
>>> neighbor 150.1.6.6 activate
>>> neighbor 150.1.6.6 send-community extended
>>> exit-address-family
>>> ip route 192.168.67.0 255.255.255.0 192.168.36.2
>>> ip route 192.168.25.0 255.255.255.0 192.168.34.2
>>> ip route 192.168.58.0 255.255.255.0 192.168.34.2
>>> ip route 150.1.5.5 255.255.255.255 192.168.34.2
>>> ip route 150.1.6.6 255.255.255.255 192.168.36.2
>>> +++++++++++++++++++++++++++++++++++++++++++++++++++
>>> R5:
>>> ip vrf CustA
>>> description Customer A
>>> rd 2:1
>>> route-target export 2:1
>>> route-target import 2:1
>>> ip vrf CustB
>>> description Customer B
>>> rd 1:1
>>> route-target export 1:1
>>> route-target import 1:1
>>> exit
>>> interface Serial1/2
>>> ip vrf forwarding CustA
>>> ip address 192.168.25.1 255.255.255.252
>>> no shut
>>> interface Serial1/1
>>> ip vrf forwarding CustB
>>> ip address 192.168.58.1 255.255.255.252
>>> no shut
>>> int serial 1/0
>>> no shut
>>> ip add 192.168.56.1 255.255.255.0
>>> int gi 2/0
>>> no shut
>>> ip add 192.168.45.1 255.255.255.0
>>> int Lo 0
>>> ip add 150.1.5.5 255.255.255.0
>>> router bgp 101
>>> no synch
>>> redistribute connected
>>> bgp router-id 150.1.5.5
>>> no bgp default ipv4-unicast
>>> neighbor 192.168.25.2 remote-as 2
>>> neighbor 192.168.58.2 remote-as 8
>>> address-family ipv4 vrf CustA
>>> neighbor 192.168.25.2 remote-as 2
>>> neighbor 192.168.25.2 activate
>>> exit-address-family
>>> address-family ipv4 vrf CustB
>>> neighbor 192.168.58.2 remote-as 8
>>> neighbor 192.168.58.2 activate
>>> exit-address-family
>>> mpls ip
>>> mpls label protocol ldp
>>> mpls ldp advertise-labels
>>> router bgp 101
>>> neighbor 150.1.3.3 remote-as 101
>>> neighbor 150.1.3.3 update-source lo0
>>> neighbor 150.1.6.6 remote-as 101
>>> neighbor 150.1.6.6 update-source lo0
>>> address-family vpnv4
>>> neighbor 150.1.3.3 activate
>>> neighbor 150.1.3.3 send-community extended
>>> neighbor 150.1.6.6 activate
>>> neighbor 150.1.6.6 send-community extended
>>> exit-address-family
>>> ip route 192.168.67.0 255.255.255.0 192.168.56.2
>>> ip route 192.168.13.0 255.255.255.0 192.168.45.2
>>> ip route 150.1.3.3 255.255.255.255 192.168.45.2
>>> ip route 150.1.6.6 255.255.255.255 192.168.56.2
>>> +++++++++++++++++++++++++++++++++++++++++++++++++
>>> R6
>>> ip vrf CustA
>>> description Customer A
>>> rd 2:1
>>> route-target export 2:1
>>> route-target import 2:1
>>> exit
>>> interface Serial1/1
>>> ip vrf forwarding CustA
>>> ip address 192.168.67.1 255.255.255.252
>>> no shut
>>> int ser 1/0
>>> no shut
>>> ip add 192.168.36.2 255.255.255.0
>>> int ser 1/2
>>> no shut
>>> ip add 192.168.56.2 255.255.255.0
>>> int Lo 0
>>> ip add 150.1.6.6 255.255.255.0
>>> router bgp 101
>>> neighbor 150.1.3.3 remote-as 101
>>> neighbor 150.1.3.3 update-source lo0
>>> neighbor 150.1.5.5 remote-as 101
>>> neighbor 150.1.5.5 update-source lo0
>>> address-family vpnv4
>>> neighbor 150.1.3.3 activate
>>> neighbor 150.1.3.3 send-community extended
