[j-nsp] Centrally-Routed Bridging

Cristian Cardoso cristian.cardoso11 at gmail.com
Mon Sep 14 08:58:44 EDT 2020


Hi
In the end I forgot to post the evpn conf, but it is the way you mentioned.
After I updated Junos to version 19.1R2.8, the service on the qfx5120
48y-8c started to work correctly.

Thanks.

Em sáb., 12 de set. de 2020 às 17:01, Nitzan Tzelniker
<nitzan.tzelniker at gmail.com> escreveu:
>
> You didn't include protocols evpn
> Do you have ?
> protocols evpn default-gateway no-gateway-community
>
> Nitzan
>
> On Fri, Sep 11, 2020 at 5:52 PM Cristian Cardoso <cristian.cardoso11 at gmail.com> wrote:
>>
>> Hi
>> My 4 switches are model QFX-5120 48Y-8C and are in version 18.4R3-S4.2.
>>
>> follow spines and leafs confs:
>>
>> SPINE1
>>
>> > show configuration interfaces irb unit 4018
>> proxy-macip-advertisement;
>> virtual-gateway-accept-data;
>> family inet {
>>     address 10.18.19.253/24 {
>>         preferred;
>>         virtual-gateway-address 10.18.19.1;
>>     }
>> }
>> virtual-gateway-v4-mac 00:00:5e:00:02:01;
>>
>> > show configurations protocols bgp
>> group OVERLAY {
>>     type internal;
>>     local-address 172.16.11.201;
>>     family evpn {
>>         signaling;
>>     }
>>     cluster 0.11.11.1;
>>     multipath;
>>     neighbor 172.16.11.203 {
>>         description "IBGP-EVPN SPGCSTKGHITA001";
>>     }
>>     neighbor 172.16.11.204 {
>>         description "IBGP-EVPN SPGCSTKGHITA002";
>>     }
>> }
>> group RR_MESH {
>>     type internal;
>>     local-address 172.16.11.201;
>>     family evpn {
>>         signaling;
>>     }
>>     neighbor 172.16.11.202 {
>>         description "RR - SPGCSTKGHITA002";
>>     }
>> }
>> group UNDERLAY {
>>     type external;
>>     hold-time 10;
>>     mtu-discovery;
>>     import Filtro_loopback;
>>     family inet {
>>         unicast;
>>     }
>>     export Anuncio_loopback;
>>     local-as 65501;
>>     multipath {
>>         multiple-as;
>>     }
>>     neighbor 172.16.19.6 {
>>         description "EBGP - SPGLTKGHITA001";
>>         peer-as 65503;
>>     }
>>     neighbor 172.16.19.10 {
>>         description "EBGP - SPGLTKGHITA002";
>>         peer-as 65504;
>>     }
>> }
>>
>> VNI4018 {
>>     vlan-id 4018;
>>     l3-interface irb.4018;
>>     vxlan {
>>         vni 4018;
>>     }
>> }
>>
>>
>> > show configuration routing-options
>> router-id 172.16.11.201;
>> autonomous-system 65001;
>> forwarding-table {
>>     export PFE-LB;
>>     ecmp-fast-reroute;
>>     inactive: indirect-next-hop;
>>     inactive: chained-composite-next-hop {
>>         ingress {
>>             evpn;
>>         }
>>     }
>> }
>>
>> {master:0}
>> > show configuration switch-options
>> vtep-source-interface lo0.0;
>> route-distinguisher 172.16.11.201:1;
>> vrf-import EVPN-LEAF-TO-SPINE;
>> vrf-target {
>>     target:2829:2829;
>>     auto;
>> }
>>
>>
>> SPINE2
>>
>> > show configuration interfaces irb unit 4018
>> proxy-macip-advertisement;
>> virtual-gateway-accept-data;
>> family inet {
>>     address 10.18.19.254/24 {
>>         preferred;
>>         virtual-gateway-address 10.18.19.1;
>>     }
>> }
>> virtual-gateway-v4-mac 00:00:5e:00:02:01;
>>
>> > show configuration protocols bgp
>> log-updown;
>> graceful-restart;
>> group OVERLAY {
>>     type internal;
>>     local-address 172.16.11.202;
>>     family evpn {
>>         signaling;
>>     }
>>     cluster 0.11.11.1;
>>     multipath;
>>     neighbor 172.16.11.203 {
>>         description "IBGP-EVPN SPGLTKGHITA001";
>>     }
>>     neighbor 172.16.11.204 {
>>         description "IBGP-EVPN SPGLTKGHITA002";
>>     }
>> }
>> group RR_MESH {
>>     type internal;
>>     local-address 172.16.11.202;
>>     family evpn {
>>         signaling;
>>     }
