Hi Jakub,

I guess under “Configure > Infrastructure > Global Config > Forwarding Options 
> Encapsulation Priority Order” you have VXLAN on top, right? In that case I 
think MPLS label 0 is normal but Ethernet Tag should be different from zero, 
and it is zero.

What is VxLAN Identifier Mode set to?

How is the VN configured? What VNI does it have?

Cheers,
Ato

From: Jakub Pavlik <[email protected]>
Date: Monday, 1 August 2016 at 23:09
To: Antonio Sanchez-Monge <[email protected]>, "[email protected]" 
<[email protected]>
Cc: Marek Čeloud <[email protected]>, Lichner Ivan 
<[email protected]>
Subject: Re: [opencontrail-dev] Contrail EVPN VXLAN on Cisco ASR9006


Hi Antonio,

thanks for quick reply! I will try to do change type.

It is Contrail 3.0.2 (3 weeks old build).

Thanks a lot!

Jakub

On 1.8.2016 23:06, Antonio Sanchez-Monge wrote:
Hi Jakub,

Cisco is sending Type 5 (IP Prefix) EVPN routes that we don’t support. Do you 
know if there is any way to configure IOS XR so it does generate IP/MAC (Type 
2) EVPN routes instead?

As for the MPLS Label Stack set to 0 by Contrail, what version are you running?

Cheers,

Ato


From: Dev 
<[email protected]><mailto:[email protected]> 
on behalf of Jakub Pavlik 
<[email protected]><mailto:[email protected]>
Date: Monday, 1 August 2016 at 22:44
To: "[email protected]"<mailto:[email protected]> 
<[email protected]><mailto:[email protected]>
Cc: Marek Čeloud <[email protected]><mailto:[email protected]>, 
Lichner Ivan <[email protected]><mailto:[email protected]>
Subject: Re: [opencontrail-dev] Contrail EVPN VXLAN on Cisco ASR9006


There is also log from Cisco box:

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr]: UPDATE from 
10.171.20.72 contains nh 10.171.20.30/32, gw_afi 0, flags 0x0, nlri_afi 14

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr]: 
NH-Validate-Create: addr=10.171.20.30/32, len=4, nlriafi=14, nbr=10.171.20.72, 
gwafi=0,

 gwlen=4, gwaddrlen=32::: nhout=0x10a52970, validity=1, attrwdrflags=0x00000000

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr]: 
--bgp4_rcv_attributes--: END: nbr=10.171.20.72:: msg=0x10043cc0/138, 
updlen=119, attrbl

=0x10043cd7/115, ipv4reachlen=0, msginpath=0x3df0ba0, asloopcheck=1, 
attrwdrfl=0x00000000:: samecluster=0, local_as_prepended=0, attr_wdr_flags 
0x0000

0000, myascount=0:: rcvdata=0x10043d4a/0, errptr=0x10043d16/52

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr] (l2evpn): 
Received UPDATE from 10.171.20.72 with attributes:

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr] (l2evpn): nexthop 
10.171.20.30/32, origin ?, localpref 200, metric 100, originator 10.17

1.20.30, extended community Encapsulation Type:8 
0x8071:0xfc:0x00:0x00:0x00:0x00:0x04 RT:64512:64512 RT:64512:8000004

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr] (l2evpn): 
Received prefix v4Addr:10.171.20.30:2:[2][0][48][02b2.de4a.7e30][32][10.167.0.

4]/136 (path ID: none) with MPLS label 0 from neighbor 10.171.20.72

RP/0/RSP0/CPU0:Aug  2 20:36:49.681 : bgp[1058]: [default-rtr] (l2evpn): Prefix 
v4Addr:10.171.20.30:2:[2][0][48][02b2.de4a.7e30][32][10.167.0.4]/136 (p

ath ID: none) received from 10.171.20.72 DENIED RT extended community is not 
imported locally

On 1.8.2016 22:39, Jakub Pavlik wrote:
Hello all,

does anybody tested Contrail 3.X with Cisco ASR9006 IOS XR Software, Version 
5.3.3 with EVPN VxLAN?

We are trying to run EVPN. BGP peering is established, but there is mismatch in 
BGP update messages. We are getting this from contrail controller:




2016-08-01 Mon 16:45:35:074.937 CEST  ntw01 [Thread 140320977651456, Pid 8325]: 
BGP [SYS_WARN]: BgpPeerMessageLog: BGP Peer default-domain:default-pro

ject:ip-fabric:__default__:ntw01:default-domain:default-project:ip-fabric:__default__:ASR9006-1
 RECV MP NLRI parse error for e-vpn route controller/sr

c/bgp/bgp_peer.cc 1178


I attached also captured tcpdump files with update messages from contrail to 
cisco (contrail) and from cisco to contrail (cisco).

Thanks,

Jakub





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--

Jakub Pavlik

CTO



[tcp ◕ cloud]



+420 602 177 027

[email protected]<mailto:[email protected]>



tcp cloud a.s.

Thamova 16

186 00 Praha 8 - Karlin

Czech republic

http://tcpcloud.eu

http://opentcpcloud.org



--

Jakub Pavlik

CTO



[tcp ◕ cloud]



+420 602 177 027

[email protected]<mailto:[email protected]>



tcp cloud a.s.

Thamova 16

186 00 Praha 8 - Karlin

Czech republic

http://tcpcloud.eu

http://opentcpcloud.org
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