>>> neighbor 150.1.5.5 activate
>>> neighbor 150.1.5.5 send-community extended
>>> exit-address-family
>>> ip route 192.168.13.0 255.255.255.0 192.168.36.1
>>> ip route 192.168.25.0 255.255.255.0 192.168.56.1
>>> ip route 192.168.58.0 255.255.255.0 192.168.56.1
>>> ip route 150.1.3.3 255.255.255.255 192.168.36.1
>>> ip route 150.1.5.5 255.255.255.255 192.168.56.1
>>> router bgp 101
>>> no sync
>>> bgp router-id 150.1.6.6
>>> no bgp default ipv4-unicast
>>> neighbor 192.168.67.2 remote-as 7
>>> address-family ipv4 vrf CustA
>>> neighbor 192.168.67.2 remote-as 7
>>> neighbor 192.168.67.2 activate
>>> exit-address-family
>>> mpls ip
>>> mpls label protocol ldp
>>> mpls ldp advertise-labels
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++
>>> R4:
>>> int gi 1/0
>>> no shut
>>> ip add 192.168.34.2 255.255.255.0
>>> int gi 2/0
>>> no shut
>>> ip add 192.168.45.2 255.255.255.0
>>> ip route 192.168.34.0 255.255.255.0 192.168.36.1
>>> ip route 192.168.45.0 255.255.255.0 192.168.56.1
>>> ip route 0.0.0.0 0.0.0.0 192.168.34.1
>>> ip route 0.0.0.0 0.0.0.0 192.168.45.1
>>> ip route 150.1.5.5 255.255.255.255 192.168.45.1
>>> ip route 150.1.3.3 255.255.255.255 192.168.34.1
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>
>>>
>>> Regards,
>>> Mirza.
>>>
>>>
>>>
>>>
>>> --------------------------------------------------------------------------------------------------------------------------
>>> On Tue, Apr 21, 2009 at 6:01 PM, Akber Ali Mirza
>>> <akberali.cisco_at_gmail.com>wrote:
>>>
>>> > Hi GS,
>>> >
>>> > Please help me to configure MPLS VPN in GNS3( 7200 router) lab with the
>>> > following Diagram/Configuration/output commands.
>>> >
>>> >
>>> > Currently my E-BGP ( R1&R3 ; R2,R8 &R5 ; R7&R6) & MP-BGP between R3,R5
>>> > &R6 are working fine.
>>> >
>>> > R1.& R8 belongs to Cust B and R2 & R7 belongs to Cust A.
>>> > R3/R5/R6 are PE routers
>>> > R4-P router.
>>> > R1/R2/R7/R8 are CE routers.
>>> >
>>> > I have configured MPLS VPN using above scenario & configs , *but
>>> unbale
>>> > to achieve the below* -
>>> >
>>> > 1) ping from R1 to R8 IP (as they are within CustB)
>>> > 2) ping R3 to R5 IP's & R3 to R4's IP 192.168.45.2 ( plz chk if any
>>> > routing issue between R3-R4-R5 )
>>> > 3) ping from R3 to R8 Interface IP.
>>> >
>>> >
>>> > I am finding difficulties to do the last level trouble shooting to get
>>> the
>>> > above queries working fine!
>>> >
>>> > I sincerely appreciate and thankful for all your suggestions & replies.
>>> >
>>> > Please let me know if any further information needed for you to trouble
>>> > shoot my issue.
>>> >
>>> > Regards,
>>> > Mirza.
>>>
>>>
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>>>
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>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>>
>>
>

-- 
Bryan Bartik
CCIE #23707, CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com
Blogs and organic groups at http://www.ccie.net