>>     neighbor 172.16.11.201 {
>>         description "RR - SPGCSTKGHITA001";
>>     }
>> }
>> group UNDERLAY {
>>     type external;
>>     hold-time 10;
>>     mtu-discovery;
>>     import Filtro_loopback;
>>     family inet {
>>         unicast;
>>     }
>>     export Anuncio_loopback;
>>     local-as 65502;
>>     multipath {
>>         multiple-as;
>>     }
>>     inactive: neighbor 172.16.19.1 {
>>         description "SPGCSTKGHITA001 - EBGP";
>>         peer-as 65501;
>>     }
>>     neighbor 172.16.19.18 {
>>         description "EBGP - SPGLTKGHITA001";
>>         peer-as 65503;
>>     }
>>     neighbor 172.16.19.14 {
>>         description "EBGP - SPGLTKGHITA002";
>>         peer-as 65504;
>>     }
>> }
>>
>> > show configuration vlans
>> VNI4018 {
>>     vlan-id 4018;
>>     l3-interface irb.4018;
>>     vxlan {
>>         vni 4018;
>>     }
>> }
>>
>> > show configuration switch-options
>> vtep-source-interface lo0.0;
>> route-distinguisher 172.16.11.202:1;
>> vrf-import EVPN-LEAF-TO-SPINE;
>> vrf-target {
>>     target:2829:2829;
>>     auto;
>> }
>>
>> {master:0}
>> > show configuration routing-options
>> router-id 172.16.11.202;
>> autonomous-system 65001;
>> forwarding-table {
>>     export PFE-LB;
>>     ecmp-fast-reroute;
>>     inactive: indirect-next-hop;
>>     inactive: chained-composite-next-hop {
>>         ingress {
>>             evpn;
>>         }
>>     }
>> }
>>
>> LEAF1
>>
>> > show configuration protocols bgp
>> log-updown;
>> graceful-restart;
>> group OVERLAY {
>>     type internal;
>>     inactive: traceoptions {
>>         file traceoptions.log;
>>         flag all;
>>     }
>>     local-address 172.16.11.203;
>>     family evpn {
>>         signaling;
>>     }
>>     multipath;
>>     neighbor 172.16.11.201 {
>>         description SPINE1;
>>     }
>>     neighbor 172.16.11.202 {
>>         description "iBGP SPGCSTKGHITA002";
>>     }
>> }
>> group UNDERLAY {
>>     type external;
>>     hold-time 10;
>>     mtu-discovery;
>>     import Filtro_loopback;
>>     family inet {
>>         unicast;
>>     }
>>     export Anuncio_loopback;
>>     local-as 65503;
>>     multipath {
>>         multiple-as;
>>     }
>>     neighbor 172.16.19.5 {
>>         description "SPGCSTKGHITA001 - EBGP";
>>         peer-as 65501;
>>     }
>>     neighbor 172.16.19.17 {
>>         description "SPGCSTKGHITA002 - EBGP";
>>         peer-as 65502;
>>     }
>> }
>>
>> > show configuration routing-options
>> router-id 172.16.11.203;
>> autonomous-system 65001;
>> forwarding-table {
>>     export PFE-LB;
>>     ecmp-fast-reroute;
>>     inactive: indirect-next-hop;
>>     inactive: chained-composite-next-hop {
>>         ingress {
>>             evpn;
>>         }
>>     }
>> }
>>
>> {master:0}
>> > show configuration switch-options
>> vtep-source-interface lo0.0;
>> route-distinguisher 172.16.11.203:1;
>> vrf-import EVPN-IMPORT;
>> vrf-target {
>>     target:2829:2829;
>>     auto;
>> }
>>
>> > show configuration vlans
>> VNI4018 {
>>     vlan-id 4018;
>>     vxlan {
>>         vni 4018;
>>     }
>> }
>> LEAF2
>>
>> > show configuration protocols bgp
>> log-updown;
>> graceful-restart;
>> group UNDERLAY {
>>     type external;
>>     hold-time 10;
>>     mtu-discovery;
>>     import Filtro_loopback;
>>     family inet {
>>         unicast;
>>     }
>>     export Anuncio_loopback;
>>     local-as 65504;
>>     multipath {
>>         multiple-as;
>>     }
>>     neighbor 172.16.19.9 {
>>         description "EBGP - SPGCSTKGHITA001";
>>         peer-as 65501;
>>     }
>>     neighbor 172.16.19.13 {
>>         description "EBGP - SPGCSTKGHITA002";
>>         peer-as 65502;
>>     }
>> }
>> group OVERLAY {
>>     type internal;
