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Re: [RARE-users] Bridge on tagged ports not working


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  • From: Frédéric LOUI <>
  • To:
  • Subject: Re: [RARE-users] Bridge on tagged ports not working
  • Date: Mon, 30 Aug 2021 11:00:14 +0200
  • Dkim-filter: OpenDKIM Filter v2.10.3 zmtaauth02.partage.renater.fr 2EB32A0132

Hi Marcos,

We did some checks with MC36 and all your configs were good !
And all seemed to work :)
Not sure what you did but so far so good :)

RIO0001#ping 10.0.19.13 /vrf v2


pinging 10.0.19.13, src=null, vrf=v2, cnt=5, len=64, tim=1000, gap=0,
ttl=255, tos=0, fill=0, sweep=false, multi=false, detail=false
!!!!!
result=100%, recv/sent/lost/err=5/5/0/0, rtt min/avg/max/total=0/0/1/1
RIO0001#ping 10.0.19.14 /vrf v2


pinging 10.0.19.14, src=null, vrf=v2, cnt=5, len=64, tim=1000, gap=0,
ttl=255, tos=0, fill=0, sweep=false, multi=false, detail=false
!!!!!
result=100%, recv/sent/lost/err=5/5/0/0, rtt min/avg/max/total=0/0/1/1

RIO0001#show process external


name rerun last ago
bffwd 5 2021-08-30 18:37:29 00:16:06
bfswd 1 2021-08-28 07:02:47 2d11h
cpuport 1 2021-08-28 07:02:47 2d11h
linport 1 2021-08-28 07:02:47 2d11h
mgmteth 1 2021-08-28 07:02:47 2d11h

RIO0001#sh bridge 1


packet byte
iface fwd phys tx rx drop tx rx drop grp
bvi true true 0 0 0 0 0 0
sdn15 true true 8407 0 1 870790 0 116
sdn16 true true 8407 0 1 870790 0 116
sdn19 true true 9395 1016 1 900344 48980 116
sdn20 true true 9395 1016 1 900344 48980 116

packet byte
addr iface time tx rx drop tx rx drop
004c.7c58.300a bvi 00:00:45 1962 10341 0 94176 927882 0
0c42.a15d.2f9c sdn20 00:02:45 1001 1016 0 30390 48980 0
0c42.a15d.3084 sdn19 00:02:45 1003 1016 0 30486 48980 0


RIO0001#sh bridge 2


packet byte
iface fwd phys tx rx drop tx rx drop grp
bvi true true 0 0 0 0 0 0
sdn19.19 true true 1914 277 0 64538 12298 0
sdn20.19 true true 2638 1449 0 83324 63998 0

packet byte
addr iface time tx rx drop tx rx drop
0073.7101.3b3a bvi 00:02:15 965 2378 0 42812 71952 0
0c42.a15d.2f9c sdn20.19 00:02:15 1224 1449 0 40854 63998 0
0c42.a15d.3084 sdn19.19 00:02:15 8 9 0 420 506 0


RIO0001#sh ipv4 arp bvi1


mac address time static
0c42.a15d.3084 10.0.0.3 00:02:04 false
0c42.a15d.2f9c 10.0.0.4 00:02:04 false

RIO0001#sh ipv4 arp bvi2


mac address time static
0c42.a15d.3084 10.0.19.13 00:01:52 false
0c42.a15d.2f9c 10.0.19.14 00:01:52 false

