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VDX6740 EVPN VXLAN incorrect mac-ip

VDX6740 EVPN VXLAN incorrect mac-ip

stasonuu
New Contributor

Hello! I have a problem with advertise mac-ip route type via EVPN BGP. Usually mac-ip field has 2 parts: VNI + mac address, but VDX6740 advertise only mac address.

 

show bgp evpn neighbors 10.32.0.6 advertised-routes detail type mac       There are 2 routes advertised to neighbor 10.32.0.6Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST E:EBGP I:IBGP L:LOCAL1       Prefix: MAC:[0][4c5e.0c66.e450],  Status: BL,  Age: 5h11m6s         NEXT_HOP: 10.32.0.21, Learned from Peer: Local Router          LOCAL_PREF: none,  MED: 0,  ORIGIN: incomplete,  Weight: 0         AS_PATH: 65011            Extended Community: ExtCom:03:0c:00:00:00:00:00:08 RT 65011:271435492 RT 65011:3000036            Extended Community: ExtCom: Tunnel Encapsulation (Type Vxlan)            Adj_RIB_out count: 1,  Admin distance 0            L2_vni: 3000036            ESI : 00.000000000000000000            RD: 10.32.0.20:32804

Attention to this:  Prefix: MAC:[0][4c5e.0c66.e450]

 

But when I running command show bgp evpn l2route type mac detail I see that VDX has both attributes VNI and mac address:

12      Prefix: MAC:[3000036][4c5e.0c66.e450],  Status: BL,  Age: 5h15m5s         NEXT_HOP: 0.0.0.0, Learned from Peer: Local Router          LOCAL_PREF: 100,  MED: 0,  ORIGIN: incomplete,  Weight: 0         AS_PATH:            Extended Community: ExtCom:03:0c:00:00:00:00:00:08            Extended Community: ExtCom: Tunnel Encapsulation (Type Vxlan)            L2_vni: 3000036            ESI : 00.000000000000000000            RD: 10.32.0.20:1

How can I change this behavior and advertise both attributes?

 

Current configuration:

show versionNetwork Operating System SoftwareNetwork Operating System Version: 7.4.1Copyright (c) 2017-2018 Extreme Networks, Inc.Firmware name:      7.4.1Build Time:         15:47:36 May 26, 2020Install Time:       13:56:03 Aug 31, 2021Kernel:             2.6.34.6BootProm:           1.0.1Control Processor:  e500mc with 4096 MB of memorySlot    Name    Primary/Secondary Versions                         Status---------------------------------------------------------------------------SW/0    NOS     7.4.1                                              ACTIVE*                7.4.1SW/1    NOS     7.4.1                                              STANDBY                7.4.1show running-config rbridge-id 1 router bgprbridge-id 1 router bgp  local-as 65011  capability as4-enable  fast-external-fallover  neighbor overlay-cvx peer-group  neighbor overlay-cvx remote-as 65002  neighbor overlay-cvx update-source loopback 1  neighbor overlay-cvx ebgp-multihop 32  neighbor spine-group peer-group  neighbor spine-group remote-as 65001  neighbor spine-group description connected to 4 spine-groups  neighbor spine-group capability as4 enable  neighbor 10.32.0.6 peer-group overlay-cvx  neighbor 10.32.32.54 peer-group spine-group  address-family ipv4 unicast   network 10.32.0.19/32   network 10.32.0.21/32   maximum-paths 8   graceful-restart  !  address-family ipv6 unicast  !  address-family l2vpn evpn   graceful-restart   neighbor overlay-cvx activate   neighbor overlay-cvx allowas-in 1   neighbor overlay-cvx next-hop-unchanged   neighbor overlay-cvx send-community both  ! !!show running-config overlay-gateway 833-2overlay-gateway 833-2 type layer2-extension ip interface Loopback 2 attach rbridge-id add 1-2 map vlan 36 vni 3000036 activate!show running-config rbridge-id 1 evpn-instance vxlan-36rbridge-id 1 evpn-instance vxlan-36  route-target both auto ignore-as  rd auto  vni add 3000036 !!

 

3 REPLIES 3

stasonuu
New Contributor

@Sam Pirok  Hi! I’am so sorry, but I don’t have support contract for our switches. And I can't open the case. We have not trivial objective - integration Arista fabric with Extreme VDX fabric.
I think that the first part of problem - we can't set route-target on evpn instance and the secand part problem - absense VNI in Segment tag ID in Route Type-2. Like this:

b92a1bbd66fc4be285c978b5d854f952_82d1e18b-2c39-4e49-8f0e-6e63a9e4b9bb.jpg


If engineers of Extreme Networks can help me I will so happy.

SamPirok
Community Manager Community Manager
Community Manager

Hi @stasonuu, I’m sorry for the long wait here. I haven’t been able to find any answers for you, would you be able to open a support case for this issue so we can get you in touch with an engineer to work on this with you? It would also help if we could get a packet capture showing some of the BGP advertisement packets as well; if you could attach that to your case, that would be appreciated. 

stasonuu
New Contributor

Help me please 29599fe4d6d641d1acdd2d3d4f92ad2e_1f625.png

GTM-P2G8KFN