>>     local-address 172.16.11.204;
>>     family evpn {
>>         signaling;
>>     }
>>     multipath;
>>     neighbor 172.16.11.201 {
>>         description "IBGP-EVPN SPGCSTKGHITA001";
>>     }
>>     neighbor 172.16.11.202 {
>>         description "IBGP-EVPN SPGCSTKGHITA002";
>>     }
>> }
>>
>> {master:0}
>> > show configuration routing-options
>> router-id 172.16.11.204;
>> autonomous-system 65001;
>> forwarding-table {
>>     export PFE-LB;
>>     ecmp-fast-reroute;
>>     inactive: indirect-next-hop;
>>     inactive: chained-composite-next-hop {
>>         ingress {
>>             evpn;
>>         }
>>     }
>> }
>>
>> {master:0}
>> > show configuration switch-options
>> vtep-source-interface lo0.0;
>> route-distinguisher 172.16.11.204:1;
>> vrf-import EVPN-IMPORT;
>> vrf-target {
>>     target:2829:2829;
>>     auto;
>> }
>>
>> > show configuration vlans
>> VNI4018 {
>>     vlan-id 4018;
>>     vxlan {
>>         vni 4018;
>>     }
>> }
>>
>>
>>
>> Em sex., 11 de set. de 2020 às 11:30, Roger Wiklund
>> <roger.wiklund at gmail.com> escreveu:
>> >
>> > Hi
>> >
>> > Can I have the configs on spine and leafs? This is not expected behaviour.
>> > What version are you running?
>> >
>> > Regards
>> > Roger
>> >
>> > On Fri, Sep 11, 2020 at 3:51 PM Cristian Cardoso <cristian.cardoso11 at gmail.com> wrote:
>> >>
>> >> Hello
>> >> Did anyone on the list have the EVPN-VXLAN scenario active with
>> >> Centrally-Routed Bridging?
>> >> Here in my scenario, I have two spines and 2 leafs and I am testing
>> >> this form of configuration, where the IRB interfaces work with the
>> >> virtual gateway function, for access redundancy, but I realized that
>> >> when restarting spine1, the active source of the virtual gateway ,
>> >> does not change from spine1 to spine2 generating network timeout.
>> >> When I restart spine1, the source of the virtual gateway on leaf does
>> >> not change, causing network timeout. The same timeout happens, on
>> >> VNI888, if I restart spine2.
>> >>
>> >> Below is the default.switch table
>> >>
>> >> Routing instance : default-switch
>> >>    Vlan                MAC                 MAC      Logical
>> >>     Active
>> >>    name                address             flags    interface
>> >>     source
>> >>    VNI4018             00:00:5e:00:02:01   DR       esi.1750
>> >>     05:00:00:fd:e9:00:00:0f:b2:00
>> >>    VNI4018             40:de:ad:7b:34:40   D        vtep.32769
>> >>     172.16.11.201
>> >>    VNI4018             40:de:ad:7b:66:40   D        vtep.32770
>> >>     172.16.11.202
>> >>    VNI4018             b4:96:91:70:db:84   D        vtep.32771
>> >>     172.16.11.203
>> >>    VNI4018             b4:96:91:71:25:c0   D        xe-0/0/10.0
>> >>    VNI888              00:00:5e:00:01:02   DR       esi.1748
>> >>     05:00:00:fd:e9:00:00:03:78:00
>> >>    VNI888              40:de:ad:7b:34:40   D        vtep.32769
>> >>     172.16.11.201
>> >>    VNI888              40:de:ad:7b:66:40   D        vtep.32770
>> >>     172.16.11.202
>> >>    VNI888              4a:7b:af:da:34:69   D        vtep.32771
>> >>     172.16.11.203
>> >>    VNI888              ae:cb:39:6b:a7:ee   D        xe-0/0/10.0
>> >>
>> >> The source 05: 00: 00: fd: e9: 00: 00: 0f: b2: 00 is spine1 and the
>> >> source 05: 00: 00: fd: e9: 00: 00: 03: 78: 00 is spine2
>> >>
>> >> Did anyone go through this?
>> >>
>> >> Best regards
>> >> _______________________________________________
>> >> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> >> https://puck.nether.net/mailman/listinfo/juniper-nsp
>> _______________________________________________
>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/juniper-nsp


More information about the juniper-nsp mailing list