RIO0001#
À bientôt,
-- Frederic




> Le 29 août 2021 à 17:42, Marcos Felipe Schwarz <> a
> écrit :
>
> I'm doing some preliminary test.
>
> I can remove temporarily sdn19 and sdn20 from bridge 1. To test bridge 2
> tagged. But is there a limitation to why I can't have both bridges
> simultaneously?
>
> My final objective is to have bridge 1 containing sdn15, 16, 19 and 20 (all
> preferably untagged, but can be tagged if necessary).
> Bridge 2 containing sdn19 (tagged vid 19) and sdn30 (untagged)
> And bridge 3 containing sdn20 (tagged vid 20) and sdn32 (untagged).
>
> Since I'm not sure about the restrictions, I was trying a tagged bridge
> between sdn19 and 20 first.
>
> Regard,
>
> Marcos Schwarz
>
>
>
> Get Outlook for Android
> From:
> <> on behalf of Frédéric LOUI
> <>
> Sent: Sunday, August 29, 2021 12:22:12 PM
> To: <>
> Subject: Re: [RARE-users] Bridge on tagged ports not working
>
> Hi Marcos,
>
> There were typos in my previous mail:
>
> Is it voluntary to:
>
> * To put sdn19 in: bridge 1
> * To put sdn20 in: bridge 1
>
> * And sdn19.19 and sdn20.19 in bridge 2 ?
>
> Please find the following stanza:
> More info here: http://sources.nop.hu/cfg/conn-bridge02.tst
> Here: http://sources.nop.hu/cfg/p4lang-acl13.tst
> And there: http://sources.nop.hu/cfg/p4lang-acl14.tst
>
> conf t
> int sdn19
> no bridge-group 1
> exit
> int sdn19.19
> no bridge-group 2
> bridge-group 2
> exit
> int sdn20
> no bridge-group 1
> exit
> int sdn20.19
> no bridge-group 2
> bridge-group 2
> exit
> end
>
> Sorry for the typo. But I presumed that you get the idea :-)
>
> À bientôt,
> -- Frederic
>
>
>
>
> > Le 29 août 2021 à 15:01, Frédéric LOUI <> a écrit
> > :
> >
> > Hi Marcos,
> >
> > I’d check real quick your config I have a question.
> >
> > This is the output on RIO0001:
> >
> > "show bridge <x>"
> >
> > RIO0001#sh bridge 1
> >
> > packet byte
> > iface fwd phys tx rx drop tx rx drop grp
> > bvi true true 0 0 0 0 0 0
> > sdn15 true true 5560 0 1 575540 0 116
> > sdn16 true true 5560 0 1 575540 0 116
> > sdn19 true true 6216 684 1 595134 33044 116
> > sdn20 true true 6216 684 1 595134 33044 116
> >
> > packet byte
> > addr iface time tx rx drop tx rx drop
> > 004c.7c58.300a bvi 00:00:56 1298 6830 0 62304 612712 0
> > 0c42.a15d.2f9c sdn20 00:00:56 669 684 0 20430 33044 0
> > 0c42.a15d.3084 sdn19 00:00:56 671 684 0 20526 33044 0
> >
> >
> > RIO0001#sh bridge 2
> >
> > packet byte
> > iface fwd phys tx rx drop tx rx drop grp
> > bvi true true 0 0 0 0 0 0
> > sdn19.19 true true 1246 268 0 44282 11792 0
> > sdn20.19 true true 1638 1109 0 52892 48796 0
> >
> > packet byte
> > addr iface time tx rx drop tx rx drop
> > 0073.7101.3b3a bvi 00:03:25 616 1370 0 27104 41100 0
> > 0c42.a15d.2f9c sdn20.19 00:03:25 884 1109 0 30258 48796 0
> >
> > "end of show bridge <x>"
> >
> > ------------------------------
> >
> > interface sdn19
> > no description
> > mtu 1500
> > macaddr 006a.4247.1173
> > lldp enable
> > bridge-group 1
> > no shutdown
> > no log-link-change
> > exit
> > interface sdn19.19
> > no description
> > bridge-group 2
> > no shutdown
> > no log-link-change
> > exit
> >
> > ------------------------------
> >
> > RIO0001#sh run sdn20
> >
> > interface sdn20
> > no description
> > mtu 1500
> > macaddr 001a.5b5c.306d
> > lldp enable
> > bridge-group 1
> > no shutdown
> > no log-link-change
> > exit
> > interface sdn20.19
> > no description
> > bridge-group 2
> > no shutdown
> > no log-link-change
> > exit
> >
> > Is it voluntary to:
> >
> > * To put sdn19 in: bridge 1
> > * To put sdn20 in: bridge 2
> >
> > * And sdn19.19 and sdn20.19 in bridge 2 ?
> >
> >
> > As you can see on freeRtr test case:
> > http://sources.nop.hu/cfg/conn-bridge02.tst
> > bridge-group @ sdn MAIN interface is not required. (I’m talking under
> > MC36 control here :) )
> >
> > If this is not mandatory as per your opinion, I would try:
> >
> >
> > conf t
> > int sdn19
> > no bridge-group 1
> > exit
> > int sdn19.19
> > no bridge-group 2
> > bridge-group 2
> > exit
> > int sdn20
> > no bridge-group 2
> > exit
> > int sdn20.19
> > no bridge-group 2
> > bridge-group 2
> > exit
> > end
> >
> > If you notice we configured and reconfigured some feature as this this
> > try to trigger dataplane update.
> > Check if that works (shut/ no shut sdn<x> —> this will also trigger
> > dataplane update)
> >
> > And if for any reasons dataplane table are messed up, retry to sync:
> > clear process bffwd
> >
> > Please let us know if this has solved the situation.
> >
> > À bientôt,
> > -- Frederic
> >
> >
> >
> >
> >> Le 28 août 2021 à 14:54, Marcos Felipe Schwarz <> a
> >> écrit :
> >>
> >> Hi everyone, I’m trying to create a tagged VLAN between two ports. Can
> >> you spot what's missing?
> >>
> >> 7:56
> >>
> >> RIO0001(cfg)#show config-differences
> >> vrf definition v2
> >> server p4lang p4
> >> export-vrf v2 2
> >> export-bridge 2
> >> export-port sdn19.19 202 0 0 0 0
> >> export-port sdn20.19 203 0 0 0 0
> >> export-port bvi2 204 0 0 0 0
> >> exit
> >> bridge 2
> >> mac-learn
> >> exit
> >> interface bvi2
> >> no description
> >> vrf forwarding v2
> >> ipv4 address 10.0.19.254 255.255.255.0
> >> no shutdown
> >> no log-link-change
> >> exit
> >> interface sdn19.19
> >> no description
> >> bridge-group 2
> >> no shutdown
> >> no log-link-change
> >> exit
> >> interface sdn20.19
> >> no description
> >> bridge-group 2
> >> no shutdown
> >> no log-link-change
> >> exit
> >>
> >> 7:57
> >>
> >> I have an untaged VLAN working on the same ports, so I'm sure the
> >> problem is on my config
> >>
> >>
> >>
> >> Regards,
> >>
> >>
> >>
> >> Marcos Schwarz
> >>
> >>
> >>
> >> Gerente de P&D | R&D Manager
> >>
> >> Gerência de Execução de P&D em Ciberinfraestrutura | Management of R&D
> >> Execution in Cyberinfrastructure
> >>
> >> Diretoria de Pesquisa e Desenvolvimento | Board of Research and
> >> Development
> >>
> >> RNP - Rede Nacional de Ensino e Pesquisa | Brazilian National Research
> >> and Educational Network
> >>
> >> Promovendo o uso inovador de redes avançadas | Promoting the innovative
> >> use of advanced networks
> >>
> >> http://www.rnp.br | +55 (19) 3787- 3386 | Skype ID: marcos.f.sch
> >>
> >> Campinas - SP - Brasil | E-mail:
> >>
> >>
> >>
> >
>




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