[j-nsp] (no subject)

[Chen Jiang]

 HI! Mark

Thanks for your sharing, so this means QFX5K cannot do double tag
(pop/swap/push inner tags) operation?

BR!

James

On Wed, Nov 17, 2021 at 5:39 AM Mark Tees <marktees at gmail.com> wrote:

> Hi Chen,
>
> In my testing the operations that worked involve double tagged frames were:
>
> * match on both tags (STAG/CTAG)
> * pop/swap/push on outer tag only. Any operation involving inner tags
> either dropped traffic or just did nothing
>
> If we required double tag operations like pop-pop or swap-swap then we
> did full port tunnel over L2Circuit to MX then back down.
>
> My testing was with VLAN bridge and L2Circuit.
>
> --Mark
>
> On Mon, 15 Nov 2021 at 15:14, Chen Jiang <ilovebgp4 at gmail.com> wrote:
> >
> >
> > HI! Mark
> >
> > Thanks for your help. Attached is my configuration file. FYI.
> >
> > BR!
> >
> > Chen Jiang
> >
> >
> > On Mon, Nov 15, 2021 at 7:44 AM Mark Tees <marktees at gmail.com> wrote:
> >>
> >> Hey,
> >>
> >> I have done some similar testing for L2.
> >>
> >> Are you able to send your example/test config in a text file or
> >> something allowing for easy reading and I can test it in the lab for
> >> you also?
> >>
> >> Your message came through in a hard to read format/possibly your mail
> >> client remove the spaces and newlines from the Junos config.
> >>
> >> On Sun, 14 Nov 2021 at 16:52, Chen Jiang via juniper-nsp
> >> <juniper-nsp at puck.nether.net> wrote:
> >> >
> >> > Hi! Experts
> >> >
> >> > End user asked us to implement QinQ (translate inner tag and push
> outer
> >> > tag) in QFX5100, but from POC it did not work as expected,  Could QFX
> work
> >> > as in the configuration below?  Someone said  QFX could only handle
> outer
> >> > tag. Thanks for your advice. *Requirement:*
> >> > QFX et-0/0/0/48 receive customer traffic with vlan 96, QFX5100 need
> push
> >> > SVLAN tag 10 when sending out from interface et-0/0/49;
> >> > QFX et-0/0/0/48 receive customer traffic with vlan 914, QFX5100 need
> >> > translate CVLAN from 914 to 200 and push SVLAN tag 10 when sending
> out from
> >> > interface et-0/0/49; *POC configuration:* lab at GM2# show interfaces
> >> > et-0/0/48 flexible-vlan-tagging; mtu 9000; encapsulation
> >> > flexible-ethernet-services; unit 10 { encapsulation vlan-bridge;
> vlan-id
> >> > 96; input-vlan-map { swap-push; vlan-id 10; inner-vlan-id 96; }
> >> > output-vlan-map pop-swap; } unit 20 { encapsulation vlan-bridge;
> vlan-id
> >> > 914; input-vlan-map { swap-push; vlan-id 10; inner-vlan-id 200; }
> >> > output-vlan-map pop-swap; } lab at GM2# show interfaces et-0/0/49
> >> > flexible-vlan-tagging; encapsulation flexible-ethernet-services; unit
> 10 {
> >> > encapsulation vlan-bridge; vlan-tags outer 10 inner 96; } unit 20 {
> >> > encapsulation vlan-bridge; vlan-tags outer 10 inner 200; } lab at GM2#
> show
> >> > vlans qinq10-200 { interface et-0/0/48.20; interface et-0/0/49.20; }
> >> > qinq10-96 { interface et-0/0/48.10; interface et-0/0/49.10; }
> >> > _______________________________________________
> >> > juniper-nsp mailing list juniper-nsp at puck.nether.net
> >> > https://puck.nether.net/mailman/listinfo/juniper-nsp
> >>
> >>
> >>
> >> --
> >>
> >> M Tees
> >
> >
> >
> > --
> > BR!
> >
> >
> >
> >            James Chen
>
>
>
> --
>
> M Tees
>


-- 
BR!



           James Chen