Re: Mpls

I unfortunately have - having different router-id is a must in this scenario.

--
Marko Milivojevic - CCIE #18427
Senior Technical Instructor - IPexpert
FREE CCIE training: http://bit.ly/vLecture
Mailto: markom_at_ipexpert.com
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On Thu, Feb 3, 2011 at 13:17, Radioactive Frog <pbhatkoti_at_gmail.com> wrote:
> Bimbo,
> Have you tried it with 2 different AS# numbers?
> Since the BGP PID is the same, I doubt if it works unless IOS is design to
> do so (as Marko mentioned).
>
> I have never tried before though :(
>
>
> On Thu, Feb 3, 2011 at 8:04 PM, bimbo <bimbooloko_at_gmail.com> wrote:
>>
>> I tried it wit a higer ios ver. It still didn't work. I used 3745
>> adventerp ios.
>>
>> Sent from my BlackBerryB. Smartphone, from Etisalat Enjoy high speed
>> internet service with Etisalat easy net, available at all our experience
>> centres
>>
>> -----Original Message-----
>> From: Marko Milivojevic <markom_at_ipexpert.com>
>> Date: Thu, 3 Feb 2011 09:22:49
>> To: bimbo siraj<bimbooloko_at_gmail.com>
>> Cc: Shaughn Smith<maniac.smg_at_gmail.com>;
>> ccielab_at_groupstudy.com<ccielab_at_groupstudy.com>
>> Subject: Re: Mpls
>>
>> Hello,
>>
>> You need to get IOS that supports this functionality. I remember it
>> being available on 12.2SR for 6500/7600.
>>
>> --
>> Marko Milivojevic - CCIE #18427
>> Senior Technical Instructor - IPexpert
>>
>> FREE CCIE training: http://bit.ly/vLecture
>>
>> Mailto: markom_at_ipexpert.com
>> Telephone: +1.810.326.1444
>> Web: http://www.ipexpert.com/
>>
>> On Thu, Feb 3, 2011 at 08:30, bimbo siraj <bimbooloko_at_gmail.com> wrote:
>> > hi Marko,
>> >
>> > tried it out still didnt work.
>> > see my sh run and the log below.
>> >
>> > ip vrf a
>> >
>> > B rd 45000:1
>> >
>> > B route-target export 45000:1
>> >
>> > B route-target import 45000:1
>> >
>> > !
>> >
>> > ip vrf b
>> >
>> > B rd 65500:1
>> >
>> > B route-target export 65500:1
>> >
>> > B route-target import 65500:1
>> >
>> > !
>> >
>> > interface Loopback0
>> >
>> > B ip address 10.1.1.1 255.255.255.255
>> >
>> > !
>> >
>> > interface f0/0
>> >
>> > B ip vrf forwarding b
>> >
>> > B ip address 172.23.1.2 255.255.0.0
>> > no shut
>> > !
>> >
>> > interface f0/1
>> >
>> > B ip vrf forwarding a
>> > B ip address 172.23.1.1 255.255.0.0
>> > no shut
>> > !
>> >
>> > router bgp 45000
>> >
>> > B no bgp default ipv4-unicast
>> >
>> > B bgp log-neighbor-changes
>> >
>> > B neighbor 192.168.3.1 remote-as 45000
>> >
>> >
>> >
>> > B !
>> >
>> > B address-family vpnv4
>> >
>> > B neighbor 192.168.3.1 activate
>> >
>> > B neighbor 192.168.3.1 send-community extended
>> >
>> > B exit-address-family
>> >
>> > B !
>> >
>> > B address-family ipv4 vrf a
>> >
>> > B redistribute connected
>> >
>> > B neighbor 172.23.1.2 remote-as 40000
>> >
>> > B neighbor 172.23.1.2 local-as 50000 no-prepend
>> >
>> > B neighbor 172.23.1.2 ebgp-multihop 2
>> >
>> > B neighbor172.23.1.2 activate
>> >
>> > B neighbor 172.23.1.2 allowas-in 1
>> >
>> > B no auto-summary
>> >
>> > B no synchronization
>> >
>> > B bgp router-id 172.23.1.1
>> >
>> > B exit-address-family
>> >
>> > B !
