[j-nsp] BGP EVPN, VXLAN and ECMP
Vincent Bernat
bernat at luffy.cx
Thu Mar 29 07:58:51 EDT 2018
❦ 29 mars 2018 13:40 +0200, Sebastian Wiesinger <sebastian at karotte.org> :
>> vbe at net-connect001.gv2> show route 10.16.39.3 extensive
>>
>> inet.0: 236 destinations, 908 routes (236 active, 0 holddown, 0 hidden)
>> 10.16.39.3/32 (4 entries, 1 announced)
>> TSI:
>> KRT in-kernel 10.16.39.3/32 -> {list:indirect(131094), indirect(131205)}
>> *BGP Preference: 140/-501
>> Next hop type: Indirect, Next hop index: 0
>> Address: 0xb21c210
>> Next-hop reference count: 3
>> Source: 10.64.0.5
>> Next hop type: Router, Next hop index: 1885
>> Next hop: 10.64.0.23 via xe-0/0/46.181
>> Session Id: 0x0
>> Next hop type: Router, Next hop index: 1767
>> Next hop: 10.64.128.23 via xe-1/0/47.183, selected
>> Session Id: 0x0
>> Protocol next hop: 10.64.0.23
>> Indirect next hop: 0xc5ceb00 131205 INH Session ID: 0x0
>> Protocol next hop: 10.64.128.23
>> Indirect next hop: 0xc5b8780 131094 INH Session ID: 0x0
>
> Interesting, which JunOS version is that? It looks slightly different
> here:
>
> root at storage-leaf-1# run show route 172.16.0.11/32 extensive
>
> inet.0: 13 destinations, 13 routes (13 active, 0 holddown, 0 hidden)
> 172.16.0.11/32 (1 entry, 1 announced)
> TSI:
> KRT in-kernel 172.16.0.11/32 -> {list:172.17.1.0, 172.17.2.0}
> *IS-IS Preference: 18
> Level: 2
> Next hop type: Router, Next hop index: 0
> Address: 0xb21c290
> Next-hop reference count: 5
> Next hop: 172.17.1.0 via et-0/0/48.0 weight 0x1, selected
> Session Id: 0x0
> Next hop: 172.17.2.0 via et-0/0/49.0 weight 0x1
> Session Id: 0x0
> State: <Active Int>
This is:
Model: qfx5100-48s-6q
Junos: 17.3R2.10
Maybe because this is a route learnt from a route reflector?
--
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