Subject: Rare project developers
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- From: mc36 <>
- To: Kaliraj Vairavakkalai <>, Natrajan Venkataraman <>, "" <>, Krzysztof Szarkowicz <>, Anton Elita <>
- Cc: Reshma Das <>
- Subject: Re: [rare-dev] BGP CT interop - Colorful Resolution
- Date: Tue, 28 Feb 2023 23:21:55 +0100
hi,
On 2/28/23 22:39, Kaliraj Vairavakkalai wrote:
That s cool. So now we have two demo setups:
1/ Csaba s setup with FreeRTR as Ingress-PE doing colorful resolution.
2/ Natz setup with FreeRTR as ASBR doing colorful resolution.
We could have a combo of the two setups, to show FreeRTR in both ASBR and
ingress-PE roles. ;)
well, for a really really proper color resolution imho i need to introduce the
"afi-vrf cust-blue resolve-in core-blue" knob...
it'll simply set the route's underlaying table like when we need to send out
a vrf packet in mpls in the core vrf, but here,
it'll a per vrf override that i'll set that paramter to a user defined
table... no fallback yet, just a static mechanism...
that'll be the first tomorrow what i'll start playing with... :)
Just some comments -
It s worth noting that:
route-policy ibgp-in
sequence 10 if extcomm 2562:0:100
sequence 20 set vrf v2 ipv4
sequence 30 pass
sequence 40 enif
sequence 50 if extcomm 2562:0:200
sequence 60 set vrf v3 ipv4
sequence 70 pass
sequence 80 enif
sequence 90 drop
exit
This policy config kind of implements the resolution-scheme . :)
yeahh, i knew that matching against the rd is not the color but the path... :)
It works with LDP tunnels in VRFs v2, v3. BGP-CT routes are able to resolve
over LDP routes
(in main VRF v1 or color VRFs v2,v3), and create SWAP routes properly.
We could not make BGP routes resolve over RSVP-TE Tunnel routes in any VRF.
That s why we used
LDP-tunnels in previous IETF demo as-well. We may be missing something there.
so that was just another dirty hack that i put the rsvp to a dummy vrf to
have a color on it.... :)
And, the code-change in rtrBgpNeigh.java was needed to make the following
config work:
[..]
let's discuss this on my previous mail, i did a lot of changes to that part
as i realized
that you were right and a lot were missing on that part of the code.... :)
thanks again for spotting it... :)
thanks,
cs
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/27/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Kaliraj Vairavakkalai, 02/27/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Krzysztof Szarkowicz, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Natrajan Venkataraman, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Kaliraj Vairavakkalai, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Natrajan Venkataraman, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Natrajan Venkataraman, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Natrajan Venkataraman, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Natrajan Venkataraman, 02/28/2023
- [rare-dev] Fwd: BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Krzysztof Szarkowicz, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, mc36, 02/28/2023
- Re: [rare-dev] BGP CT interop - Colorful Resolution, Kaliraj Vairavakkalai, 02/27/2023
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