[j-nsp] vlan-ccc between ACX5048 and EX4500

Jay Hanke jayhanke at gmail.com
Wed Aug 23 17:40:54 EDT 2017


Thanks for the help!

On Wed, Aug 23, 2017 at 4:32 PM, Pavel Lunin <plunin at gmail.com> wrote:
> Yes, EX4500/4550 chipset is not able to treat any additional tags of the
> MPLS packet.
>
> IIRC, they "officially support" (whatever it means) pseudowires and VPLS in
> EX4550 to EX4550 mode only thus it's nowhere documented that it pops the
> vlan tag by default and can't treat the control world.
>
> 23 авг. 2017 г. 11:16 PM пользователь "Jay Hanke" <jayhanke at gmail.com>
> написал:
>
>> Setting the control word worked right away. Is the issue lack of
>> support of the control word on one of the sides?
>>
>> On Wed, Aug 23, 2017 at 8:49 AM, Pavel Lunin <plunin at gmail.com> wrote:
>> >
>> >
>> > Try to add no-control-world under your l2circuit/neighbor/interface
>> > config
>> > on both sides (as well the VLAN push/pop on the ACX side).
>> >
>> > 2017-08-23 15:16 GMT+02:00 Jay Hanke <jayhanke at gmail.com>:
>> >>
>> >> No luck. Here is the config I tried
>> >>
>> >> unit 517 {
>> >>     encapsulation vlan-ccc;
>> >>     vlan-id 517;
>> >>     input-vlan-map pop;
>> >>     output-vlan-map push;
>> >> }
>> >>
>> >>
>> >>
>> >> On Wed, Aug 23, 2017 at 6:38 AM, Enoch Nyatoti <enyatoti at yahoo.com>
>> >> wrote:
>> >> > Hi,
>> >> >
>> >> > Can you try the following on your ACX5048 interface:
>> >> >
>> >> > set interfaces xe-0/0/46.517 input-vlan-map pop
>> >> > set interfaces xe-0/0/46.517 output-vlan-map push
>> >> >
>> >> > Best regards
>> >> > Enoch Nyatoti
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > On Wednesday, August 23, 2017, 7:51:21 AM GMT+1, Jay Hanke
>> >> > <jayhanke at gmail.com> wrote:
>> >> >
>> >> >
>> >> > I'm having an issue where I'm unable to pass traffic through a
>> >> > vlan-ccc between an ACX5048 and an EX4500. Other circuits on same
>> >> > boxes are working fine. The other circuits are ACX to ACX and EX to
>> >> > EX.
>> >> >
>> >> > PE1 (ex4500)
>> >> >
>> >> >
>> >> > l2circuit {
>> >> >     neighbor 10.200.xx.xy {
>> >> >         interface xe-0/0/1.517 {
>> >> >             virtual-circuit-id 10000171;
>> >> >             mtu 9000;
>> >> >             encapsulation-type ethernet-vlan;
>> >> >         }
>> >> >     }
>> >> > }
>> >> >
>> >> > xe-0/0/1 {
>> >> >     vlan-tagging;
>> >> >     mtu 9216;
>> >> >     encapsulation vlan-ccc;
>> >> >     unit 517 {
>> >> >         encapsulation vlan-ccc;
>> >> >         vlan-id 517;
>> >> >     }
>> >> > }
>> >> >
>> >> > PE2 (ACX5048):
>> >> >
>> >> > l2circuit {
>> >> >     neighbor 10.200.xx.xx {
>> >> >         interface xe-0/0/46.517 {
>> >> >             virtual-circuit-id 10000171;
>> >> >             mtu 9000;
>> >> >             encapsulation-type ethernet-vlan;
>> >> >         }
>> >> >     }
>> >> > }
>> >> >
>> >> > xe-0/0/46 {
>> >> >
>> >> >     vlan-tagging;
>> >> >     mtu 9216;
>> >> >     encapsulation flexible-ethernet-services;
>> >> >
>> >> >     unit 517 {
>> >> >         encapsulation vlan-ccc;
>> >> >         vlan-id 517;
>> >> >     }
>> >> > }
>> >> >
>> >> > I'm learning mac-addresses through the link on the PE2 side.
>> >> >
>> >> > The interface connected on the PE1 side doesn't learn anything.
>> >> >
>> >> > show l2circuit con shows the PW up on both PE devices.
>> >> >
>> >> > I've reloaded software on the EX4500 with the same result. There is
>> >> > one P router between the PE devices.
>> >> >
>> >> > All my existing PW are between EX4500 or between ACX. We don't have
>> >> > any working between systems with different models acting as PE
>> >> > devices. But quite a few working where PE devices are the same type.
>> >> >
>> >> > Any ideas?
>> >> >
>> >> > Jay
>> >> > _______________________________________________
>> >> > juniper-nsp mailing list juniper-nsp at puck.nether.net
>> >> > https://puck.nether.net/mailman/listinfo/juniper-nsp
>> >> _______________________________________________
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>> >
>> >


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