>> >
>> > B address-family ipv4 vrf b
>> >
>> > B redistribute connected
>> >
>> > B neighbor 172.23.1.1 remote-as 50000
>> >
>> > B neighbor 172.23.1.1 local-as 40000 no-prepend
>> >
>> > B neighbor 172.23.1.1 ebgp-multihop 2
>> >
>> > B neighbor 172.23.1.1 activate
>> >
>> > B neighbor 172.23.1.1 allowas-in 1
>> >
>> > B no auto-summary
>> >
>> > B no synchronization
>> >
>> > B bgp router-id 172.23.1.2
>> >
>> > B exit-address-family
>> >
>> >
>> >
>> >
>> >
>> >
>> > *MarB B 1 00:09:22.351: %BGP-3-NOTIFICATION: sent to neighbor 172.23.1.1
>> > 2/3
>> > (BGP
>> > identifier wrong) 4 bytes AC170102B B FFFF FFFF FFFF FFFF FFFF FFFF FFFF
>> > FFFF
>> > 002D
>> > B 0104 C350 00B4 AC17 0102 1002 0601 0400 0100 0102 0280 0002 0202 00
>> > *MarB B 1 00:09:22.379: %BGP-3-NOTIFICATION: received from neighbor
>> > 172.23.1.2
>> > 2/3
>> > B (BGP identifier wrong) 4 bytes AC170102
>> > *MarB B 1 00:09:48.123: %BGP-3-NOTIFICATION: sent to neighbor 172.23.1.1
>> > 2/3
>> > (BGP
>> > identifier wrong) 4 bytes AC170102B B FFFF FFFF FFFF FFFF FFFF FFFF FFFF
>> > FFFF
>> > 002D
>> > B 0104 C350 00B4 AC17 0102 1002 0601 0400 0100 0102 0280 0002 0202 00
>> > *MarB B 1 00:09:48.371: %BGP-3-NOTIFICATION: received from neighbor
>> > 172.23.1.2
>> > 2/3
>> > B (BGP identifier wrong) 4 bytes AC170102
>> >
>> > On Thu, Feb 3, 2011 at 6:53 AM, bimbo <bimbooloko_at_gmail.com> wrote:
>> >>
>> >> Shaughn,
>> >> That one is for the general bgp, how do I change bgp router Id for
>> >> different vrf under d same bgp process
>> >> Sent from my BlackBerryB. Smartphone, from Etisalat Enjoy high speed
>> >> internet service with Etisalat easy net, available at all our
>> >> experience
>> >> centres
>> >>
>> >> -----Original Message-----
>> >> From: Shaughn Smith <maniac.smg_at_gmail.com>
>> >> Date: Thu, 3 Feb 2011 07:47:21
>> >> To: bimbo<bimbooloko_at_gmail.com>
>> >> Cc: Marko Milivojevic<markom_at_ipexpert.com>;
>> >> ccielab_at_groupstudy.com<ccielab_at_groupstudy.com>
>> >> Subject: Re: Mpls
>> >>
>> >> It will be under the BGP process
>> >>
>> >> CCIE # 23962 (SP)
>> >>
>> >> Sent from my iPhone 4
>> >>
>> >> On 03 Feb 2011, at 7:40 AM, "bimbo" <bimbooloko_at_gmail.com> wrote:
>> >>
>> >> > How do u do dat, tried it but didn't see any command simillar.
>> >> > ------Original Message------
>> >> > From: Marko Milivojevic
>> >> > To: bimbo
>> >> > Cc: ccielab_at_groupstudy.com
>> >> > Subject: Re: Mpls
>> >> > Sent: Feb 3, 2011 06:27
>> >> >
>> >> > It will work if you manually change router-id in one of the VRFs.
>> >> >
>> >> >
>> >> > --
>> >> > Marko Milivojevic - CCIE #18427
>> >> > Senior Technical Instructor - IPexpert
>> >> >
>> >> > Free CCIE Training: http://bit.ly/vLecture
>> >> >
>> >> > Mailto: markom_at_ipexpert.com
>> >> > Telephone: +1.810.326.1444
>> >> > Community: http://www.ipexpert.com/communities
>> >> >
>> >> > :: Sent from my phone. Apologies for errors and brevity. ::
>> >> >
>> >> > On Feb 2, 2011, at 17:55, "bimbo" <bimbooloko_at_gmail.com> wrote:
>> >> >
>> >> >> Hi experts,
>> >> >> I have this scenario, I know its possible but I can't just make it
>> >> >> work.
>> >> >> I have on a router 2 fast ethernet, connected back to back, ie f0/0
>> >> >> connected to f0/1.
>> >> >> The two fastethernet belongs to different vrf but in the same
>> >> >> subnet. I
>> >> >> tried forming a bgp neighbor btw the two vrf but it isn't working,
>> >> >> telling
>> >> >> "bgp-3- notification : sent to neigbor x.x.x.x.x bgp identifier
>> >> >> wrong 4
>> >> >> bytes 03030303.
>> >> >>
>> >> >> What can I do? Can it be becos ofb the fact dat d two vrfs are using
>> >> >> the same router-id if yes is it possible for me to create different
>> >> >> bgp
>> >> >> router-id under each vrf.
>> >> >>
>> >> >> I tried tweaking local as stuff but didn't work.
>> >> >>
>> >> >> Thanks expert.
>> >> >> Sent from my BlackBerry. Smartphone, from Etisalat Enjoy high speed
>> >> >> internet service with Etisalat easy net, available at all our
>> >> >> experience
>> >> >> centres
>> >> >>
>> >> >>
>> >> >> Blogs and organic groups at http://www.ccie.net
>> >> >>
>> >>
>> >> >> >>_______________________________________________________________________
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>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >
>> >> >
>> >> > Sent from my BlackBerry. Smartphone, from Etisalat Enjoy high speed
>> >> > internet service with Etisalat easy net, available at all our
>> >> > experience
>> >> > centres
>> >> >
>> >> >
>> >> > Blogs and organic groups at http://www.ccie.net
>> >> >
>> >>
>> >> > >_______________________________________________________________________
>> >> > Subscription information may be found at:
>> >> > http://www.groupstudy.com/list/CCIELab.html
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
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